diff --git a/apps/server/src/modules/account/domain/services/account-db.service.spec.ts b/apps/server/src/modules/account/domain/services/account-db.service.spec.ts
index 9ab458a441..9334a0ca93 100644
--- a/apps/server/src/modules/account/domain/services/account-db.service.spec.ts
+++ b/apps/server/src/modules/account/domain/services/account-db.service.spec.ts
@@ -691,6 +691,57 @@ describe('AccountDbService', () => {
 		});
 	});
 
+	describe('saveAll', () => {
+		describe('when given account that does not exist', () => {
+			const setup = () => {
+				const account = accountDoFactory.build({
+					id: undefined,
+				});
+				const savedAccount = accountDoFactory.build({
+					...account,
+					id: new ObjectId().toHexString(),
+				});
+
+				accountRepo.saveAll.mockResolvedValueOnce([savedAccount]);
+
+				return { account, savedAccount };
+			};
+
+			it('should save it', async () => {
+				const { account, savedAccount } = setup();
+
+				const result = await accountService.saveAll([account]);
+
+				expect(result.length).toBe(1);
+				expect(result[0]).toStrictEqual(savedAccount);
+				expect(accountRepo.saveAll).toHaveBeenCalledTimes(1);
+			});
+		});
+
+		describe('when given account that exist', () => {
+			const setup = () => {
+				const account = accountDoFactory.build();
+				const foundAccount = accountDoFactory.build();
+				const updateSpy = jest.spyOn(foundAccount, 'update');
+
+				accountRepo.findById.mockResolvedValueOnce(foundAccount);
+				accountRepo.saveAll.mockResolvedValueOnce([foundAccount]);
+
+				return { account, foundAccount, updateSpy };
+			};
+
+			it('should update it', async () => {
+				const { account, foundAccount, updateSpy } = setup();
+
+				const result = await accountService.saveAll([account]);
+
+				expect(updateSpy).toHaveBeenCalledTimes(1);
+				expect(result.length).toBe(1);
+				expect(result[0].id).toBe(foundAccount.id);
+			});
+		});
+	});
+
 	describe('updateUsername', () => {
 		describe('when updating username', () => {
 			const setup = () => {
diff --git a/apps/server/src/modules/account/domain/services/account.service.spec.ts b/apps/server/src/modules/account/domain/services/account.service.spec.ts
index 595dd31ee5..63d56f28f0 100644
--- a/apps/server/src/modules/account/domain/services/account.service.spec.ts
+++ b/apps/server/src/modules/account/domain/services/account.service.spec.ts
@@ -380,6 +380,30 @@ describe('AccountService', () => {
 		});
 	});
 
+	describe('saveAll', () => {
+		describe('when saving accounts', () => {
+			const setup = () => {
+				const accounts = accountDoFactory.buildList(1);
+
+				configService.get.mockReturnValue(true);
+				accountServiceDb.saveAll.mockResolvedValueOnce(accounts);
+				accountServiceIdm.saveAll.mockResolvedValueOnce(accounts);
+
+				return { accounts, sut: newAccountService() };
+			};
+
+			it('should delegate to db and idm service', async () => {
+				const { accounts, sut } = setup();
+
+				const result = await sut.saveAll(accounts);
+
+				expect(result).toBeDefined();
+				expect(accountServiceDb.saveAll).toHaveBeenCalledTimes(1);
+				expect(accountServiceIdm.saveAll).toHaveBeenCalledTimes(1);
+			});
+		});
+	});
+
 	describe('saveWithValidation', () => {
 		describe('When calling with an empty username', () => {
 			it('should throw an ValidationError', async () => {
diff --git a/apps/server/src/modules/account/repo/micro-orm/account.repo.integration.spec.ts b/apps/server/src/modules/account/repo/micro-orm/account.repo.integration.spec.ts
index 76aff5bad1..a20ee96bf1 100644
--- a/apps/server/src/modules/account/repo/micro-orm/account.repo.integration.spec.ts
+++ b/apps/server/src/modules/account/repo/micro-orm/account.repo.integration.spec.ts
@@ -68,6 +68,26 @@ describe('account repo', () => {
 		});
 	});
 
+	describe('saveAll', () => {
+		describe('When multiple accounts are given', () => {
+			const setup = () => {
+				const accounts = accountDoFactory.buildList(3);
+				const accountIds = accounts.map((account) => account.id);
+
+				return { accounts, accountIds };
+			};
+
+			it('should save all accounts', async () => {
+				const { accounts, accountIds } = setup();
+
+				await repo.saveAll(accounts);
+
+				const foundAccounts = await em.find(AccountEntity, { id: { $in: accountIds } });
+				expect(foundAccounts.length).toBe(accounts.length);
+			});
+		});
+	});
+
 	describe('findById', () => {
 		describe('When the account exists', () => {
 			const setup = async () => {
diff --git a/apps/server/src/modules/account/repo/micro-orm/account.repo.ts b/apps/server/src/modules/account/repo/micro-orm/account.repo.ts
index d7179c5fe6..54641b9153 100644
--- a/apps/server/src/modules/account/repo/micro-orm/account.repo.ts
+++ b/apps/server/src/modules/account/repo/micro-orm/account.repo.ts
@@ -13,7 +13,7 @@ import { AccountScope } from './scope/account-scope';
 export class AccountRepo {
 	constructor(private readonly em: EntityManager) {}
 
-	get entityName() {
+	get entityName(): typeof AccountEntity {
 		return AccountEntity;
 	}
 
@@ -93,7 +93,7 @@ export class AccountRepo {
 		return AccountEntityToDoMapper.mapToDo(entity);
 	}
 
-	getObjectReference<Entity extends AnyEntity<Entity>>(
+	public getObjectReference<Entity extends AnyEntity<Entity>>(
 		entityName: EntityName<Entity>,
 		id: Primary<Entity> | Primary<Entity>[]
 	): Entity {
@@ -186,7 +186,7 @@ export class AccountRepo {
 		return AccountEntityToDoMapper.mapEntitiesToDos(result);
 	}
 
-	async findByUserIdsAndSystemId(userIds: string[], systemId: string): Promise<string[]> {
+	public async findByUserIdsAndSystemId(userIds: string[], systemId: string): Promise<string[]> {
 		const scope = new AccountScope();
 		const userIdScope = new AccountScope();