Construct365 rankings

UK Construction League Tables

Our own rankings of the UK's leading contractors, architects, consultants and housebuilders — ranked live by filed-accounts turnover, with a full SIC-code directory alongside.

Paid promotion never affects ranking position. League-table positions are based solely on financial figures (turnover or net worth); promoted businesses are highlighted visually but ranked exactly like everyone else.

Beta: League table data is still being populated and verified during beta — rankings and financial figures may be incomplete and will improve as we add more companies.

Our rankings

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Industry lists:Contractors 100Top 100 ContractorsArchitects 100Top 100 ArchitectsConsultants 150Top 150 ConsultantsHousebuilders 50Top 50 HousebuildersContractors & HB 150Top 150 Contractors & HousebuildersPlant Hirers 100Top 100 Plant Hirers

Top 3 — Annual Turnover

Full Rankings — Annual Turnover

16 companies

Rows marked with show figures sourced from Companies House filed accounts.

#			Reg No.		Previous Period		Year End	Status
🥇	ERITH CONTRACTORS LIMITED ltderithcontractors.co.uk	London	01102060	£274.0m Estimated	—	FY2023	—	active
🥈	COLLINS EARTHWORKS LIMITED ltd	Ripley	04083989	£179.2m Estimated	—	—	—	active
🥉	TOUREEN CONTRACTORS LIMITED ltdtoureengroup.co.uk	Harrow	02728742	£128.0m Estimated	—	—	—	active
4	THOMPSONS OF PRUDHOE LIMITED ltd	York	01181171	£57.1m Estimated	—	—	—	active
5	R. COLLARD LIMITED ltd	Hook	03002310	£42.6m Estimated	—	—	—	active
6	SQUIBB GROUP LIMITED ltd	London	01058215	£32.9m Estimated	—	—	—	liquidation
7	COGNITION LAND AND WATER LIMITED ltd	Enfield	05487694	£29.2m Estimated	—	—	—	active
8	CHEETHAM HILL CONSTRUCTION LIMITED ltd	Lancashire	00874746	£27.1m Filed accounts	£18.8m	FY2025	31 Jul 2025	active
9	PP O'CONNOR GROUP LIMITED ltd	Bury	02545561	£23.2m Estimated	—	—	—	active
10	CLIFFORD DEVLIN LIMITED ltdclifford-devlin.co.uk	Grays	00719719	£16.7m Filed accounts	£13.1m	FY2025	30 Sept 2025	active
11	TOTAL RECLAIMS DEMOLITION LIMITED ltd	Nottingham	03921753	£13.3m Estimated	—	—	—	active
12	BALICREST LIMITED ltd	Buckinghamshire	02284289	£1.6m Estimated	—	—	—	active
13	TM GROUNDWORK'S LTD ltd	Chigwell	15664610	£288k Estimated	—	—	—	active
14	COLLIS ENVIRO LTD ltd	London	12246622	£245k Estimated	—	—	—	active
15	SC GREAT CONSTRUCTION LTD ltd	Chigwell	14616089	£218k Estimated	—	—	—	active
16	MMD LONDON CONSTRUCTION LTD ltd	Birmingham	10962064	£66k Filed accounts	—	FY2022	—	active