diff --git a/cmd/zitadel/setup.yaml b/cmd/zitadel/setup.yaml
index b2134f22e4..1e08acb25a 100644
--- a/cmd/zitadel/setup.yaml
+++ b/cmd/zitadel/setup.yaml
@@ -30,49 +30,45 @@ SetUp:
       AllowUsernamePassword: true
       AllowRegister: true
       AllowExternalIdp: true
-#    Orgs:
-#      - Name: 'Global'
-#        Domain: 'global.caos.ch'
-#        Default: true
-#        OrgIamPolicy: true
-#        Users:
-#          - FirstName: 'Global Org'
-#            LastName: 'Administrator'
-#            UserName: 'zitadel-global-org-admin@caos.ch'
-#            Email: 'zitadel-global-org-admin@caos.ch'
-#            Password: 'Password1!'
-#        Owners:
-#          - 'zitadel-global-org-admin@caos.ch'
-#      - Name: 'CAOS AG'
-#        Domain: 'caos.ch'
-#        Users:
-#          - FirstName: 'Zitadel'
-#            LastName: 'Administrator'
-#            UserName: 'zitadel-admin'
-#            Email: 'zitadel-admin@caos.ch'
-#            Password: 'Password1!'
-#        Owners:
-#          - 'zitadel-admin@caos.ch'
-#        Projects:
-#          - Name: 'Zitadel'
-#            OIDCApps:
-#              - Name: 'Management-API'
-#              - Name: 'Auth-API'
-#              - Name: 'Admin-API'
-#              - Name: 'Zitadel Console'
-#                RedirectUris:
-#                  - '$ZITADEL_CONSOLE/auth/callback'
-#                PostLogoutRedirectUris:
-#                  - '$ZITADEL_CONSOLE/signedout'
-#                ResponseTypes:
-#                  - $ZITADEL_CONSOLE_RESPONSE_TYPE
-#                GrantTypes:
-#                  - $ZITADEL_CONSOLE_GRANT_TYPE
-#                ApplicationType: 'USER_AGENT'
-#                AuthMethodType: 'NONE'
-#                DevMode: $ZITADEL_CONSOLE_DEV_MODE
-#    Owners:
-#      - 'zitadel-admin@caos.ch'
+    Orgs:
+      - Name: 'Global'
+        Domain: 'global.caos.ch'
+        Default: true
+        OrgIamPolicy: true
+        Owner:
+          FirstName: 'Global Org'
+          LastName: 'Administrator'
+          UserName: 'zitadel-global-org-admin@caos.ch'
+          Email: 'zitadel-global-org-admin@caos.ch'
+          Password: 'Password1!'
+      - Name: 'CAOS AG'
+        Domain: 'caos.ch'
+        Owner:
+          FirstName: 'Zitadel'
+          LastName: 'Administrator'
+          UserName: 'zitadel-admin'
+          Email: 'zitadel-admin@caos.ch'
+          Password: 'Password1!'
+        Projects:
+          - Name: 'Zitadel'
+            OIDCApps:
+              - Name: 'Management-API'
+              - Name: 'Auth-API'
+              - Name: 'Admin-API'
+              - Name: 'Zitadel Console'
+                RedirectUris:
+                  - '$ZITADEL_CONSOLE/auth/callback'
+                PostLogoutRedirectUris:
+                  - '$ZITADEL_CONSOLE/signedout'
+                ResponseTypes:
+                  - $ZITADEL_CONSOLE_RESPONSE_TYPE
+                GrantTypes:
+                  - $ZITADEL_CONSOLE_GRANT_TYPE
+                ApplicationType: 'USER_AGENT'
+                AuthMethodType: 'NONE'
+                DevMode: $ZITADEL_CONSOLE_DEV_MODE
+    Owners:
+      - 'zitadel-admin@caos.ch'
   Step2:
     DefaultPasswordComplexityPolicy:
       MinLength: 8
diff --git a/internal/admin/repository/org.go b/internal/admin/repository/org.go
index e41038dd1b..315f94594b 100644
--- a/internal/admin/repository/org.go
+++ b/internal/admin/repository/org.go
@@ -2,21 +2,17 @@ package repository
 
 import (
 	"context"
+
 	iam_model "github.com/caos/zitadel/internal/iam/model"
 
-	admin_model "github.com/caos/zitadel/internal/admin/model"
 	org_model "github.com/caos/zitadel/internal/org/model"
 )
 
 type OrgRepository interface {
-	SetUpOrg(context.Context, *admin_model.SetupOrg) (*admin_model.SetupOrg, error)
 	IsOrgUnique(ctx context.Context, name, domain string) (bool, error)
 	OrgByID(ctx context.Context, id string) (*org_model.Org, error)
 	SearchOrgs(ctx context.Context, query *org_model.OrgSearchRequest) (*org_model.OrgSearchResult, error)
 
 	GetOrgIAMPolicyByID(ctx context.Context, id string) (*iam_model.OrgIAMPolicyView, error)
-	GetDefaultOrgIAMPolicy(ctx context.Context) (*iam_model.OrgIAMPolicyView, error)
-	CreateOrgIAMPolicy(ctx context.Context, policy *iam_model.OrgIAMPolicy) (*iam_model.OrgIAMPolicy, error)
-	ChangeOrgIAMPolicy(ctx context.Context, policy *iam_model.OrgIAMPolicy) (*iam_model.OrgIAMPolicy, error)
 	RemoveOrgIAMPolicy(ctx context.Context, id string) error
 }
diff --git a/internal/api/grpc/admin/iam_member_converter.go b/internal/api/grpc/admin/iam_member_converter.go
index abaa1f4baf..7e3918e858 100644
--- a/internal/api/grpc/admin/iam_member_converter.go
+++ b/internal/api/grpc/admin/iam_member_converter.go
@@ -10,21 +10,21 @@ import (
 	"github.com/caos/zitadel/pkg/grpc/admin"
 )
 
-func addIamMemberToDomain(member *admin.AddIamMemberRequest) *domain.IAMMember {
-	return &domain.IAMMember{
+func addIamMemberToDomain(member *admin.AddIamMemberRequest) *domain.Member {
+	return &domain.Member{
 		UserID: member.UserId,
 		Roles:  member.Roles,
 	}
 }
 
-func changeIamMemberToDomain(member *admin.ChangeIamMemberRequest) *domain.IAMMember {
-	return &domain.IAMMember{
+func changeIamMemberToDomain(member *admin.ChangeIamMemberRequest) *domain.Member {
+	return &domain.Member{
 		UserID: member.UserId,
 		Roles:  member.Roles,
 	}
 }
 
-func iamMemberFromDomain(member *domain.IAMMember) *admin.IamMember {
+func iamMemberFromDomain(member *domain.Member) *admin.IamMember {
 	creationDate, err := ptypes.TimestampProto(member.CreationDate)
 	logging.Log("GRPC-Lsp76").OnError(err).Debug("date parse failed")
 
diff --git a/internal/api/grpc/admin/org.go b/internal/api/grpc/admin/org.go
index d813fa0a51..8d0f840fb2 100644
--- a/internal/api/grpc/admin/org.go
+++ b/internal/api/grpc/admin/org.go
@@ -30,12 +30,12 @@ func (s *Server) IsOrgUnique(ctx context.Context, request *admin.UniqueOrgReques
 	return &admin.UniqueOrgResponse{IsUnique: isUnique}, err
 }
 
-func (s *Server) SetUpOrg(ctx context.Context, orgSetUp *admin.OrgSetUpRequest) (_ *admin.OrgSetUpResponse, err error) {
-	setUp, err := s.org.SetUpOrg(ctx, setUpRequestToModel(orgSetUp))
+func (s *Server) SetUpOrg(ctx context.Context, orgSetUp *admin.OrgSetUpRequest) (_ *empty.Empty, err error) {
+	err = s.command.SetUpOrg(ctx, orgCreateRequestToDomain(orgSetUp.Org), userCreateRequestToDomain(orgSetUp.User))
 	if err != nil {
 		return nil, err
 	}
-	return setUpOrgResponseFromModel(setUp), err
+	return &empty.Empty{}, nil
 }
 
 func (s *Server) GetDefaultOrgIamPolicy(ctx context.Context, _ *empty.Empty) (_ *admin.OrgIamPolicyView, err error) {
diff --git a/internal/api/grpc/admin/org_converter.go b/internal/api/grpc/admin/org_converter.go
index 5084273fe4..803431355b 100644
--- a/internal/api/grpc/admin/org_converter.go
+++ b/internal/api/grpc/admin/org_converter.go
@@ -2,9 +2,10 @@ package admin
 
 import (
 	"github.com/caos/logging"
+	"github.com/golang/protobuf/ptypes"
+
 	iam_model "github.com/caos/zitadel/internal/iam/model"
 	"github.com/caos/zitadel/internal/v2/domain"
-	"github.com/golang/protobuf/ptypes"
 
 	admin_model "github.com/caos/zitadel/internal/admin/model"
 	"github.com/caos/zitadel/internal/eventstore/models"
@@ -14,20 +15,13 @@ import (
 	"github.com/caos/zitadel/pkg/grpc/admin"
 )
 
-func setUpRequestToModel(setUp *admin.OrgSetUpRequest) *admin_model.SetupOrg {
-	return &admin_model.SetupOrg{
-		Org:  orgCreateRequestToModel(setUp.Org),
-		User: userCreateRequestToModel(setUp.User),
-	}
-}
-
-func orgCreateRequestToModel(org *admin.CreateOrgRequest) *org_model.Org {
-	o := &org_model.Org{
-		Domains: []*org_model.OrgDomain{},
+func orgCreateRequestToDomain(org *admin.CreateOrgRequest) *domain.Org {
+	o := &domain.Org{
+		Domains: []*domain.OrgDomain{},
 		Name:    org.Name,
 	}
 	if org.Domain != "" {
-		o.Domains = append(o.Domains, &org_model.OrgDomain{Domain: org.Domain})
+		o.Domains = append(o.Domains, &domain.OrgDomain{Domain: org.Domain})
 	}
 
 	return o
diff --git a/internal/api/grpc/admin/user_converter.go b/internal/api/grpc/admin/user_converter.go
index c8ce2accc1..f023da3ea4 100644
--- a/internal/api/grpc/admin/user_converter.go
+++ b/internal/api/grpc/admin/user_converter.go
@@ -3,11 +3,83 @@ package admin
 import (
 	"github.com/caos/logging"
 	usr_model "github.com/caos/zitadel/internal/user/model"
+	"github.com/caos/zitadel/internal/v2/domain"
 	"github.com/caos/zitadel/pkg/grpc/admin"
 	"github.com/golang/protobuf/ptypes"
 	"golang.org/x/text/language"
 )
 
+func userCreateRequestToDomain(user *admin.CreateUserRequest) *domain.User {
+	var human *domain.Human
+	var machine *domain.Machine
+
+	if h := user.GetHuman(); h != nil {
+		human = humanCreateToDomain(h)
+	}
+	if m := user.GetMachine(); m != nil {
+		machine = machineCreateToDomain(m)
+	}
+
+	return &domain.User{
+		UserName: user.UserName,
+		Human:    human,
+		Machine:  machine,
+	}
+}
+
+func humanCreateToDomain(u *admin.CreateHumanRequest) *domain.Human {
+	preferredLanguage, err := language.Parse(u.PreferredLanguage)
+	logging.Log("GRPC-1ouQc").OnError(err).Debug("language malformed")
+
+	human := &domain.Human{
+		Profile: &domain.Profile{
+			FirstName:         u.FirstName,
+			LastName:          u.LastName,
+			NickName:          u.NickName,
+			PreferredLanguage: preferredLanguage,
+			Gender:            genderToDomain(u.Gender),
+		},
+		Email: &domain.Email{
+			EmailAddress:    u.Email,
+			IsEmailVerified: u.IsEmailVerified,
+		},
+		Address: &domain.Address{
+			Country:       u.Country,
+			Locality:      u.Locality,
+			PostalCode:    u.PostalCode,
+			Region:        u.Region,
+			StreetAddress: u.StreetAddress,
+		},
+	}
+	if u.Password != "" {
+		human.Password = &domain.Password{SecretString: u.Password}
+	}
+	if u.Phone != "" {
+		human.Phone = &domain.Phone{PhoneNumber: u.Phone, IsPhoneVerified: u.IsPhoneVerified}
+	}
+	return human
+}
+
+func genderToDomain(gender admin.Gender) domain.Gender {
+	switch gender {
+	case admin.Gender_GENDER_FEMALE:
+		return domain.GenderFemale
+	case admin.Gender_GENDER_MALE:
+		return domain.GenderMale
+	case admin.Gender_GENDER_DIVERSE:
+		return domain.GenderDiverse
+	default:
+		return domain.GenderUnspecified
+	}
+}
+
+func machineCreateToDomain(machine *admin.CreateMachineRequest) *domain.Machine {
+	return &domain.Machine{
+		Name:        machine.Name,
+		Description: machine.Description,
+	}
+}
+
 func userCreateRequestToModel(user *admin.CreateUserRequest) *usr_model.User {
 	var human *usr_model.Human
 	var machine *usr_model.Machine
diff --git a/internal/eventstore/v2/aggregate.go b/internal/eventstore/v2/aggregate.go
index 71d8b2bfb1..f32fe76a69 100644
--- a/internal/eventstore/v2/aggregate.go
+++ b/internal/eventstore/v2/aggregate.go
@@ -1,6 +1,6 @@
 package eventstore
 
-type aggregater interface {
+type Aggregater interface {
 	//ID returns the aggreagte id
 	ID() string
 	//KeyType returns the aggregate type
@@ -52,7 +52,7 @@ func AggregateFromWriteModel(
 	}
 }
 
-//Aggregate is the basic implementation of aggregater
+//Aggregate is the basic implementation of Aggregater
 type Aggregate struct {
 	id               string        `json:"-"`
 	typ              AggregateType `json:"-"`
@@ -69,32 +69,32 @@ func (a *Aggregate) PushEvents(events ...EventPusher) *Aggregate {
 	return a
 }
 
-//ID implements aggregater
+//ID implements Aggregater
 func (a *Aggregate) ID() string {
 	return a.id
 }
 
-//KeyType implements aggregater
+//KeyType implements Aggregater
 func (a *Aggregate) Type() AggregateType {
 	return a.typ
 }
 
-//Events implements aggregater
+//Events implements Aggregater
 func (a *Aggregate) Events() []EventPusher {
 	return a.events
 }
 
-//ResourceOwner implements aggregater
+//ResourceOwner implements Aggregater
 func (a *Aggregate) ResourceOwner() string {
 	return a.resourceOwner
 }
 
-//Version implements aggregater
+//Version implements Aggregater
 func (a *Aggregate) Version() Version {
 	return a.version
 }
 
-//PreviousSequence implements aggregater
+//PreviousSequence implements Aggregater
 func (a *Aggregate) PreviousSequence() uint64 {
 	return a.previousSequence
 }
diff --git a/internal/eventstore/v2/eventstore.go b/internal/eventstore/v2/eventstore.go
index bb4f3e862f..adff3cc133 100644
--- a/internal/eventstore/v2/eventstore.go
+++ b/internal/eventstore/v2/eventstore.go
@@ -37,7 +37,7 @@ func (es *Eventstore) Health(ctx context.Context) error {
 }
 
 //PushAggregate pushes the aggregate and reduces the new events on the aggregate
-func (es *Eventstore) PushAggregate(ctx context.Context, writeModel queryReducer, aggregate aggregater) error {
+func (es *Eventstore) PushAggregate(ctx context.Context, writeModel queryReducer, aggregate Aggregater) error {
 	events, err := es.PushAggregates(ctx, aggregate)
 	if err != nil {
 		return err
@@ -49,7 +49,7 @@ func (es *Eventstore) PushAggregate(ctx context.Context, writeModel queryReducer
 
 //PushAggregates maps the events of all aggregates to an eventstore event
 // based on the pushMapper
-func (es *Eventstore) PushAggregates(ctx context.Context, aggregates ...aggregater) ([]EventReader, error) {
+func (es *Eventstore) PushAggregates(ctx context.Context, aggregates ...Aggregater) ([]EventReader, error) {
 	events, err := es.aggregatesToEvents(aggregates)
 	if err != nil {
 		return nil, err
@@ -63,7 +63,7 @@ func (es *Eventstore) PushAggregates(ctx context.Context, aggregates ...aggregat
 	return es.mapEvents(events)
 }
 
-func (es *Eventstore) aggregatesToEvents(aggregates []aggregater) ([]*repository.Event, error) {
+func (es *Eventstore) aggregatesToEvents(aggregates []Aggregater) ([]*repository.Event, error) {
 	events := make([]*repository.Event, 0, len(aggregates))
 	for _, aggregate := range aggregates {
 		var previousEvent *repository.Event
diff --git a/internal/eventstore/v2/eventstore_test.go b/internal/eventstore/v2/eventstore_test.go
index 71d5ec4e76..16a75ddec2 100644
--- a/internal/eventstore/v2/eventstore_test.go
+++ b/internal/eventstore/v2/eventstore_test.go
@@ -356,7 +356,7 @@ func Test_eventData(t *testing.T) {
 
 func TestEventstore_aggregatesToEvents(t *testing.T) {
 	type args struct {
-		aggregates []aggregater
+		aggregates []Aggregater
 	}
 	type res struct {
 		wantErr bool
@@ -370,7 +370,7 @@ func TestEventstore_aggregatesToEvents(t *testing.T) {
 		{
 			name: "one aggregate one event",
 			args: args{
-				aggregates: []aggregater{
+				aggregates: []Aggregater{
 					&testAggregate{
 						id: "1",
 						events: []EventPusher{
@@ -403,7 +403,7 @@ func TestEventstore_aggregatesToEvents(t *testing.T) {
 		{
 			name: "one aggregate multiple events",
 			args: args{
-				aggregates: []aggregater{
+				aggregates: []Aggregater{
 					&testAggregate{
 						id: "1",
 						events: []EventPusher{
@@ -452,7 +452,7 @@ func TestEventstore_aggregatesToEvents(t *testing.T) {
 		{
 			name: "invalid data",
 			args: args{
-				aggregates: []aggregater{
+				aggregates: []Aggregater{
 					&testAggregate{
 						id: "1",
 						events: []EventPusher{
@@ -473,7 +473,7 @@ func TestEventstore_aggregatesToEvents(t *testing.T) {
 		{
 			name: "multiple aggregates",
 			args: args{
-				aggregates: []aggregater{
+				aggregates: []Aggregater{
 					&testAggregate{
 						id: "1",
 						events: []EventPusher{
@@ -614,7 +614,7 @@ func (repo *testRepo) LatestSequence(ctx context.Context, queryFactory *reposito
 
 func TestEventstore_Push(t *testing.T) {
 	type args struct {
-		aggregates []aggregater
+		aggregates []Aggregater
 	}
 	type fields struct {
 		repo        *testRepo
@@ -632,7 +632,7 @@ func TestEventstore_Push(t *testing.T) {
 		{
 			name: "one aggregate one event",
 			args: args{
-				aggregates: []aggregater{
+				aggregates: []Aggregater{
 					&testAggregate{
 						id: "1",
 						events: []EventPusher{
@@ -672,7 +672,7 @@ func TestEventstore_Push(t *testing.T) {
 		{
 			name: "one aggregate multiple events",
 			args: args{
-				aggregates: []aggregater{
+				aggregates: []Aggregater{
 					&testAggregate{
 						id: "1",
 						events: []EventPusher{
@@ -731,7 +731,7 @@ func TestEventstore_Push(t *testing.T) {
 		{
 			name: "multiple aggregates",
 			args: args{
-				aggregates: []aggregater{
+				aggregates: []Aggregater{
 					&testAggregate{
 						id: "1",
 						events: []EventPusher{
@@ -815,7 +815,7 @@ func TestEventstore_Push(t *testing.T) {
 		{
 			name: "push fails",
 			args: args{
-				aggregates: []aggregater{
+				aggregates: []Aggregater{
 					&testAggregate{
 						id: "1",
 						events: []EventPusher{
@@ -842,7 +842,7 @@ func TestEventstore_Push(t *testing.T) {
 		{
 			name: "aggreagtes to events mapping fails",
 			args: args{
-				aggregates: []aggregater{
+				aggregates: []Aggregater{
 					&testAggregate{
 						id: "1",
 						events: []EventPusher{
diff --git a/internal/static/i18n/de.yaml b/internal/static/i18n/de.yaml
index 43b4272fb5..8bf48d0304 100644
--- a/internal/static/i18n/de.yaml
+++ b/internal/static/i18n/de.yaml
@@ -109,6 +109,8 @@ Errors:
     IdpNotExisting: IDP Konfiguration existiert nicht
     OIDCConfigInvalid: OIDC IDP Konfiguration ist ungültig
     IdpIsNotOIDC: IDP Konfiguration ist nicht vom Typ OIDC
+    Domain:
+      AlreadyExists: Domäne existiert bereits
     IDP:
       InvalidSearchQuery: Ungültiger Suchparameter
     LoginPolicy:
diff --git a/internal/static/i18n/en.yaml b/internal/static/i18n/en.yaml
index 17b2a26dc8..93512dcfed 100644
--- a/internal/static/i18n/en.yaml
+++ b/internal/static/i18n/en.yaml
@@ -109,6 +109,8 @@ Errors:
     IdpNotExisting: IDP configuration does not exist
     OIDCConfigInvalid: OIDC IDP configuration is invalid
     IdpIsNotOIDC: IDP configuration is not of type oidc
+    Domain:
+      AlreadyExists: Domain already exists
     IDP:
       InvalidSearchQuery: Ungültiger Suchparameter
     LoginPolicy:
diff --git a/internal/v2/command/command.go b/internal/v2/command/command.go
index d011502c5a..58bff3ba28 100644
--- a/internal/v2/command/command.go
+++ b/internal/v2/command/command.go
@@ -15,6 +15,7 @@ type CommandSide struct {
 	eventstore  *eventstore.Eventstore
 	idGenerator id.Generator
 	iamID       string
+	iamDomain   string
 
 	idpConfigSecretCrypto crypto.Crypto
 
@@ -37,6 +38,7 @@ func StartCommandSide(config *Config) (repo *CommandSide, err error) {
 		eventstore:  config.Eventstore,
 		idGenerator: id.SonyFlakeGenerator,
 		iamID:       config.SystemDefaults.IamID,
+		iamDomain:   config.SystemDefaults.Domain,
 	}
 	iam_repo.RegisterEventMappers(repo.eventstore)
 
diff --git a/internal/v2/command/iam.go b/internal/v2/command/iam.go
index 57f402b7f7..9488ad0c50 100644
--- a/internal/v2/command/iam.go
+++ b/internal/v2/command/iam.go
@@ -6,6 +6,7 @@ import (
 	"github.com/caos/zitadel/internal/v2/domain"
 )
 
+//TODO: private
 func (r *CommandSide) GetIAM(ctx context.Context, aggregateID string) (*domain.IAM, error) {
 	iamWriteModel := NewIAMWriteModel(aggregateID)
 	err := r.eventstore.FilterToQueryReducer(ctx, iamWriteModel)
diff --git a/internal/v2/command/iam_converter.go b/internal/v2/command/iam_converter.go
index 155e2a1657..7f00f4eab9 100644
--- a/internal/v2/command/iam_converter.go
+++ b/internal/v2/command/iam_converter.go
@@ -25,9 +25,9 @@ func writeModelToIAM(wm *IAMWriteModel) *domain.IAM {
 	}
 }
 
-func writeModelToMember(writeModel *IAMMemberWriteModel) *domain.IAMMember {
-	return &domain.IAMMember{
-		ObjectRoot: writeModelToObjectRoot(writeModel.MemberWriteModel.WriteModel),
+func memberWriteModelToMember(writeModel *MemberWriteModel) *domain.Member {
+	return &domain.Member{
+		ObjectRoot: writeModelToObjectRoot(writeModel.WriteModel),
 		Roles:      writeModel.Roles,
 		UserID:     writeModel.UserID,
 	}
diff --git a/internal/v2/command/iam_member.go b/internal/v2/command/iam_member.go
index 71dee33da3..cc24835706 100644
--- a/internal/v2/command/iam_member.go
+++ b/internal/v2/command/iam_member.go
@@ -11,7 +11,7 @@ import (
 	iam_repo "github.com/caos/zitadel/internal/v2/repository/iam"
 )
 
-func (r *CommandSide) AddIAMMember(ctx context.Context, member *domain.IAMMember) (*domain.IAMMember, error) {
+func (r *CommandSide) AddIAMMember(ctx context.Context, member *domain.Member) (*domain.Member, error) {
 	//TODO: check if roles valid
 
 	if !member.IsValid() {
@@ -35,11 +35,11 @@ func (r *CommandSide) AddIAMMember(ctx context.Context, member *domain.IAMMember
 		return nil, err
 	}
 
-	return writeModelToMember(addedMember), nil
+	return memberWriteModelToMember(&addedMember.MemberWriteModel), nil
 }
 
 //ChangeIAMMember updates an existing member
-func (r *CommandSide) ChangeIAMMember(ctx context.Context, member *domain.IAMMember) (*domain.IAMMember, error) {
+func (r *CommandSide) ChangeIAMMember(ctx context.Context, member *domain.Member) (*domain.Member, error) {
 	//TODO: check if roles valid
 
 	if !member.IsValid() {
@@ -67,7 +67,7 @@ func (r *CommandSide) ChangeIAMMember(ctx context.Context, member *domain.IAMMem
 		return nil, err
 	}
 
-	return writeModelToMember(existingMember), nil
+	return memberWriteModelToMember(&existingMember.MemberWriteModel), nil
 }
 
 func (r *CommandSide) RemoveIAMMember(ctx context.Context, userID string) error {
diff --git a/internal/v2/command/iam_policy_org_iam.go b/internal/v2/command/iam_policy_org_iam.go
index 0410a3ec82..56fa1528b9 100644
--- a/internal/v2/command/iam_policy_org_iam.go
+++ b/internal/v2/command/iam_policy_org_iam.go
@@ -8,17 +8,6 @@ import (
 	iam_repo "github.com/caos/zitadel/internal/v2/repository/iam"
 )
 
-func (r *CommandSide) GetDefaultOrgIAMPolicy(ctx context.Context) (*domain.OrgIAMPolicy, error) {
-	policyWriteModel := NewIAMOrgIAMPolicyWriteModel(r.iamID)
-	err := r.eventstore.FilterToQueryReducer(ctx, policyWriteModel)
-	if err != nil {
-		return nil, err
-	}
-	policy := writeModelToOrgIAMPolicy(policyWriteModel)
-	policy.Default = true
-	return policy, nil
-}
-
 func (r *CommandSide) AddDefaultOrgIAMPolicy(ctx context.Context, policy *domain.OrgIAMPolicy) (*domain.OrgIAMPolicy, error) {
 	policy.AggregateID = r.iamID
 	addedPolicy := NewIAMOrgIAMPolicyWriteModel(policy.AggregateID)
@@ -75,6 +64,16 @@ func (r *CommandSide) ChangeDefaultOrgIAMPolicy(ctx context.Context, policy *dom
 	return writeModelToOrgIAMPolicy(existingPolicy), nil
 }
 
+func (r *CommandSide) getDefaultOrgIAMPolicy(ctx context.Context) (*domain.OrgIAMPolicy, error) {
+	policyWriteModel, err := r.defaultOrgIAMPolicyWriteModelByID(ctx, r.iamID)
+	if err != nil {
+		return nil, err
+	}
+	policy := writeModelToOrgIAMPolicy(policyWriteModel)
+	policy.Default = true
+	return policy, nil
+}
+
 func (r *CommandSide) defaultOrgIAMPolicyWriteModelByID(ctx context.Context, iamID string) (policy *IAMOrgIAMPolicyWriteModel, err error) {
 	ctx, span := tracing.NewSpan(ctx)
 	defer func() { span.EndWithError(err) }()
diff --git a/internal/v2/command/org.go b/internal/v2/command/org.go
new file mode 100644
index 0000000000..8334be1c2f
--- /dev/null
+++ b/internal/v2/command/org.go
@@ -0,0 +1,72 @@
+package command
+
+import (
+	"context"
+
+	caos_errs "github.com/caos/zitadel/internal/errors"
+	"github.com/caos/zitadel/internal/v2/domain"
+	"github.com/caos/zitadel/internal/v2/repository/org"
+	"github.com/caos/zitadel/internal/v2/repository/user"
+)
+
+func (r *CommandSide) SetUpOrg(ctx context.Context, organisation *domain.Org, admin *domain.User) error {
+	orgAgg, userAgg, orgMemberAgg, err := r.setUpOrg(ctx, organisation, admin)
+	if err != nil {
+		return err
+	}
+
+	_, err = r.eventstore.PushAggregates(ctx, orgAgg, userAgg, orgMemberAgg)
+	return err
+}
+
+func (r *CommandSide) setUpOrg(ctx context.Context, organisation *domain.Org, admin *domain.User) (*org.Aggregate, *user.Aggregate, *org.Aggregate, error) {
+	orgAgg, _, err := r.addOrg(ctx, organisation)
+	if err != nil {
+		return nil, nil, nil, err
+	}
+
+	userAgg, _, err := r.addHuman(ctx, orgAgg.ID(), admin.UserName, admin.Human)
+	if err != nil {
+		return nil, nil, nil, err
+	}
+
+	addedMember := NewOrgMemberWriteModel(orgAgg.ID(), userAgg.ID())
+	orgMemberAgg := OrgAggregateFromWriteModel(&addedMember.WriteModel)
+	err = r.addOrgMember(ctx, orgMemberAgg, addedMember, domain.NewMember(orgMemberAgg.ID(), userAgg.ID(), domain.OrgOwnerRole)) //TODO: correct?
+	if err != nil {
+		return nil, nil, nil, err
+	}
+	return orgAgg, userAgg, orgMemberAgg, nil
+}
+
+func (r *CommandSide) addOrg(ctx context.Context, organisation *domain.Org) (_ *org.Aggregate, _ *OrgWriteModel, err error) {
+	if organisation == nil || !organisation.IsValid() {
+		return nil, nil, caos_errs.ThrowInvalidArgument(nil, "COMM-deLSk", "Errors.Org.Invalid")
+	}
+
+	organisation.AggregateID, err = r.idGenerator.Next()
+	if err != nil {
+		return nil, nil, caos_errs.ThrowInternal(err, "COMMA-OwciI", "Errors.Internal")
+	}
+	organisation.AddIAMDomain(r.iamDomain)
+	addedOrg := NewOrgWriteModel(organisation.AggregateID)
+
+	orgAgg := OrgAggregateFromWriteModel(&addedOrg.WriteModel)
+	//TODO: uniqueness org name
+	orgAgg.PushEvents(org.NewOrgAddedEvent(ctx, organisation.Name))
+	for _, orgDomain := range organisation.Domains {
+		if err := r.addOrgDomain(ctx, orgAgg, NewOrgDomainWriteModel(orgAgg.ID(), orgDomain.Domain), orgDomain); err != nil {
+			return nil, nil, err
+		}
+	}
+	return orgAgg, addedOrg, nil
+}
+
+func (r *CommandSide) getOrgWriteModelByID(ctx context.Context, orgID string) (*OrgWriteModel, error) {
+	orgWriteModel := NewOrgWriteModel(orgID)
+	err := r.eventstore.FilterToQueryReducer(ctx, orgWriteModel)
+	if err != nil {
+		return nil, err
+	}
+	return orgWriteModel, nil
+}
diff --git a/internal/v2/command/org_converter.go b/internal/v2/command/org_converter.go
index 9d3e0f120e..2b10e0d925 100644
--- a/internal/v2/command/org_converter.go
+++ b/internal/v2/command/org_converter.go
@@ -4,6 +4,14 @@ import (
 	"github.com/caos/zitadel/internal/v2/domain"
 )
 
+func orgWriteModelToOrg(wm *OrgWriteModel) *domain.Org {
+	return &domain.Org{
+		ObjectRoot: writeModelToObjectRoot(wm.WriteModel),
+		Name:       wm.Name,
+		State:      wm.State,
+	}
+}
+
 func orgWriteModelToOrgIAMPolicy(wm *ORGOrgIAMPolicyWriteModel) *domain.OrgIAMPolicy {
 	return &domain.OrgIAMPolicy{
 		ObjectRoot:            writeModelToObjectRoot(wm.PolicyOrgIAMWriteModel.WriteModel),
@@ -21,3 +29,14 @@ func orgWriteModelToPasswordComplexityPolicy(wm *OrgPasswordComplexityPolicyWrit
 		HasSymbol:    wm.HasSymbol,
 	}
 }
+
+func orgDomainWriteModelToOrgDomain(wm *OrgDomainWriteModel) *domain.OrgDomain {
+	return &domain.OrgDomain{
+		ObjectRoot:     writeModelToObjectRoot(wm.WriteModel),
+		Domain:         wm.Domain,
+		Primary:        wm.Primary,
+		Verified:       wm.Verified,
+		ValidationType: wm.ValidationType,
+		ValidationCode: wm.ValidationCode,
+	}
+}
diff --git a/internal/v2/command/org_domain.go b/internal/v2/command/org_domain.go
new file mode 100644
index 0000000000..2b773d10ad
--- /dev/null
+++ b/internal/v2/command/org_domain.go
@@ -0,0 +1,43 @@
+package command
+
+import (
+	"context"
+
+	caos_errs "github.com/caos/zitadel/internal/errors"
+	"github.com/caos/zitadel/internal/v2/domain"
+	"github.com/caos/zitadel/internal/v2/repository/org"
+)
+
+func (r *CommandSide) AddOrgDomain(ctx context.Context, orgDomain *domain.OrgDomain) (*domain.OrgDomain, error) {
+	domainWriteModel := NewOrgDomainWriteModel(orgDomain.AggregateID, orgDomain.Domain)
+	orgAgg := OrgAggregateFromWriteModel(&domainWriteModel.WriteModel)
+	err := r.addOrgDomain(ctx, orgAgg, domainWriteModel, orgDomain)
+	if err != nil {
+		return nil, err
+	}
+	err = r.eventstore.PushAggregate(ctx, domainWriteModel, orgAgg)
+	if err != nil {
+		return nil, err
+	}
+	return orgDomainWriteModelToOrgDomain(domainWriteModel), nil
+}
+
+func (r *CommandSide) addOrgDomain(ctx context.Context, orgAgg *org.Aggregate, addedDomain *OrgDomainWriteModel, orgDomain *domain.OrgDomain) error {
+	err := r.eventstore.FilterToQueryReducer(ctx, addedDomain)
+	if err != nil {
+		return err
+	}
+	if addedDomain.State == domain.OrgDomainStateActive {
+		return caos_errs.ThrowAlreadyExists(nil, "COMMA-Bd2jj", "Errors.Org.Domain.AlreadyExists")
+	}
+	orgAgg.PushEvents(org.NewDomainAddedEvent(ctx, orgDomain.Domain))
+	if orgDomain.Verified {
+		//TODO: uniqueness verified domain
+		//TODO: users with verified domain -> domain claimed
+		orgAgg.PushEvents(org.NewDomainVerifiedEvent(ctx, orgDomain.Domain))
+	}
+	if orgDomain.Primary {
+		orgAgg.PushEvents(org.NewDomainPrimarySetEvent(ctx, orgDomain.Domain))
+	}
+	return nil
+}
diff --git a/internal/v2/command/org_domain_model.go b/internal/v2/command/org_domain_model.go
new file mode 100644
index 0000000000..1f06471c4f
--- /dev/null
+++ b/internal/v2/command/org_domain_model.go
@@ -0,0 +1,90 @@
+package command
+
+import (
+	"github.com/caos/zitadel/internal/crypto"
+	"github.com/caos/zitadel/internal/eventstore/v2"
+	"github.com/caos/zitadel/internal/v2/domain"
+	"github.com/caos/zitadel/internal/v2/repository/org"
+)
+
+type OrgDomainWriteModel struct {
+	eventstore.WriteModel
+
+	Domain         string
+	ValidationType domain.OrgDomainValidationType
+	ValidationCode *crypto.CryptoValue
+	Primary        bool
+	Verified       bool
+
+	State domain.OrgDomainState
+}
+
+func NewOrgDomainWriteModel(orgID string, domain string) *OrgDomainWriteModel {
+	return &OrgDomainWriteModel{
+		WriteModel: eventstore.WriteModel{
+			AggregateID: orgID,
+		},
+		Domain: domain,
+	}
+}
+
+func (wm *OrgDomainWriteModel) AppendEvents(events ...eventstore.EventReader) {
+	for _, event := range events {
+		switch e := event.(type) {
+		case *org.DomainAddedEvent:
+			if e.Domain != wm.Domain {
+				continue
+			}
+			wm.WriteModel.AppendEvents(e)
+		case *org.DomainVerificationAddedEvent:
+			if e.Domain != wm.Domain {
+				continue
+			}
+			wm.WriteModel.AppendEvents(e)
+		case *org.DomainVerificationFailedEvent:
+			if e.Domain != wm.Domain {
+				continue
+			}
+			wm.WriteModel.AppendEvents(e)
+		case *org.DomainVerifiedEvent:
+			if e.Domain != wm.Domain {
+				continue
+			}
+			wm.WriteModel.AppendEvents(e)
+		case *org.DomainPrimarySetEvent:
+			wm.WriteModel.AppendEvents(e)
+		case *org.DomainRemovedEvent:
+			if e.Domain != wm.Domain {
+				continue
+			}
+			wm.WriteModel.AppendEvents(e)
+		}
+	}
+}
+
+func (wm *OrgDomainWriteModel) Reduce() error {
+	for _, event := range wm.Events {
+		switch e := event.(type) {
+		case *org.DomainAddedEvent:
+			wm.Domain = e.Domain
+			wm.State = domain.OrgDomainStateActive
+		case *org.DomainVerificationAddedEvent:
+			wm.ValidationType = e.ValidationType
+			wm.ValidationCode = e.ValidationCode
+		case *org.DomainVerificationFailedEvent:
+			//TODO: not handled in v1
+		case *org.DomainVerifiedEvent:
+			wm.Verified = true
+		case *org.DomainPrimarySetEvent:
+			wm.Primary = e.Domain == wm.Domain
+		case *org.DomainRemovedEvent:
+			wm.State = domain.OrgDomainStateRemoved
+		}
+	}
+	return nil
+}
+
+func (wm *OrgDomainWriteModel) Query() *eventstore.SearchQueryBuilder {
+	return eventstore.NewSearchQueryBuilder(eventstore.ColumnsEvent, org.AggregateType).
+		AggregateIDs(wm.AggregateID)
+}
diff --git a/internal/v2/command/org_member.go b/internal/v2/command/org_member.go
new file mode 100644
index 0000000000..f377d7a7e4
--- /dev/null
+++ b/internal/v2/command/org_member.go
@@ -0,0 +1,112 @@
+package command
+
+import (
+	"context"
+	"reflect"
+
+	"github.com/caos/zitadel/internal/errors"
+	caos_errs "github.com/caos/zitadel/internal/errors"
+	"github.com/caos/zitadel/internal/telemetry/tracing"
+	"github.com/caos/zitadel/internal/v2/domain"
+	"github.com/caos/zitadel/internal/v2/repository/org"
+)
+
+func (r *CommandSide) AddOrgMember(ctx context.Context, member *domain.Member) (*domain.Member, error) {
+	addedMember := NewOrgMemberWriteModel(member.AggregateID, member.UserID)
+	orgAgg := OrgAggregateFromWriteModel(&addedMember.WriteModel)
+	err := r.addOrgMember(ctx, orgAgg, addedMember, member)
+	if err != nil {
+		return nil, err
+	}
+
+	err = r.eventstore.PushAggregate(ctx, addedMember, orgAgg)
+	if err != nil {
+		return nil, err
+	}
+
+	return memberWriteModelToMember(&addedMember.MemberWriteModel), nil
+}
+
+func (r *CommandSide) addOrgMember(ctx context.Context, orgAgg *org.Aggregate, addedMember *OrgMemberWriteModel, member *domain.Member) error {
+	//TODO: check if roles valid
+
+	if !member.IsValid() {
+		return caos_errs.ThrowPreconditionFailed(nil, "Org-W8m4l", "Errors.Org.MemberInvalid")
+	}
+
+	err := r.eventstore.FilterToQueryReducer(ctx, addedMember)
+	if err != nil {
+		return err
+	}
+	if addedMember.State == domain.MemberStateActive {
+		return errors.ThrowAlreadyExists(nil, "Org-PtXi1", "Errors.Org.Member.AlreadyExists")
+	}
+
+	orgAgg.PushEvents(org.NewMemberAddedEvent(ctx, member.UserID, member.Roles...))
+
+	return nil
+}
+
+//ChangeOrgMember updates an existing member
+func (r *CommandSide) ChangeOrgMember(ctx context.Context, member *domain.Member) (*domain.Member, error) {
+	//TODO: check if roles valid
+
+	if !member.IsValid() {
+		return nil, caos_errs.ThrowPreconditionFailed(nil, "Org-LiaZi", "Errors.Org.MemberInvalid")
+	}
+
+	existingMember, err := r.orgMemberWriteModelByID(ctx, member.AggregateID, member.UserID)
+	if err != nil {
+		return nil, err
+	}
+
+	if reflect.DeepEqual(existingMember.Roles, member.Roles) {
+		return nil, caos_errs.ThrowPreconditionFailed(nil, "Org-LiaZi", "Errors.Org.Member.RolesNotChanged")
+	}
+	orgAgg := OrgAggregateFromWriteModel(&existingMember.MemberWriteModel.WriteModel)
+	orgAgg.PushEvents(org.NewMemberChangedEvent(ctx, member.UserID, member.Roles...))
+
+	events, err := r.eventstore.PushAggregates(ctx, orgAgg)
+	if err != nil {
+		return nil, err
+	}
+
+	existingMember.AppendEvents(events...)
+	if err = existingMember.Reduce(); err != nil {
+		return nil, err
+	}
+
+	return memberWriteModelToMember(&existingMember.MemberWriteModel), nil
+}
+
+func (r *CommandSide) RemoveOrgMember(ctx context.Context, orgID, userID string) error {
+	m, err := r.orgMemberWriteModelByID(ctx, orgID, userID)
+	if err != nil && !errors.IsNotFound(err) {
+		return err
+	}
+	if errors.IsNotFound(err) {
+		return nil
+	}
+
+	orgAgg := OrgAggregateFromWriteModel(&m.MemberWriteModel.WriteModel)
+	orgAgg.PushEvents(org.NewMemberRemovedEvent(ctx, userID))
+
+	return r.eventstore.PushAggregate(ctx, m, orgAgg)
+}
+
+func (r *CommandSide) orgMemberWriteModelByID(ctx context.Context, orgID, userID string) (member *OrgMemberWriteModel, err error) {
+	ctx, span := tracing.NewSpan(ctx)
+	defer func() { span.EndWithError(err) }()
+
+	writeModel := NewOrgMemberWriteModel(orgID, userID)
+	err = r.eventstore.FilterToQueryReducer(ctx, writeModel)
+	if err != nil {
+		return nil, err
+	}
+
+	if writeModel.State == domain.MemberStateUnspecified || writeModel.State == domain.MemberStateRemoved {
+		return nil, errors.ThrowNotFound(nil, "Org-D8JxR", "Errors.NotFound")
+	}
+
+	return writeModel, nil
+}
diff --git a/internal/v2/command/org_member_model.go b/internal/v2/command/org_member_model.go
index 97b0e272f8..7549c6a57a 100644
--- a/internal/v2/command/org_member_model.go
+++ b/internal/v2/command/org_member_model.go
@@ -1,5 +1,52 @@
 package command
 
+import (
+	"github.com/caos/zitadel/internal/eventstore/v2"
+	"github.com/caos/zitadel/internal/v2/repository/org"
+)
+
 type OrgMemberWriteModel struct {
 	MemberWriteModel
 }
+
+func NewOrgMemberWriteModel(orgID, userID string) *OrgMemberWriteModel {
+	return &OrgMemberWriteModel{
+		MemberWriteModel{
+			WriteModel: eventstore.WriteModel{
+				AggregateID: orgID,
+			},
+			UserID: userID,
+		},
+	}
+}
+
+func (wm *OrgMemberWriteModel) AppendEvents(events ...eventstore.EventReader) {
+	for _, event := range events {
+		switch e := event.(type) {
+		case *org.MemberAddedEvent:
+			if e.UserID != wm.MemberWriteModel.UserID {
+				continue
+			}
+			wm.MemberWriteModel.AppendEvents(&e.MemberAddedEvent)
+		case *org.MemberChangedEvent:
+			if e.UserID != wm.MemberWriteModel.UserID {
+				continue
+			}
+			wm.MemberWriteModel.AppendEvents(&e.MemberChangedEvent)
+		case *org.MemberRemovedEvent:
+			if e.UserID != wm.MemberWriteModel.UserID {
+				continue
+			}
+			wm.MemberWriteModel.AppendEvents(&e.MemberRemovedEvent)
+		}
+	}
+}
+
+func (wm *OrgMemberWriteModel) Reduce() error {
+	return wm.MemberWriteModel.Reduce()
+}
+
+func (wm *OrgMemberWriteModel) Query() *eventstore.SearchQueryBuilder {
+	return eventstore.NewSearchQueryBuilder(eventstore.ColumnsEvent, org.AggregateType).
+		AggregateIDs(wm.MemberWriteModel.AggregateID)
+}
diff --git a/internal/v2/command/org_model.go b/internal/v2/command/org_model.go
index 88c29b1eb2..5c6cc52846 100644
--- a/internal/v2/command/org_model.go
+++ b/internal/v2/command/org_model.go
@@ -2,10 +2,56 @@ package command
 
 import (
 	"github.com/caos/zitadel/internal/eventstore/v2"
+	"github.com/caos/zitadel/internal/v2/domain"
+	"github.com/caos/zitadel/internal/v2/repository/iam"
 	"github.com/caos/zitadel/internal/v2/repository/org"
 )
 
-func ORGAggregateFromWriteModel(wm *eventstore.WriteModel) *org.Aggregate {
+type OrgWriteModel struct {
+	eventstore.WriteModel
+
+	Name  string
+	State domain.OrgState
+}
+
+func NewOrgWriteModel(orgID string) *OrgWriteModel {
+	return &OrgWriteModel{
+		WriteModel: eventstore.WriteModel{
+			AggregateID: orgID,
+		},
+	}
+}
+
+func (wm *OrgWriteModel) AppendEvents(events ...eventstore.EventReader) {
+	wm.WriteModel.AppendEvents(events...)
+	for _, event := range events {
+		switch e := event.(type) {
+		case *org.OrgAddedEvent,
+			*iam.LabelPolicyChangedEvent:
+			wm.WriteModel.AppendEvents(e)
+		}
+	}
+}
+
+func (wm *OrgWriteModel) Reduce() error {
+	for _, event := range wm.Events {
+		switch e := event.(type) {
+		case *org.OrgAddedEvent:
+			wm.Name = e.Name
+			wm.State = domain.OrgStateActive
+		case *org.OrgChangedEvent:
+			wm.Name = e.Name
+		}
+	}
+	return nil
+}
+
+func (wm *OrgWriteModel) Query() *eventstore.SearchQueryBuilder {
+	return eventstore.NewSearchQueryBuilder(eventstore.ColumnsEvent, org.AggregateType).
+		AggregateIDs(wm.AggregateID)
+}
+
+func OrgAggregateFromWriteModel(wm *eventstore.WriteModel) *org.Aggregate {
 	return &org.Aggregate{
 		Aggregate: *eventstore.AggregateFromWriteModel(wm, org.AggregateType, org.AggregateVersion),
 	}
diff --git a/internal/v2/command/org_policy_org_iam.go b/internal/v2/command/org_policy_org_iam.go
index caecfbbf4a..8b6c200f9a 100644
--- a/internal/v2/command/org_policy_org_iam.go
+++ b/internal/v2/command/org_policy_org_iam.go
@@ -5,32 +5,20 @@ import (
 	caos_errs "github.com/caos/zitadel/internal/errors"
 	"github.com/caos/zitadel/internal/telemetry/tracing"
 	"github.com/caos/zitadel/internal/v2/domain"
-	iam_repo "github.com/caos/zitadel/internal/v2/repository/iam"
+	"github.com/caos/zitadel/internal/v2/repository/org"
 )
 
-func (r *CommandSide) GetOrgIAMPolicy(ctx context.Context, orgID string) (*domain.OrgIAMPolicy, error) {
-	policy := NewORGOrgIAMPolicyWriteModel(orgID)
-	err := r.eventstore.FilterToQueryReducer(ctx, policy)
-	if err != nil {
-		return nil, err
-	}
-	if policy.State == domain.PolicyStateActive {
-		return orgWriteModelToOrgIAMPolicy(policy), nil
-	}
-	return r.GetDefaultOrgIAMPolicy(ctx)
-}
-
 func (r *CommandSide) AddOrgIAMPolicy(ctx context.Context, policy *domain.OrgIAMPolicy) (*domain.OrgIAMPolicy, error) {
 	addedPolicy := NewORGOrgIAMPolicyWriteModel(policy.AggregateID)
-	err := r.eventstore.FilterToQueryReducer(ctx, addedPolicy)
+	orgAgg := OrgAggregateFromWriteModel(&addedPolicy.PolicyOrgIAMWriteModel.WriteModel)
+	err := r.addOrgIAMPolicy(ctx, orgAgg, addedPolicy, policy)
 	if err != nil {
 		return nil, err
 	}
 	if addedPolicy.State == domain.PolicyStateActive {
 		return nil, caos_errs.ThrowAlreadyExists(nil, "ORG-5M0ds", "Errors.Org.OrgIAMPolicy.AlreadyExists")
 	}
-	orgAgg := ORGAggregateFromWriteModel(&addedPolicy.PolicyOrgIAMWriteModel.WriteModel)
-	orgAgg.PushEvents(iam_repo.NewOrgIAMPolicyAddedEvent(ctx, policy.UserLoginMustBeDomain))
+	orgAgg.PushEvents(org.NewOrgIAMPolicyAddedEvent(ctx, policy.UserLoginMustBeDomain))
 
 	err = r.eventstore.PushAggregate(ctx, addedPolicy, orgAgg)
 	if err != nil {
@@ -40,6 +28,18 @@ func (r *CommandSide) AddOrgIAMPolicy(ctx context.Context, policy *domain.OrgIAM
 	return orgWriteModelToOrgIAMPolicy(addedPolicy), nil
 }
 
+func (r *CommandSide) addOrgIAMPolicy(ctx context.Context, orgAgg *org.Aggregate, addedPolicy *ORGOrgIAMPolicyWriteModel, policy *domain.OrgIAMPolicy) error {
+	err := r.eventstore.FilterToQueryReducer(ctx, addedPolicy)
+	if err != nil {
+		return err
+	}
+	if addedPolicy.State == domain.PolicyStateActive {
+		return caos_errs.ThrowAlreadyExists(nil, "ORG-5M0ds", "Errors.Org.OrgIAMPolicy.AlreadyExists")
+	}
+	orgAgg.PushEvents(org.NewOrgIAMPolicyAddedEvent(ctx, policy.UserLoginMustBeDomain))
+	return nil
+}
+
 func (r *CommandSide) ChangeOrgIAMPolicy(ctx context.Context, policy *domain.OrgIAMPolicy) (*domain.OrgIAMPolicy, error) {
 	existingPolicy, err := r.orgIAMPolicyWriteModelByID(ctx, policy.AggregateID)
 	if err != nil {
@@ -54,7 +54,7 @@ func (r *CommandSide) ChangeOrgIAMPolicy(ctx context.Context, policy *domain.Org
 		return nil, caos_errs.ThrowPreconditionFailed(nil, "ORG-3M9ds", "Errors.Org.LabelPolicy.NotChanged")
 	}
 
-	orgAgg := ORGAggregateFromWriteModel(&existingPolicy.PolicyOrgIAMWriteModel.WriteModel)
+	orgAgg := OrgAggregateFromWriteModel(&existingPolicy.PolicyOrgIAMWriteModel.WriteModel)
 	orgAgg.PushEvents(changedEvent)
 
 	err = r.eventstore.PushAggregate(ctx, existingPolicy, orgAgg)
@@ -65,6 +65,17 @@ func (r *CommandSide) ChangeOrgIAMPolicy(ctx context.Context, policy *domain.Org
 	return orgWriteModelToOrgIAMPolicy(existingPolicy), nil
 }
 
+func (r *CommandSide) getOrgIAMPolicy(ctx context.Context, orgID string) (*domain.OrgIAMPolicy, error) {
+	policy, err := r.orgIAMPolicyWriteModelByID(ctx, orgID)
+	if err != nil {
+		return nil, err
+	}
+	if policy.State == domain.PolicyStateActive {
+		return orgWriteModelToOrgIAMPolicy(policy), nil
+	}
+	return r.getDefaultOrgIAMPolicy(ctx)
+}
+
 func (r *CommandSide) orgIAMPolicyWriteModelByID(ctx context.Context, orgID string) (policy *ORGOrgIAMPolicyWriteModel, err error) {
 	ctx, span := tracing.NewSpan(ctx)
 	defer func() { span.EndWithError(err) }()
diff --git a/internal/v2/command/setup_step1.go b/internal/v2/command/setup_step1.go
index 26f71d2756..2a3a070437 100644
--- a/internal/v2/command/setup_step1.go
+++ b/internal/v2/command/setup_step1.go
@@ -4,6 +4,7 @@ import (
 	"context"
 
 	caos_errs "github.com/caos/zitadel/internal/errors"
+	"github.com/caos/zitadel/internal/eventstore/v2"
 	"github.com/caos/zitadel/internal/v2/domain"
 	iam_repo "github.com/caos/zitadel/internal/v2/repository/iam"
 )
@@ -48,8 +49,7 @@ type Org struct {
 	Name         string
 	Domain       string
 	OrgIamPolicy bool
-	Users        []User
-	Owners       []string
+	Owner        User
 	Projects     []Project
 }
 
@@ -84,25 +84,60 @@ func (r *CommandSide) SetupStep1(ctx context.Context, iamID string, step1 *Step1
 		return err
 	}
 	//create orgs
-	//create projects
-	//create applications
+	aggregates := make([]eventstore.Aggregater, 0)
+	for _, organisation := range step1.Orgs {
+		orgAgg, userAgg, orgMemberAgg, err := r.setUpOrg(ctx,
+			&domain.Org{
+				Name:    organisation.Name,
+				Domains: []*domain.OrgDomain{{Domain: organisation.Domain}},
+			},
+			&domain.User{
+				UserName: organisation.Owner.UserName,
+				Human: &domain.Human{
+					Profile: &domain.Profile{
+						FirstName: organisation.Owner.FirstName,
+						LastName:  organisation.Owner.LastName,
+					},
+					Password: &domain.Password{
+						SecretString: organisation.Owner.Password,
+					},
+					Email: &domain.Email{
+						EmailAddress:    organisation.Owner.Email,
+						IsEmailVerified: true,
+					},
+				},
+			})
+		if err != nil {
+			return err
+		}
+		if organisation.OrgIamPolicy {
+			err = r.addOrgIAMPolicy(ctx, orgAgg, NewORGOrgIAMPolicyWriteModel(orgAgg.ID()), &domain.OrgIAMPolicy{UserLoginMustBeDomain: false})
+			if err != nil {
+				return err
+			}
+		}
+		aggregates = append(aggregates, orgAgg, userAgg, orgMemberAgg)
+		//projects
+		//create applications
+	}
+
 	//set iam owners
 	//set global org
 	//set iam project id
 
 	/*aggregates:
-	iam:
-		default login policy
-		iam owner
-	org:
-		default
-		caos
-			zitadel
+	  iam:
+	  	default login policy
+	  	iam owner
+	  org:
+	  	default
+	  	caos
+	  		zitadel
 
 	*/
 	iamAgg.PushEvents(iam_repo.NewSetupStepDoneEvent(ctx, domain.Step1))
 
-	_, err = r.eventstore.PushAggregates(ctx, iamAgg)
+	_, err = r.eventstore.PushAggregates(ctx, append(aggregates, iamAgg)...)
 	if err != nil {
 		return caos_errs.ThrowPreconditionFailed(nil, "EVENT-Gr2hh", "Setup Step1 failed")
 	}
diff --git a/internal/v2/command/user.go b/internal/v2/command/user.go
index 000e2dc36e..c52b9b4197 100644
--- a/internal/v2/command/user.go
+++ b/internal/v2/command/user.go
@@ -59,7 +59,7 @@ func (r *CommandSide) ChangeUsername(ctx context.Context, orgID, userID, userNam
 		return caos_errs.ThrowPreconditionFailed(nil, "COMMAND-2M9fs", "Errors.User.UsernameNotChanged")
 	}
 
-	orgIAMPolicy, err := r.GetOrgIAMPolicy(ctx, orgID)
+	orgIAMPolicy, err := r.getOrgIAMPolicy(ctx, orgID)
 	if err != nil {
 		return err
 	}
diff --git a/internal/v2/command/user_human.go b/internal/v2/command/user_human.go
index 022c36ec69..7ad30b7aac 100644
--- a/internal/v2/command/user_human.go
+++ b/internal/v2/command/user_human.go
@@ -2,37 +2,51 @@ package command
 
 import (
 	"context"
+
 	caos_errs "github.com/caos/zitadel/internal/errors"
 	"github.com/caos/zitadel/internal/v2/domain"
 	"github.com/caos/zitadel/internal/v2/repository/user"
 )
 
 func (r *CommandSide) AddHuman(ctx context.Context, orgID, username string, human *domain.Human) (*domain.Human, error) {
+	userAgg, addedHuman, err := r.addHuman(ctx, orgID, username, human)
+	if err != nil {
+		return nil, err
+	}
+	err = r.eventstore.PushAggregate(ctx, addedHuman, userAgg)
+	if err != nil {
+		return nil, err
+	}
+
+	return writeModelToHuman(addedHuman), nil
+}
+
+func (r *CommandSide) addHuman(ctx context.Context, orgID, username string, human *domain.Human) (*user.Aggregate, *HumanWriteModel, error) {
 	if !human.IsValid() {
-		return nil, caos_errs.ThrowInvalidArgument(nil, "COMMAND-4M90d", "Errors.User.Invalid")
+		return nil, nil, caos_errs.ThrowInvalidArgument(nil, "COMMAND-4M90d", "Errors.User.Invalid")
 	}
 	userID, err := r.idGenerator.Next()
 	if err != nil {
-		return nil, err
+		return nil, nil, err
 	}
 	human.AggregateID = userID
-	orgIAMPolicy, err := r.GetOrgIAMPolicy(ctx, orgID)
+	orgIAMPolicy, err := r.getOrgIAMPolicy(ctx, orgID)
 	if err != nil {
-		return nil, err
+		return nil, nil, err
 	}
 	pwPolicy, err := r.GetOrgPasswordComplexityPolicy(ctx, orgID)
 	if err != nil {
-		return nil, err
+		return nil, nil, err
 	}
 
 	addedHuman := NewHumanWriteModel(human.AggregateID)
 	//TODO: Check Unique Username
 	if err := human.CheckOrgIAMPolicy(username, orgIAMPolicy); err != nil {
-		return nil, err
+		return nil, nil, err
 	}
 	human.SetNamesAsDisplayname()
 	if err := human.HashPasswordIfExisting(pwPolicy, r.userPasswordAlg, true); err != nil {
-		return nil, err
+		return nil, nil, err
 	}
 
 	userAgg := UserAggregateFromWriteModel(&addedHuman.WriteModel)
@@ -66,7 +80,7 @@ func (r *CommandSide) AddHuman(ctx context.Context, orgID, username string, huma
 	if human.IsInitialState() {
 		initCode, err := domain.NewInitUserCode(r.initializeUserCode)
 		if err != nil {
-			return nil, err
+			return nil, nil, err
 		}
 		user.NewHumanInitialCodeAddedEvent(ctx, initCode.Code, initCode.Expiry)
 	}
@@ -76,19 +90,14 @@ func (r *CommandSide) AddHuman(ctx context.Context, orgID, username string, huma
 	if human.Phone != nil && human.PhoneNumber != "" && !human.IsPhoneVerified {
 		phoneCode, err := domain.NewPhoneCode(r.phoneVerificationCode)
 		if err != nil {
-			return nil, err
+			return nil, nil, err
 		}
 		user.NewHumanPhoneCodeAddedEvent(ctx, phoneCode.Code, phoneCode.Expiry)
 	} else if human.Phone != nil && human.PhoneNumber != "" && human.IsPhoneVerified {
 		userAgg.PushEvents(user.NewHumanPhoneVerifiedEvent(ctx))
 	}
 
-	err = r.eventstore.PushAggregate(ctx, addedHuman, userAgg)
-	if err != nil {
-		return nil, err
-	}
-
-	return writeModelToHuman(addedHuman), nil
+	return userAgg, addedHuman, nil
 }
 
 func (r *CommandSide) RegisterHuman(ctx context.Context, orgID, username string, human *domain.Human, externalIDP *domain.ExternalIDP) (*domain.Human, error) {
@@ -100,7 +109,7 @@ func (r *CommandSide) RegisterHuman(ctx context.Context, orgID, username string,
 		return nil, err
 	}
 	human.AggregateID = userID
-	orgIAMPolicy, err := r.GetOrgIAMPolicy(ctx, orgID)
+	orgIAMPolicy, err := r.getOrgIAMPolicy(ctx, orgID)
 	if err != nil {
 		return nil, err
 	}
diff --git a/internal/v2/command/user_machine.go b/internal/v2/command/user_machine.go
index 69d911ac77..4952e083b0 100644
--- a/internal/v2/command/user_machine.go
+++ b/internal/v2/command/user_machine.go
@@ -18,7 +18,7 @@ func (r *CommandSide) AddMachine(ctx context.Context, orgID, username string, ma
 	}
 	//TODO: Check Unique username
 	machine.AggregateID = userID
-	orgIAMPolicy, err := r.GetOrgIAMPolicy(ctx, orgID)
+	orgIAMPolicy, err := r.getOrgIAMPolicy(ctx, orgID)
 	if err != nil {
 		return nil, err
 	}
diff --git a/internal/v2/domain/human_password.go b/internal/v2/domain/human_password.go
index 136a5299f4..275e7a943a 100644
--- a/internal/v2/domain/human_password.go
+++ b/internal/v2/domain/human_password.go
@@ -15,6 +15,12 @@ type Password struct {
 	ChangeRequired bool
 }
 
+func NewPassword(password string) *Password {
+	return &Password{
+		SecretString: password,
+	}
+}
+
 type PasswordCode struct {
 	es_models.ObjectRoot
 
diff --git a/internal/v2/domain/iam.go b/internal/v2/domain/iam.go
index 2f67273de7..3f522ffa8b 100644
--- a/internal/v2/domain/iam.go
+++ b/internal/v2/domain/iam.go
@@ -11,7 +11,7 @@ type IAM struct {
 	IAMProjectID                    string
 	SetUpDone                       Step
 	SetUpStarted                    Step
-	Members                         []*IAMMember
+	Members                         []*Member
 	IDPs                            []*IDPConfig
 	DefaultLoginPolicy              *LoginPolicy
 	DefaultLabelPolicy              *LabelPolicy
diff --git a/internal/v2/domain/iam_member.go b/internal/v2/domain/member.go
similarity index 63%
rename from internal/v2/domain/iam_member.go
rename to internal/v2/domain/member.go
index 2a0f9115b1..d58402daec 100644
--- a/internal/v2/domain/iam_member.go
+++ b/internal/v2/domain/member.go
@@ -4,14 +4,24 @@ import (
 	es_models "github.com/caos/zitadel/internal/eventstore/models"
 )
 
-type IAMMember struct {
+type Member struct {
 	es_models.ObjectRoot
 
 	UserID string
 	Roles  []string
 }
 
-func (i *IAMMember) IsValid() bool {
+func NewMember(aggregateID, userID string, roles ...string) *Member {
+	return &Member{
+		ObjectRoot: es_models.ObjectRoot{
+			AggregateID: aggregateID,
+		},
+		UserID: userID,
+		Roles:  roles,
+	}
+}
+
+func (i *Member) IsValid() bool {
 	return i.AggregateID != "" && i.UserID != "" && len(i.Roles) != 0
 }
 
diff --git a/internal/v2/domain/org.go b/internal/v2/domain/org.go
new file mode 100644
index 0000000000..d9e1af38d1
--- /dev/null
+++ b/internal/v2/domain/org.go
@@ -0,0 +1,43 @@
+package domain
+
+import (
+	"strings"
+
+	"github.com/caos/zitadel/internal/eventstore/models"
+)
+
+type Org struct {
+	models.ObjectRoot
+
+	State OrgState
+	Name  string
+
+	Domains                  []*OrgDomain
+	Members                  []*Member
+	OrgIamPolicy             *OrgIAMPolicy
+	LoginPolicy              *LoginPolicy
+	LabelPolicy              *LabelPolicy
+	PasswordComplexityPolicy *PasswordComplexityPolicy
+	PasswordAgePolicy        *PasswordAgePolicy
+	PasswordLockoutPolicy    *PasswordLockoutPolicy
+	IDPs                     []*IDPConfig
+}
+
+func (o *Org) IsValid() bool {
+	return o.Name != ""
+}
+
+func (o *Org) AddIAMDomain(iamDomain string) {
+	o.Domains = append(o.Domains, &OrgDomain{Domain: o.nameForDomain(iamDomain), Verified: true, Primary: true})
+}
+
+func (o *Org) nameForDomain(iamDomain string) string {
+	return strings.ToLower(strings.ReplaceAll(o.Name, " ", "-") + "." + iamDomain)
+}
+
+type OrgState int32
+
+const (
+	OrgStateActive OrgState = iota
+	OrgStateInactive
+)
diff --git a/internal/v2/domain/org_domain.go b/internal/v2/domain/org_domain.go
new file mode 100644
index 0000000000..2fa229159b
--- /dev/null
+++ b/internal/v2/domain/org_domain.go
@@ -0,0 +1,38 @@
+package domain
+
+import (
+	"github.com/caos/zitadel/internal/crypto"
+	"github.com/caos/zitadel/internal/eventstore/models"
+)
+
+type OrgDomain struct {
+	models.ObjectRoot
+
+	Domain         string
+	Primary        bool
+	Verified       bool
+	ValidationType OrgDomainValidationType
+	ValidationCode *crypto.CryptoValue
+}
+
+type OrgDomainValidationType int32
+
+const (
+	OrgDomainValidationTypeUnspecified OrgDomainValidationType = iota
+	OrgDomainValidationTypeHTTP
+	OrgDomainValidationTypeDNS
+)
+
+type OrgDomainState int32
+
+const (
+	OrgDomainStateUnspecified OrgDomainState = iota
+	OrgDomainStateActive
+	OrgDomainStateRemoved
+
+	orgDomainStateCount
+)
+
+func (f OrgDomainState) Valid() bool {
+	return f >= 0 && f < orgDomainStateCount
+}
diff --git a/internal/v2/domain/roles.go b/internal/v2/domain/roles.go
new file mode 100644
index 0000000000..1b3dfb7d54
--- /dev/null
+++ b/internal/v2/domain/roles.go
@@ -0,0 +1,5 @@
+package domain
+
+const (
+	OrgOwnerRole = "ORG_OWNER"
+)
diff --git a/internal/v2/repository/org/domain.go b/internal/v2/repository/org/domain.go
new file mode 100644
index 0000000000..61116bea8f
--- /dev/null
+++ b/internal/v2/repository/org/domain.go
@@ -0,0 +1,222 @@
+package org
+
+import (
+	"context"
+	"encoding/json"
+
+	"github.com/caos/zitadel/internal/crypto"
+	"github.com/caos/zitadel/internal/errors"
+	"github.com/caos/zitadel/internal/eventstore/v2"
+	"github.com/caos/zitadel/internal/eventstore/v2/repository"
+	"github.com/caos/zitadel/internal/v2/domain"
+)
+
+const (
+	domainEventPrefix           = orgEventTypePrefix + "domain."
+	OrgDomainAdded              = domainEventPrefix + "added"
+	OrgDomainVerificationAdded  = domainEventPrefix + "verification.added"
+	OrgDomainVerificationFailed = domainEventPrefix + "verification.failed"
+	OrgDomainVerified           = domainEventPrefix + "verified"
+	OrgDomainPrimarySet         = domainEventPrefix + "primary.set"
+	OrgDomainRemoved            = domainEventPrefix + "removed"
+)
+
+type DomainAddedEvent struct {
+	eventstore.BaseEvent `json:"-"`
+
+	Domain string `json:"domain,omitempty"`
+}
+
+func (e *DomainAddedEvent) Data() interface{} {
+	return e
+}
+
+func NewDomainAddedEvent(ctx context.Context, domain string) *DomainAddedEvent {
+	return &DomainAddedEvent{
+		BaseEvent: *eventstore.NewBaseEventForPush(
+			ctx,
+			OrgDomainAdded,
+		),
+		Domain: domain,
+	}
+}
+
+func DomainAddedEventMapper(event *repository.Event) (eventstore.EventReader, error) {
+	orgDomainAdded := &DomainAddedEvent{
+		BaseEvent: *eventstore.BaseEventFromRepo(event),
+	}
+	err := json.Unmarshal(event.Data, orgDomainAdded)
+	if err != nil {
+		return nil, errors.ThrowInternal(err, "ORG-GBr52", "unable to unmarshal org domain added")
+	}
+
+	return orgDomainAdded, nil
+}
+
+type DomainVerificationAddedEvent struct {
+	eventstore.BaseEvent `json:"-"`
+
+	Domain         string                         `json:"domain,omitempty"`
+	ValidationType domain.OrgDomainValidationType `json:"validationType,omitempty"`
+	ValidationCode *crypto.CryptoValue            `json:"validationCode,omitempty"`
+}
+
+func (e *DomainVerificationAddedEvent) Data() interface{} {
+	return e
+}
+
+func NewDomainVerificationAddedEvent(
+	ctx context.Context,
+	domain string,
+	validationType domain.OrgDomainValidationType,
+	validationCode *crypto.CryptoValue) *DomainVerificationAddedEvent {
+	return &DomainVerificationAddedEvent{
+		BaseEvent: *eventstore.NewBaseEventForPush(
+			ctx,
+			OrgDomainVerificationAdded,
+		),
+		Domain:         domain,
+		ValidationType: validationType,
+		ValidationCode: validationCode,
+	}
+}
+
+func DomainVerificationAddedEventMapper(event *repository.Event) (eventstore.EventReader, error) {
+	orgDomainVerificationAdded := &DomainVerificationAddedEvent{
+		BaseEvent: *eventstore.BaseEventFromRepo(event),
+	}
+	err := json.Unmarshal(event.Data, orgDomainVerificationAdded)
+	if err != nil {
+		return nil, errors.ThrowInternal(err, "ORG-NRN32", "unable to unmarshal org domain verification added")
+	}
+
+	return orgDomainVerificationAdded, nil
+}
+
+type DomainVerificationFailedEvent struct {
+	eventstore.BaseEvent `json:"-"`
+
+	Domain string `json:"domain,omitempty"`
+}
+
+func (e *DomainVerificationFailedEvent) Data() interface{} {
+	return e
+}
+
+func NewDomainVerificationFailedEvent(ctx context.Context, domain string) *DomainVerificationFailedEvent {
+	return &DomainVerificationFailedEvent{
+		BaseEvent: *eventstore.NewBaseEventForPush(
+			ctx,
+			OrgDomainVerificationFailed,
+		),
+		Domain: domain,
+	}
+}
+
+func DomainVerificationFailedEventMapper(event *repository.Event) (eventstore.EventReader, error) {
+	orgDomainVerificationFailed := &DomainVerificationFailedEvent{
+		BaseEvent: *eventstore.BaseEventFromRepo(event),
+	}
+	err := json.Unmarshal(event.Data, orgDomainVerificationFailed)
+	if err != nil {
+		return nil, errors.ThrowInternal(err, "ORG-Bhm37", "unable to unmarshal org domain verification failed")
+	}
+
+	return orgDomainVerificationFailed, nil
+}
+
+type DomainVerifiedEvent struct {
+	eventstore.BaseEvent `json:"-"`
+
+	Domain string `json:"domain,omitempty"`
+}
+
+func (e *DomainVerifiedEvent) Data() interface{} {
+	return e
+}
+
+func NewDomainVerifiedEvent(ctx context.Context, domain string) *DomainVerifiedEvent {
+	return &DomainVerifiedEvent{
+		BaseEvent: *eventstore.NewBaseEventForPush(
+			ctx,
+			OrgDomainVerified,
+		),
+		Domain: domain,
+	}
+}
+
+func DomainVerifiedEventMapper(event *repository.Event) (eventstore.EventReader, error) {
+	orgDomainVerified := &DomainVerifiedEvent{
+		BaseEvent: *eventstore.BaseEventFromRepo(event),
+	}
+	err := json.Unmarshal(event.Data, orgDomainVerified)
+	if err != nil {
+		return nil, errors.ThrowInternal(err, "ORG-BFSwt", "unable to unmarshal org domain verified")
+	}
+
+	return orgDomainVerified, nil
+}
+
+type DomainPrimarySetEvent struct {
+	eventstore.BaseEvent `json:"-"`
+
+	Domain string `json:"domain,omitempty"`
+}
+
+func (e *DomainPrimarySetEvent) Data() interface{} {
+	return e
+}
+
+func NewDomainPrimarySetEvent(ctx context.Context, domain string) *DomainPrimarySetEvent {
+	return &DomainPrimarySetEvent{
+		BaseEvent: *eventstore.NewBaseEventForPush(
+			ctx,
+			OrgDomainPrimarySet,
+		),
+		Domain: domain,
+	}
+}
+
+func DomainPrimarySetEventMapper(event *repository.Event) (eventstore.EventReader, error) {
+	orgDomainPrimarySet := &DomainPrimarySetEvent{
+		BaseEvent: *eventstore.BaseEventFromRepo(event),
+	}
+	err := json.Unmarshal(event.Data, orgDomainPrimarySet)
+	if err != nil {
+		return nil, errors.ThrowInternal(err, "ORG-N5787", "unable to unmarshal org domain primary set")
+	}
+
+	return orgDomainPrimarySet, nil
+}
+
+type DomainRemovedEvent struct {
+	eventstore.BaseEvent `json:"-"`
+
+	Domain string `json:"domain,omitempty"`
+}
+
+func (e *DomainRemovedEvent) Data() interface{} {
+	return e
+}
+
+func NewDomainRemovedEvent(ctx context.Context, domain string) *DomainRemovedEvent {
+	return &DomainRemovedEvent{
+		BaseEvent: *eventstore.NewBaseEventForPush(
+			ctx,
+			OrgDomainRemoved,
+		),
+		Domain: domain,
+	}
+}
+
+func DomainRemovedEventMapper(event *repository.Event) (eventstore.EventReader, error) {
+	orgDomainRemoved := &DomainRemovedEvent{
+		BaseEvent: *eventstore.BaseEventFromRepo(event),
+	}
+	err := json.Unmarshal(event.Data, orgDomainRemoved)
+	if err != nil {
+		return nil, errors.ThrowInternal(err, "ORG-BngB2", "unable to unmarshal org domain removed")
+	}
+
+	return orgDomainRemoved, nil
+}
diff --git a/internal/v2/repository/org/eventstore.go b/internal/v2/repository/org/eventstore.go
new file mode 100644
index 0000000000..67d2e2b787
--- /dev/null
+++ b/internal/v2/repository/org/eventstore.go
@@ -0,0 +1,19 @@
+package org
+
+import (
+	"github.com/caos/zitadel/internal/eventstore/v2"
+)
+
+func RegisterEventMappers(es *eventstore.Eventstore) {
+	es.RegisterFilterEventMapper(OrgAdded, OrgAddedEventMapper).
+		RegisterFilterEventMapper(OrgChanged, OrgChangedEventMapper).
+		//RegisterFilterEventMapper(OrgDeactivated, OrgChangedEventMapper). TODO: !
+		//RegisterFilterEventMapper(OrgReactivated, OrgChangedEventMapper).
+		//RegisterFilterEventMapper(OrgRemoved, OrgChangedEventMapper).
+		RegisterFilterEventMapper(OrgDomainAdded, DomainAddedEventMapper).
+		RegisterFilterEventMapper(OrgDomainVerificationAdded, DomainVerificationAddedEventMapper).
+		RegisterFilterEventMapper(OrgDomainVerificationFailed, DomainVerificationFailedEventMapper).
+		RegisterFilterEventMapper(OrgDomainVerified, DomainVerifiedEventMapper).
+		RegisterFilterEventMapper(OrgDomainPrimarySet, DomainPrimarySetEventMapper).
+		RegisterFilterEventMapper(OrgDomainRemoved, DomainRemovedEventMapper)
+}
diff --git a/internal/v2/repository/org/org.go b/internal/v2/repository/org/org.go
new file mode 100644
index 0000000000..005e8bb112
--- /dev/null
+++ b/internal/v2/repository/org/org.go
@@ -0,0 +1,82 @@
+package org
+
+import (
+	"context"
+	"encoding/json"
+
+	"github.com/caos/zitadel/internal/errors"
+	"github.com/caos/zitadel/internal/eventstore/v2"
+	"github.com/caos/zitadel/internal/eventstore/v2/repository"
+)
+
+const (
+	OrgAdded       = orgEventTypePrefix + "added"
+	OrgChanged     = orgEventTypePrefix + "changed"
+	OrgDeactivated = orgEventTypePrefix + "deactivated"
+	OrgReactivated = orgEventTypePrefix + "reactivated"
+	OrgRemoved     = orgEventTypePrefix + "removed"
+)
+
+type OrgAddedEvent struct {
+	eventstore.BaseEvent `json:"-"`
+
+	Name string `json:"name,omitempty"`
+}
+
+func (e *OrgAddedEvent) Data() interface{} {
+	return e
+}
+
+func NewOrgAddedEvent(ctx context.Context, name string) *OrgAddedEvent {
+	return &OrgAddedEvent{
+		BaseEvent: *eventstore.NewBaseEventForPush(
+			ctx,
+			OrgAdded,
+		),
+		Name: name,
+	}
+}
+
+func OrgAddedEventMapper(event *repository.Event) (eventstore.EventReader, error) {
+	orgAdded := &OrgAddedEvent{
+		BaseEvent: *eventstore.BaseEventFromRepo(event),
+	}
+	err := json.Unmarshal(event.Data, orgAdded)
+	if err != nil {
+		return nil, errors.ThrowInternal(err, "ORG-Bren2", "unable to unmarshal org added")
+	}
+
+	return orgAdded, nil
+}
+
+type OrgChangedEvent struct {
+	eventstore.BaseEvent `json:"-"`
+
+	Name string `json:"name,omitempty"`
+}
+
+func (e *OrgChangedEvent) Data() interface{} {
+	return e
+}
+
+func NewOrgChangedEvent(ctx context.Context, name string) *OrgChangedEvent {
+	return &OrgChangedEvent{
+		BaseEvent: *eventstore.NewBaseEventForPush(
+			ctx,
+			OrgChanged,
+		),
+		Name: name,
+	}
+}
+
+func OrgChangedEventMapper(event *repository.Event) (eventstore.EventReader, error) {
+	orgChanged := &OrgChangedEvent{
+		BaseEvent: *eventstore.BaseEventFromRepo(event),
+	}
+	err := json.Unmarshal(event.Data, orgChanged)
+	if err != nil {
+		return nil, errors.ThrowInternal(err, "ORG-Bren2", "unable to unmarshal org added")
+	}
+
+	return orgChanged, nil
+}
diff --git a/internal/v2/repository/org/policy_org_iam.go b/internal/v2/repository/org/policy_org_iam.go
index da52d29ef1..8616dd4013 100644
--- a/internal/v2/repository/org/policy_org_iam.go
+++ b/internal/v2/repository/org/policy_org_iam.go
@@ -8,14 +8,38 @@ import (
 )
 
 var (
-	OrgIAMPolicyAddedEventType   = orgEventTypePrefix + policy.OrgIAMPolicyAddedEventType
-	OrgIAMPolicyChangedEventType = orgEventTypePrefix + policy.OrgIAMPolicyChangedEventType
+	//TODO: enable when possible
+	//OrgIAMPolicyAddedEventType   = orgEventTypePrefix + policy.OrgIAMPolicyAddedEventType
+	//OrgIAMPolicyChangedEventType = orgEventTypePrefix + policy.OrgIAMPolicyChangedEventType
+	OrgIAMPolicyAddedEventType   = orgEventTypePrefix + "iam.policy.added"
+	OrgIAMPolicyChangedEventType = orgEventTypePrefix + "iam.policy.changed"
 )
 
 type OrgIAMPolicyAddedEvent struct {
 	policy.OrgIAMPolicyAddedEvent
 }
 
+func NewOrgIAMPolicyAddedEvent(
+	ctx context.Context,
+	userLoginMustBeDomain bool,
+) *OrgIAMPolicyAddedEvent {
+	return &OrgIAMPolicyAddedEvent{
+		OrgIAMPolicyAddedEvent: *policy.NewOrgIAMPolicyAddedEvent(
+			eventstore.NewBaseEventForPush(ctx, OrgIAMPolicyAddedEventType),
+			userLoginMustBeDomain,
+		),
+	}
+}
+
+func OrgIAMPolicyAddedEventMapper(event *repository.Event) (eventstore.EventReader, error) {
+	e, err := policy.OrgIAMPolicyAddedEventMapper(event)
+	if err != nil {
+		return nil, err
+	}
+
+	return &OrgIAMPolicyAddedEvent{OrgIAMPolicyAddedEvent: *e.(*policy.OrgIAMPolicyAddedEvent)}, nil
+}
+
 type OrgIAMPolicyChangedEvent struct {
 	policy.OrgIAMPolicyChangedEvent
 }
diff --git a/internal/v2/repository/policy/policy_org_iam.go b/internal/v2/repository/policy/policy_org_iam.go
index 3e425ffb33..2b0f2c4d84 100644
--- a/internal/v2/repository/policy/policy_org_iam.go
+++ b/internal/v2/repository/policy/policy_org_iam.go
@@ -8,6 +8,7 @@ import (
 )
 
 const (
+	//TODO: use for org events as suffix (when possible)
 	OrgIAMPolicyAddedEventType   = "policy.org.iam.added"
 	OrgIAMPolicyChangedEventType = "policy.org.iam.changed"
 )
diff --git a/pkg/grpc/admin/proto/admin.proto b/pkg/grpc/admin/proto/admin.proto
index d0c44df3e6..365cb77e6c 100644
--- a/pkg/grpc/admin/proto/admin.proto
+++ b/pkg/grpc/admin/proto/admin.proto
@@ -74,7 +74,7 @@ service AdminService {
         };
     }
 
-    rpc SetUpOrg(OrgSetUpRequest) returns (OrgSetUpResponse) {
+    rpc SetUpOrg(OrgSetUpRequest) returns (google.protobuf.Empty) {
         option (google.api.http) = {
             post: "/orgs/_setup"
             body: "*"