SIC code 42910
Construction of water projects
1,516 UK companies classified under this code.
Search companies with SIC 42910What SIC code 42910 covers
SIC code 42910 is the UK Standard Industrial Classification for Construction of water projects. It falls under SIC section F — Construction, division 42. Companies record it at Companies House to describe what they do, and it is one of up to four SIC codes a company can hold.
Construction of water projects — the civil engineering behind coastlines, rivers, ports and flood defence: sea walls, harbours, dredging, locks, dams, reservoirs and land drainage. This is heavy infrastructure work dominated by large contractors and specialist marine and coastal engineering firms, often delivering for the Environment Agency, water companies or port authorities. Sits alongside fluid utility works and general civils.
Where these companies are based
Active companies under SIC code 42910 cluster most in:
- London 192
- Manchester 22
- Glasgow 19
- Leeds 18
- Birmingham 15
- Edinburgh 14
Example companies with SIC code 42910
A sample of recently-incorporated active companies classified under 42910:
- Supra Terra Sub Mari Ltd
- A Thousand Trades Ltd
- Chiltern Water Systems Limited
- Trust Projects Limited
- Tsteelewaterservices Ltd
- Private Shores Capital And Resorts Ltd
- D&J Frost Limited
- Align Engineering And Consulting Ltd
- Datojeli Ltd
- Next Level Pro Build Groundworks Ltd
- Groundwake Ltd
- Am Falcon Solutions Ltd
Related SIC codes
- 42110 Construction of roads and motorways
- 42120 Construction of railways and underground railways
- 42130 Construction of bridges and tunnels
- 42210 Construction of utility projects for fluids
- 42220 Construction of utility projects for electricity and telecommunications
- 42990 Construction of other civil engineering projects n.e.c.
Frequently asked
What is SIC code 42910?
SIC code 42910 is the UK Standard Industrial Classification (SIC 2007) for "Construction of water projects". It is the code a company records at Companies House when this is its business activity, and it sits within SIC section F — Construction.
How many companies use SIC code 42910?
1,516 companies are currently classified under SIC code 42910 on the UK register, most commonly in London, Manchester, Glasgow.
How do I find companies with SIC code 42910?
On Company Shark, search the live Companies House register by SIC code 42910, then narrow by location and incorporation date and export the list with director details. SIC code filtering is available on the Business and MAX plans.
Is SIC code 42910 the right code for my company?
SIC codes are self-reported. Pick the code that most closely matches your main activity — 42910 covers "Construction of water projects". You can record up to four SIC codes, and update them on your annual confirmation statement.
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