Architectural activities
20,935 active UK companies registered under this classification.
SIC Code 71111 (Architectural activities) is a UK Standard Industrial Classification code used by Companies House to categorise business activities. Companies registered under this code operate in the Architectural activities sector, which falls under Section M (Professional, Scientific and Technical Activities) of the SIC 2007 framework. There are currently 20,935 active companies and 21,857 total registrations under this classification.
Incorporation Trends
New Architectural activities companies registered per year.
Architectural activities Companies
Showing 1–25 of 21,857 companies.
.DOTS DESIGN + PLAN LTD 16438574
'CBA DESIGN STUDIO LTD 11651868
[A] SQ ARCHITECTURE LTD 12504168
@ ARCHITECT (UK) LIMITED 08034653
@DESIGN LIMITED 03649848
@RCHITECTS SCOTLAND LIMITED SC381026
&U STUDIO LTD 11599867
&UP LTD 15013489
01ARCHITECTURE LTD 12913613
04/05 ARCHITECTURE LIMITED 16565383
06323464 LIMITED 06323464
07539116 LTD 07539116
1 - 2 - 1 PROJECT MANAGEMENT LIMITED 05180391
1 ARCHITECTS LTD SC362440
1 DESIGN ASSOCIATES LIMITED 08856086
10 DESIGN STUDIO LTD 15411272
10 EUROPE LIMITED SC398826
100% ARCHITECTURE LIMITED 15564775
1009 LIMITED 15000060
100A ARCHITECTS LTD 12495004
100WEIGHTDESIGN LTD 10434090
101 A+D LTD 11816790
101 ARCHITECTURE LIMITED 13372163
1050 ARCHITECTS LIMITED 15470168
108 ARCHITECTS LTD 11904348
Frequently Asked Questions
What is SIC code 71111?
SIC code 71111 represents "Architectural activities" in the UK Standard Industrial Classification (SIC) 2007 system. It is used by Companies House to categorise the primary business activity of registered UK companies. It falls under Section M — Professional, Scientific and Technical Activities.
How many UK companies are classified under SIC 71111?
There are currently 20,935 active UK companies registered under SIC code 71111 (Architectural activities), out of 21,857 total registrations.
Where are most Architectural activities companies based in the UK?
The top locations for Architectural activities companies in the UK are LONDON, MANCHESTER, GLASGOW, Birmingham, BRISTOL. London typically leads in company registrations across most sectors.
How do I find a specific Architectural activities company?
You can browse all companies on this page, or use CompanyPulse's search at companypulse.co.uk/search to find a specific company by name or company number. Each company profile includes directors, financial data, risk analysis, and filing history.
How many new Architectural activities companies were incorporated in 2026?
307 new companies were registered under SIC code 71111 in 2026. CompanyPulse tracks all new UK incorporations in real time via the Companies House data stream.