Engineering design activities for industrial process and production
12,514 active UK companies registered under this classification.
SIC Code 71121 (Engineering design activities for industrial process and production) is a UK Standard Industrial Classification code used by Companies House to categorise business activities. Companies registered under this code operate in the Engineering design activities for industrial process and production sector, which falls under Section M (Professional, Scientific and Technical Activities) of the SIC 2007 framework. There are currently 12,514 active companies and 12,997 total registrations under this classification.
Incorporation Trends
New Engineering design activities for industrial process and production companies registered per year.
Engineering design activities for industrial process and production Companies
Showing 1–25 of 12,997 companies.
(IPC) INDUSTRIAL POWER COOLING LIMITED 03792602
@HOME-INT LIMITED 15362742
01 AUTOMATION LTD 16111975
037 LIMITED 16592532
0898 CONSULTING LIMITED SC457356
0QR LTD 12193373
100 NINE DESIGN LIMITED 06453087
10E9 LTD 16491021
11244427 LIMITED 11244427
125 SYSTEMS LTD 16793311
13 BLUE COMMERCIAL SERVICES LTD 14811048
138 DESIGNS LIMITED 09407522
149ENG LTD 15090865
15TH EARL ENGINEERING LTD 16687343
16016725 LIMITED 16016725
18 CONTRACT DISTILLING LIMITED 15590937
18 DESIGN & MANUFACTURE LTD 15884319
1874 ENGINEERING LTD 08463227
19.STUDIO LTD 13261089
1OO2 LIMITED 12959534
1T - STRUCTURES LTD 16948989
2 QUINTILLION LTD SC800479
21C INNOVATIONS LTD 10665423
21ST CENTURY STRUCTURAL SERVICES LIMITED 14047822
23 STRUCTURAL DESIGN LTD SC610237
Frequently Asked Questions
What is SIC code 71121?
SIC code 71121 represents "Engineering design activities for industrial process and production" 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 71121?
There are currently 12,514 active UK companies registered under SIC code 71121 (Engineering design activities for industrial process and production), out of 12,997 total registrations.
Where are most Engineering design activities for industrial process and production companies based in the UK?
The top locations for Engineering design activities for industrial process and production companies in the UK are LONDON, GLASGOW, MANCHESTER, ABERDEEN, WARRINGTON. London typically leads in company registrations across most sectors.
How do I find a specific Engineering design activities for industrial process and production 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 Engineering design activities for industrial process and production companies were incorporated in 2026?
289 new companies were registered under SIC code 71121 in 2026. CompanyPulse tracks all new UK incorporations in real time via the Companies House data stream.