Ballymore Group Limited is top company in construction in London
We’ve curated the Barbour ABI data to bring you the top companies in construction in London. This includes the top contractors, architects and clients by total value of projects across a 12-month period.
The latest data for the top companies in construction in London shows client Ballymore Group Limited in first place with nine projects valued at £2.4bn. Second place is architect Howells with nine projects valued at £2.3bn. In third place is architect Hutchinson & Partners Limited with three projects valued at £2.2bn.
Top Construction Companies 2025
Regional Tables: United Kingdom | South East | South West | East of England | East Midlands | West Midlands | Northern Ireland | North West | Wales | Yorkshire & the Humber | North East | Scotland
| Position | Company | Role | Number of Projects | Total Value | Company ID | View Projects |
|---|---|---|---|---|---|---|
| 1 | Ballymore Group Limited | Client | 9 | £ 2,441,200,632 | 5472674 | View project |
| 2 | Howells | Architect | 9 | £ 2,391,733,000 | 3144199 | View project |
| 3 | Hutchinson & Partners Limited | Architect | 3 | £ 2,240,000,000 | 5289331 | View project |
| 4 | Places for London | Client | 3 | £ 1,826,000,000 | 5498819 | View project |
| 5 | Allford Hall Monaghan Morris | Architect | 31 | £ 1,760,926,400 | 2090890 | View project |
| 6 | Maccreanor Lavington | Architect | 10 | £ 1,734,457,000 | 3209005 | View project |
| 7 | Multiplex Construction Europe Limited | Contractor | 3 | £ 1,500,000,000 | 3286519 | View project |
| 8 | Foster & Partners | Architect | 11 | £ 1,463,204,900 | 108069 | View project |
| 9 | Gort Scott Architects | Architect | 6 | £ 1,360,526,000 | 4018236 | View project |
| 10 | HTA Design Llp | Architect | 24 | £ 1,314,697,700 | 114516 | View project |
| 11 | Lendlease Limited | Client | 7 | £ 1,240,563,500 | 3746296 | View project |
| 12 | Scott Brownrigg Limited | Architect | 9 | £ 1,224,900,500 | 1073712 | View project |
| 13 | Pollard Thomas & Edwards Architects | Architect | 11 | £ 1,214,759,900 | 2067099 | View project |
| 14 | Donald Insall & Associates Limited | Architect | 8 | £ 1,159,300,000 | 3147192 | View project |
| 15 | Hawkins Brown Architects | Architect | 21 | £ 1,148,404,000 | 110107 | View project |
| 16 | MAKE Architects | Architect | 7 | £ 1,122,500,000 | 3428164 | View project |
| 17 | Transport for London | Client | 14 | £ 1,104,021,992 | 2066969 | View project |
| 18 | DRMM | Architect | 4 | £ 1,090,488,500 | 3417240 | View project |
| 19 | Allies & Morrison | Architect | 12 | £ 1,063,085,000 | 1002195 | View project |
| 20 | The Berkeley Group | Client | 19 | £ 1,060,771,645 | 3194436 | View project |
| 21 | TTSP | Architect | 7 | £ 1,054,924,000 | 112722 | View project |
| 22 | Kohn Pedersen Fox (International) PA | Architect | 8 | £ 1,017,584,000 | 113536 | View project |
| 23 | Eric Parry Architects | Architect | 8 | £ 975,114,000 | 2073836 | View project |
| 24 | Assael Architecture Limited | Architect | 12 | £ 955,455,000 | 2013675 | View project |
| 25 | HOK International Limited | Architect | 2 | £ 920,500,000 | 102212 | View project |
| 26 | Westminster City Council | Client | 27 | £ 878,994,301 | 2064496 | View project |
| 27 | The Silvertown Partnership Llp | Client | 2 | £ 857,716,500 | 5466948 | View project |
| 28 | Studio Egret West | Architect | 11 | £ 835,322,000 | 3648357 | View project |
| 29 | Regal London | Client | 5 | £ 807,415,000 | 3280989 | View project |
| 30 | City of London Corporation | Client | 41 | £ 802,048,696 | 2046149 | View project |
(Source: Barbour ABI, updated October 2025)
Top Construction Projects
Access the top 100 construction projects happening in the UK. The projects are ranked by total value of projects across a 12-month period and can be filtered by sector, location, start date, value, and links straight to the Barbour ABI project leads platform. View the top construction projects overall in the UK as well as major regions and cities.
Tender League Tables
View the latest and hottest projects out to tender in the UK. Filter by value, location, number of bidders, start dates, and link straight to the Barbour ABI project leads platform to see the project in full detail. The Tender League Tables are separated by sector to give you the most insights on construction activity in your field.
Monthly Top 50 League Tables from Barbour ABI
Barbour ABI’s Top 50 League Tables is designed to provide company intelligence for those working within construction and beyond. We report on the top 50 clients, architects and contractors for the month, as well as the last 12 months.
We publish these league tables directly on our website each and every month for free.
