Login

If you have not created a log in, please submit your details as below in order to create a Username and Password. You will then be asked a few questions about your experience and knowledge of the twin roles of Principal Designer.

*If you are an existing ACA Member, you will still need to create this information although you can use your ACA credentials however, the two websites are not linked.

Registration confirmation will be emailed to you.

About the ACA

The Principal Designer Register is maintained and run by The Association of Consultant Architects (ACA), the national professional body representing architects in private practice – consultant architects – in the UK.

Click the button below to find out more about the ACA and how to become a member.