To gain approval of your company name, you will need to contact the ARB. They need to provide a written letter that clearly states that there is no objection to you using the company name. This letter should clearly state the company name in the actual letter. They may also be able to provide this approval by email for speed. For more information you can contact-
Architects Registration Board
8 Weymouth Street
If your company formation is urgent, you can apply for a Same Day Company Formation. as soon as you have obtained written consent.
(Please note these pages are for guidance only. The legislation and regulations regarding the use of sensitive names changes regularly. To clarify the use of a sensitive word in a company name please contact Companies House on 0303 1234500).