diff --git a/src/organisation/router.py b/src/organisation/router.py
index 8b09544..0f3e62b 100644
--- a/src/organisation/router.py
+++ b/src/organisation/router.py
@@ -92,17 +92,26 @@ async def get_org_by_id(org_model: org_model_root_claim_query_dependency):
 	Returns organisation details including key member email addresses
 	"""
 	response = {
-		"id": org_model.id,
+		"organisation_id": org_model.id,
 		"name": org_model.name,
 		"status": org_model.status,
-		"owner_contact": org_model.owner_contact_rel.email,
-		"billing_contact": org_model.billing_contact_rel.email,
-		"security_contact": org_model.security_contact_rel.email,
-		"root_user": org_model.root_user_email,
 		"intake_questionnaire": org_model.intake_questionnaire,
+		"root_user_email": org_model.root_user_email,
+		"billing_contact": {
+			"id": org_model.billing_contact_id,
+			"email": org_model.billing_contact_rel.email,
+		},
+		"owner_contact": {
+			"id": org_model.owner_contact_id,
+			"email": org_model.owner_contact_rel.email,
+		},
+		"security_contact": {
+			"id": org_model.security_contact_id,
+			"email": org_model.security_contact_rel.email,
+		},
 	}
 
-	return response
+	return {"organisations": [response]}
 
 
 @router.post(
diff --git a/src/organisation/schemas.py b/src/organisation/schemas.py
index 2d8c1b9..01085c5 100644
--- a/src/organisation/schemas.py
+++ b/src/organisation/schemas.py
@@ -22,11 +22,27 @@ class Questionnaire(CustomBaseModel):
 	question_three: Optional[str] = None
 
 
-class OrgSchema(CustomBaseModel):
+class OrgSummary(CustomBaseModel):
 	id: int
 	name: str
 
 
+class ContactSummary(CustomBaseModel):
+	id: int
+	email: Optional[EmailStr] = None
+
+
+class OrgSchema(OrgIDMixin):
+	name: str
+	status: Status
+	root_user_email: EmailStr
+	intake_questionnaire: Optional[Questionnaire] = None
+
+	billing_contact: ContactSummary
+	owner_contact: ContactSummary
+	security_contact: ContactSummary
+
+
 class OrgPostOrgRequest(CustomBaseModel):
 	name: str
 	intake_questionnaire: Optional[Questionnaire] = None
@@ -93,7 +109,7 @@ class OrgPatchRootResponse(CustomBaseModel):
 
 class OrgGetUserResponse(CustomBaseModel):
 	users: list[dict[str, str | int]]
-	organisation: OrgSchema
+	organisation: OrgSummary
 
 
 class OrgGetGroupResponse(CustomBaseModel):
@@ -104,22 +120,15 @@ class OrgGetContactResponse(CustomBaseModel):
 	model_config = ConfigDict(from_attributes=True, extra="ignore")
 
 	contact: ContactModel
-	organisation: OrgSchema
+	organisation: OrgSummary
 
 
 class OrgPatchContactResponse(CustomBaseModel):
 	model_config = ConfigDict(from_attributes=True, extra="ignore")
 
 	contact: ContactModel
-	organisation: OrgSchema
+	organisation: OrgSummary
 
 
 class OrgGetOrgResponse(CustomBaseModel):
-	id: int
-	name: str
-	status: Status
-	root_user: Optional[str] = None
-	owner_contact: Optional[str] = None
-	billing_contact: Optional[str] = None
-	security_contact: Optional[str] = None
-	intake_questionnaire: Optional[Questionnaire] = None
+	organisations: list[OrgSchema]
diff --git a/src/user/schemas.py b/src/user/schemas.py
index 3fb1a6d..ddff869 100644
--- a/src/user/schemas.py
+++ b/src/user/schemas.py
@@ -5,27 +5,10 @@ Pydantic models for the user module
 from typing import Optional
 from pydantic import EmailStr
 
-from src.organisation.constants import Status
-from src.organisation.schemas import Questionnaire
+from src.organisation.schemas import OrgSchema
 from src.schemas import CustomBaseModel, OrgIDMixin
 
 
-class ContactModel(CustomBaseModel):
-	id: int
-	email: Optional[EmailStr] = None
-
-
-class OrgSchema(OrgIDMixin):
-	name: str
-	status: Status
-	root_user_email: EmailStr
-	intake_questionnaire: Optional[Questionnaire] = None
-
-	billing_contact: ContactModel
-	owner_contact: ContactModel
-	security_contact: ContactModel
-
-
 class OIDCClaims(CustomBaseModel):
 	exp: int
 	iat: int
diff --git a/test/test_auth_general.py b/test/test_auth_general.py
index 7ee2070..4cc9ba5 100644
--- a/test/test_auth_general.py
+++ b/test/test_auth_general.py
@@ -40,4 +40,4 @@ async def test_get_org_auth_root_su(default_client: AsyncClient, db_session):
 	resp = await default_client.get("/org?org_id=2")
 	assert resp.status_code != 422
 	assert resp.status_code == 200
-	assert resp.json()["name"] == "Test Org Two"
+	assert resp.json()["organisations"][0]["name"] == "Test Org Two"
diff --git a/test/test_organisation.py b/test/test_organisation.py
index f852100..d63213f 100644
--- a/test/test_organisation.py
+++ b/test/test_organisation.py
@@ -21,15 +21,20 @@ async def test_get_org_success(default_client: AsyncClient):
 	data = resp.json()
 
 	assert resp.status_code == 200
-	assert data["id"] == 1
-	assert data["name"] == "Test Org"
-	assert data["status"] == "approved"
-	assert data["root_user"] == "admin@test.com"
-	assert data["billing_contact"] == "billing@test.org"
-	assert data["owner_contact"] == "owner@test.org"
-	assert data["security_contact"] == "security@test.org"
-	assert "intake_questionnaire" in data
-	assert isinstance(data["intake_questionnaire"], dict)
+
+	org = data["organisations"][0]
+
+	assert isinstance(org, dict)
+	assert org["organisation_id"] == 1
+	assert org["name"] == "Test Org"
+	assert org["status"] == "approved"
+	assert org["root_user_email"] == "admin@test.com"
+	assert "intake_questionnaire" in org
+	assert isinstance(org["intake_questionnaire"], dict)
+
+	assert org["billing_contact"]["email"] == "billing@test.org"
+	assert org["owner_contact"]["email"] == "owner@test.org"
+	assert org["security_contact"]["email"] == "security@test.org"
 
 
 @pytest.mark.parametrize(