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Construction (engineering): companies in United Kingdom

Construction & Real Estate · Companies House

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Companies: 296,374
with published revenue: 18,001
Cumulative revenue: 69.22 bn EUR
Median revenue: 94 k EUR

Largest companies by revenue (top 10)

#	Company	City	Revenue	Fiscal year
1	MIDGARD LTD	BOREHAMWOOD	678.1 M EUR	2025
2	TSL LIMITED	GERRARDS CROSS	616.1 M EUR	2024
3	ARDMORE CONSTRUCTION LIMITED	LEIGH-ON-SEA	486 M EUR	2022
4	NETWORK PLUS SERVICES LTD	MANCHESTER	460.3 M EUR	2022
5	KELLOGG BROWN & ROOT LIMITED	LEATHERHEAD	422.1 M EUR	2024
6	KELTBRAY BUILT ENVIRONMENT LIMITED	THAMES DITTON	374.9 M EUR	2025
7	RGCM LIMITED	WEST MALLING	366.2 M EUR	2024
8	J. REDDINGTON LTD	BOREHAMWOOD	348.8 M EUR	2025
9	INDIGO SERVICE SOLUTIONS LIMITED	NEWPORT	338.4 M EUR	2022
10	O'HALLORAN & O'BRIEN LIMITED	MORDEN	324.9 M EUR	2018
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See the full list (296,374)

Construction (engineering) in other countries

This page lists 296,374 companies in the Construction (engineering) sector (Construction & Real Estate group) registered in United Kingdom. The revenue ranking uses the latest fiscal year filed with Companies House, converted to euros. The full list, filterable by name, headcount or website, exports to Excel with contact details and breakdowns.

The table shows the top 10 companies by revenue, in public access. Of the 296,374 companies in scope, 18,001 publish revenue, for 69.22 bn EUR combined and a median revenue of 94 k EUR. The full list and the Excel export come with an account.