Other engineering activities in London

SIC 71129London|Data verified: 2026-04-17
2,713Active Companies

London hosts a significant cluster of other engineering activities businesses, with 2,713 active companies registered under SIC code 71129. This positions London as a notable centre for this sector within the UK. The average other engineering activities company in London is 6.1 years old, indicating a sector that has seen significant recent growth alongside established players. Growth has been exceptional: 67% of active companies were formed since 2020, with a further 23% established during the 2010s. This makes it one of the fastest-growing sectors in London. Across the UK, other leading locations for other engineering activities include Warrington (572 companies) and Glasgow (430). Notable other engineering activities companies based in London include MOTT MACDONALD LIMITED, COWI UK LIMITED, JACOBS U.K. LIMITED.

2,713
Active
6.1y
Avg Age
8+
Featured
Formation by Decade
23%
67%
Pre-1990: 53
1990s: 55
2000s: 158
2010s: 630
2020s: 1,812

Frequently Asked Questions about Other engineering activities in London

How many other engineering activities companies are in London?

There are 2,713 active other engineering activities companies (SIC code 71129) currently registered in London, based on Companies House data. This includes businesses of all sizes, from sole traders to large enterprises, that have selected this SIC code as their primary activity.

What is the average age of other engineering activities companies in London?

The average other engineering activities company in London is 6.1 years old. This represents a balanced mix of established businesses and newer market entrants. Company ages are calculated from incorporation dates registered at Companies House.

Is the other engineering activities sector growing in London?

Yes, the other engineering activities sector in London is experiencing significant growth. 67% of currently active companies were formed since 2020, and 23% during the 2010s. This sustained formation rate indicates strong demand.

Where else in the UK are other engineering activities companies concentrated?

Beyond London, the leading UK locations for other engineering activities companies are: Warrington (572), Glasgow (430), Aberdeen (413), Manchester (328), Middlesbrough (283). These concentrations often reflect regional economic specialisations, proximity to key markets, or established industry clusters.

What other industries are prominent in London?

Alongside other engineering activities, other significant industries in London include: Buying and selling of own real estate (54,323), Other letting and operating of own or leased real estate (53,308), Retail sale via mail order houses or via Internet (48,095), Management consultancy activities other than financial management (47,561). This diversity of business activity contributes to London's overall economic resilience.

How can I find other engineering activities companies in London?

You can search for other engineering activities companies in London using UVAGATRON's company explorer, which allows filtering by SIC code, location, company status, and risk profile. Each company record includes director information, filing history, and risk signals from 50+ government databases. Alternatively, you can search directly on Companies House.

Explore Other engineering activities in London

Search, filter, and analyse 2,713 other engineering activities companies in London with AI-powered risk intelligence.

Data sourced from Companies House, HM Land Registry, FCA Register, and 50+ government databases. Last updated: 2026-04-17.