Construction Company Directory
Browse and search UK construction companies — builders, contractors, architects, merchants, suppliers, specialists and more
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What's in the directory?
A transparent breakdown of directory coverage by Companies House SIC code — including how many companies in each trade have website details on file.
Companies listed
162,165
Live count, updated as new companies are imported daily
With website details
5%
8,615 companies have a website on file
Buildings
41100Building development
22,90014%
41201Commercial construction
40,57710%
41202Domestic construction
66,3913%
Civil & Infrastructure
42110Roads & motorways
3,9801%
42120Railways & underground
3,0911%
42130Bridges & tunnels
5713%
42210Utility projects – fluids
1,1650%
42220Utility – electricity & telecoms
3,2321%
42910Water projects
1,6091%
42990Other civil engineering
5,1144%
Specialist Trades
43110Demolition
2,4281%
43120Site preparation
4,4751%
43130Test drilling & boring
6300%
43210Electrical installation
7,3564%
43220Plumbing & HVAC
14,2431%
43290Other installation
6,5632%
43310Plastering
4,3511%
43320Joinery
4,7132%
43330Floor & wall covering
4,5911%
43341Painting
4,4281%
43342Glazing
3,7620%
43390Building completion
7,3804%
43910Roofing
2,3162%
43991Scaffolding
7171%
43999Specialist construction
5,6834%
Builders Merchants
46730Wholesale – construction materials
7462%
46740Wholesale – hardware & plumbing
4941%
47520Retail – hardware, paints & glass
6580%
Plant & Equipment
77390Plant & equipment hire
1442%
Real Estate
68100Buying & selling real estate
3,8688%
68201Housing Association real estate
2428%
68209Letting & operating real estate
4,0477%
68310Real estate agencies
27510%
68320Property management
1,1428%
Professional Services
70100Major construction groups
27718%
71111Architecture
1,7495%
71112Urban planning & landscape
1,1121%
71121Engineering design – industrial
1,4141%
71122Engineering design – civil
2,0651%
71129Other engineering
1,8832%
Companies can hold more than one SIC code, so per-code counts can add up to more than the directory total. The website percentage shows how many companies in each code have website details on file.