Top 100 Construction Companies London 2027
Last updated: November 2026 | Source: Barbour ABI
The Top 100 Construction Companies London League Table shows you the top contractors working across the region in an easy-to-use interactive table. All company rankings are sourced directly from our leading Construction Project Leads Platform.
Discover the biggest contractors shaking up the UK industry and view them directly in our platform. Not a client? Request 10 free leads below and we’ll show you the projects behind the top contractors, their industry relationships, contact details, and more.
Mace Limited is Top Construction Company in London
According to Barbour ABI’s extensive planning data, the top construction company in London is Mace Limited with 7 projects valued at £2.3bn.
2nd place – Berkley Group – 21 projects valued at £1.3bn
3rd place – McClaren Construction- 9 projects valued at £1.2bn
Key findings: top construction companies in London
- The top 100 London construction companies are working on 318 projects worth a combined £16.67bn.
- The top 5 contractors hold £6.68bn, or 40.1% of the table’s total value, across 54 projects.
- The largest main contractor by project value is Mace Limited, with 7 projects worth £2.34bn.
- The largest contractor by project count is The Berkeley Group, with 21 projects worth £1.31bn.
View other top construction company rankings by region and city
Regional Tables: UK | London | South East | South West | East of England | East Midlands | West Midlands | Northern Ireland | North West | Wales | Yorkshire & the Humber | North East | Scotland
City and County Tables: Aberdeen | Birmingham | Bristol | Cheshire East | Cheshire West & Chester | East Sussex | West Sussex | Essex | Hampshire | Hertfordshire | Leeds | Liverpool | Manchester | Newcastle-Upon Tyne | Norwich | Nottingham | Sheffield | South Yorkshire | West Yorkshire
Top 100 Construction Companies London 2027 League Table
| Position | Contractor | Region | Number of Projects | Total Value | View Projects |
|---|---|---|---|---|---|
| 1 | Mace Limited | London | 7 | £ 2,343,613,200 | View projects |
| 2 | The Berkeley Group | London | 21 | £ 1,307,011,109 | View projects |
| 3 | McLaren Construction Limited | London | 9 | £ 1,212,018,000 | View projects |
| 4 | Multiplex Construction Europe Limited | London | 5 | £ 1,183,000,000 | View projects |
| 5 | Hill Partnerships Limited | London | 12 | £ 632,803,000 | View projects |
| 6 | Weston Homes Limited | London | 2 | £ 490,000,000 | View projects |
| 7 | McAleer & Rushe Group | London | 6 | £ 429,050,000 | View projects |
| 8 | John Sisk & Son Limited | London | 3 | £ 428,000,000 | View projects |
| 9 | Sir Robert McAlpine Limited | London | 4 | £ 327,000,000 | View projects |
| 10 | JRL Group | London | 2 | £ 312,000,000 | View projects |
| 11 | HG Construction | London | 6 | £ 310,219,500 | View projects |
| 12 | London Square Developments Limited | London | 4 | £ 307,515,500 | View projects |
| 13 | Skanska UK | London | 2 | £ 306,000,000 | View projects |
| 14 | Kier Group | London | 6 | £ 290,023,500 | View projects |
| 15 | Morgan Sindall Group | London | 9 | £ 285,515,000 | View projects |
| 16 | Countryside Homes | London | 5 | £ 276,875,000 | View projects |
| 17 | Bennett Construction Limited | London | 4 | £ 275,000,000 | View projects |
| 18 | Higgins Partnerships | London | 13 | £ 254,722,144 | View projects |
| 19 | Formation Design & Build Limited | London | 6 | £ 237,289,488 | View projects |
| 20 | Hollybrook Limited | London | 3 | £ 226,940,000 | View projects |
| 21 | Barratt Homes | London | 5 | £ 222,620,250 | View projects |
| 22 | Lendlease Limited | London | 2 | £ 210,000,000 | View projects |
| 23 | Glencar Construction Limited | London | 4 | £ 209,761,000 | View projects |
| 24 | JJ Rhatigan & Company Limited | London | 4 | £ 207,000,000 | View projects |
| 25 | McLaughlin & Harvey | London | 1 | £ 200,000,000 | View projects |
| 26 | Bouygues UK Limited | London | 3 | £ 153,476,562 | View projects |
| 27 | Wates Construction Limited | London | 7 | £ 153,365,389 | View projects |
| 28 | Arada London | London | 2 | £ 150,000,000 | View projects |
| 29 | Mulalley & Company Limited | London | 2 | £ 143,147,600 | View projects |
| 30 | Bowmer & Kirkland Limited | London | 5 | £ 131,662,924 | View projects |
| 31 | Costain Group Plc | London | 1 | £ 120,000,000 | View projects |
| 32 | Vistry Partnerships | London | 4 | £ 117,250,000 | View projects |
| 33 | Kori Construction | London | 5 | £ 115,750,000 | View projects |
| 34 | Legendre UK Limited | London | 3 | £ 115,000,000 | View projects |
| 35 | Guildmore Limited | London | 7 | £ 100,235,000 | View projects |
| 36 | Tide Construction Limited | London | 1 | £ 100,000,000 | View projects |
| 37 | RG Group Limited Head Office | London | 1 | £ 100,000,000 | View projects |
| 38 | Hycgan Limited | London | 1 | £ 100,000,000 | View projects |
| 39 | Gilbert-Ash Limited | London | 4 | £ 93,292,800 | View projects |
| 40 | Prime Phenix | London | 1 | £ 90,000,000 | View projects |
| 41 | Mount Anvil Construction Limited | London | 3 | £ 87,524,850 | View projects |
| 42 | Ballymore Real Estate Investment Ltd. | London | 2 | £ 85,000,000 | View projects |
| 43 | Graham Construction Limited | London | 3 | £ 82,770,000 | View projects |
| 44 | Watkin Jones & Sons | London | 2 | £ 76,000,000 | View projects |
| 45 | Comer Homes Group | London | 2 | £ 75,200,000 | View projects |
| 46 | RED Construction Limited | London | 5 | £ 74,715,000 | View projects |
| 47 | Knight Harwood | London | 1 | £ 69,000,000 | View projects |
| 48 | JRL Plant And Logistics Limited | London | 1 | £ 68,350,900 | View projects |
| 49 | Tilbury Douglas | London | 1 | £ 66,000,000 | View projects |
| 50 | London & Quadrant Housing Trust | London | 2 | £ 63,825,000 | View projects |
| 51 | Kind & Company (Builders) Limited | London | 4 | £ 60,013,063 | View projects |
| 52 | Collins Construction Limited | London | 1 | £ 60,000,000 | View projects |
| 53 | BAM Construction | London | 5 | £ 57,000,000 | View projects |
| 54 | VolkerWessels UK | London | 2 | £ 50,000,000 | View projects |
| 55 | Joseph Homes | London | 1 | £ 50,000,000 | View projects |
| 56 | Specwall SP Limited | London | 2 | £ 49,717,500 | View projects |
| 57 | Bugler Group Limited | London | 3 | £ 49,518,145 | View projects |
| 58 | O'Halloran & O'Brien Limited | London | 2 | £ 47,575,000 | View projects |
| 59 | Boom Construction Limited | London | 2 | £ 47,213,138 | View projects |
| 60 | Bovis Construction Limited | London | 1 | £ 45,000,000 | View projects |
| 61 | Focus Building Solutions Limited | London | 1 | £ 44,535,000 | View projects |
| 62 | Galliford Try Construction | London | 3 | £ 44,500,000 | View projects |
| 63 | Alexander James Contracts Limited | London | 6 | £ 44,019,590 | View projects |
| 64 | Willmott Dixon Holdings Ltd | London | 2 | £ 42,061,361 | View projects |
| 65 | Sinden Construction | London | 4 | £ 40,311,962 | View projects |
| 66 | Westcombe Group | London | 2 | £ 40,000,000 | View projects |
| 67 | Jaysam Contractors | London | 1 | £ 40,000,000 | View projects |
| 68 | Fairview Estates (Housing) Limited T/A Fairview New Homes | London | 2 | £ 38,505,000 | View projects |
| 69 | Faircloth Construction Limited | London | 7 | £ 36,500,000 | View projects |
| 70 | Purelake New Homes Limited | London | 1 | £ 35,000,000 | View projects |
| 71 | Penenden Heath Developments | London | 1 | £ 35,000,000 | View projects |
| 72 | MDH Developments Limited | London | 1 | £ 32,000,000 | View projects |
| 73 | Ascot Services Limited | London | 1 | £ 31,400,000 | View projects |
| 74 | Elliott Group | London | 2 | £ 30,000,000 | View projects |
| 75 | Access Construct Limited | London | 1 | £ 30,000,000 | View projects |
| 76 | Aztec Construction Services | London | 1 | £ 29,541,000 | View projects |
| 77 | Quinn (London) Limited | London | 5 | £ 29,160,645 | View projects |
| 78 | Etec Contract Services Limited | London | 4 | £ 28,250,000 | View projects |
| 79 | CField Construction | London | 1 | £ 28,000,000 | View projects |
| 80 | 3 Interior Contracts Limited | London | 1 | £ 26,000,000 | View projects |
| 81 | Winvic Construction Limited | London | 2 | £ 25,250,000 | View projects |
| 82 | 8 Build | London | 2 | £ 25,000,000 | View projects |
| 83 | Neilcott Construction Limited | London | 2 | £ 24,612,500 | View projects |
| 84 | Vinci Construction UK Limited | London | 1 | £ 23,697,500 | View projects |
| 85 | Swan Housing Group | London | 1 | £ 23,225,304 | View projects |
| 86 | LIFE Build Solutions Limited | London | 3 | £ 23,116,000 | View projects |
| 87 | Henderson & Taylor Limited | London | 2 | £ 22,938,109 | View projects |
| 88 | Heydon & Carr Limited | London | 1 | £ 22,200,000 | View projects |
| 89 | Vert Projects Limited | London | 1 | £ 22,000,000 | View projects |
| 90 | Building Associates Limited | London | 7 | £ 21,966,208 | View projects |
| 91 | Hitachi Rail GTS UK Limited | London | 1 | £ 20,400,000 | View projects |
| 92 | Dalkia Energy Services Limited | London | 1 | £ 20,020,613 | View projects |
| 93 | Magrock Limited | London | 1 | £ 20,000,000 | View projects |
| 94 | Vabel Limited | London | 1 | £ 20,000,000 | View projects |
| 95 | BTS Property Solutions | London | 1 | £ 20,000,000 | View projects |
| 96 | Major Commercial Property Limited | London | 1 | £ 20,000,000 | View projects |
| 97 | BW Workplace Experts | London | 1 | £ 20,000,000 | View projects |
| 98 | Cavendish and Gloucester Properties | London | 1 | £ 20,000,000 | View projects |
| 99 | Manak Homes | London | 1 | £ 20,000,000 | View projects |
| 100 | EQUANS Regeneration Limited | London | 3 | £ 19,100,000 | View projects |
| Position | Contractor | Region | Number of Projects | Total Value | View Projects |
|---|---|---|---|---|---|
| 1 | Mace Limited | London | 7 | £ 2,343,613,200 | View projects |
| 2 | The Berkeley Group | London | 21 | £ 1,307,011,109 | View projects |
| 3 | McLaren Construction Limited | London | 9 | £ 1,212,018,000 | View projects |
| 4 | Multiplex Construction Europe Limited | London | 5 | £ 1,183,000,000 | View projects |
| 5 | Hill Partnerships Limited | London | 12 | £ 632,803,000 | View projects |
| 6 | Weston Homes Limited | London | 2 | £ 490,000,000 | View projects |
| 7 | McAleer & Rushe Group | London | 6 | £ 429,050,000 | View projects |
| 8 | John Sisk & Son Limited | London | 3 | £ 428,000,000 | View projects |
| 9 | Sir Robert McAlpine Limited | London | 4 | £ 327,000,000 | View projects |
| 10 | JRL Group | London | 2 | £ 312,000,000 | View projects |
| 11 | HG Construction | London | 6 | £ 310,219,500 | View projects |
| 12 | London Square Developments Limited | London | 4 | £ 307,515,500 | View projects |
| 13 | Skanska UK | London | 2 | £ 306,000,000 | View projects |
| 14 | Kier Group | London | 6 | £ 290,023,500 | View projects |
| 15 | Morgan Sindall Group | London | 9 | £ 285,515,000 | View projects |
| 16 | Countryside Homes | London | 5 | £ 276,875,000 | View projects |
| 17 | Bennett Construction Limited | London | 4 | £ 275,000,000 | View projects |
| 18 | Higgins Partnerships | London | 13 | £ 254,722,144 | View projects |
| 19 | Formation Design & Build Limited | London | 6 | £ 237,289,488 | View projects |
| 20 | Hollybrook Limited | London | 3 | £ 226,940,000 | View projects |
| 21 | Barratt Homes | London | 5 | £ 222,620,250 | View projects |
| 22 | Lendlease Limited | London | 2 | £ 210,000,000 | View projects |
| 23 | Glencar Construction Limited | London | 4 | £ 209,761,000 | View projects |
| 24 | JJ Rhatigan & Company Limited | London | 4 | £ 207,000,000 | View projects |
| 25 | McLaughlin & Harvey | London | 1 | £ 200,000,000 | View projects |
| 26 | Bouygues UK Limited | London | 3 | £ 153,476,562 | View projects |
| 27 | Wates Construction Limited | London | 7 | £ 153,365,389 | View projects |
| 28 | Arada London | London | 2 | £ 150,000,000 | View projects |
| 29 | Mulalley & Company Limited | London | 2 | £ 143,147,600 | View projects |
| 30 | Bowmer & Kirkland Limited | London | 5 | £ 131,662,924 | View projects |
| 31 | Costain Group Plc | London | 1 | £ 120,000,000 | View projects |
| 32 | Vistry Partnerships | London | 4 | £ 117,250,000 | View projects |
| 33 | Kori Construction | London | 5 | £ 115,750,000 | View projects |
| 34 | Legendre UK Limited | London | 3 | £ 115,000,000 | View projects |
| 35 | Guildmore Limited | London | 7 | £ 100,235,000 | View projects |
| 36 | Tide Construction Limited | London | 1 | £ 100,000,000 | View projects |
| 37 | RG Group Limited Head Office | London | 1 | £ 100,000,000 | View projects |
| 38 | Hycgan Limited | London | 1 | £ 100,000,000 | View projects |
| 39 | Gilbert-Ash Limited | London | 4 | £ 93,292,800 | View projects |
| 40 | Prime Phenix | London | 1 | £ 90,000,000 | View projects |
| 41 | Mount Anvil Construction Limited | London | 3 | £ 87,524,850 | View projects |
| 42 | Ballymore Real Estate Investment Ltd. | London | 2 | £ 85,000,000 | View projects |
| 43 | Graham Construction Limited | London | 3 | £ 82,770,000 | View projects |
| 44 | Watkin Jones & Sons | London | 2 | £ 76,000,000 | View projects |
| 45 | Comer Homes Group | London | 2 | £ 75,200,000 | View projects |
| 46 | RED Construction Limited | London | 5 | £ 74,715,000 | View projects |
| 47 | Knight Harwood | London | 1 | £ 69,000,000 | View projects |
| 48 | JRL Plant And Logistics Limited | London | 1 | £ 68,350,900 | View projects |
| 49 | Tilbury Douglas | London | 1 | £ 66,000,000 | View projects |
| 50 | London & Quadrant Housing Trust | London | 2 | £ 63,825,000 | View projects |
| 51 | Kind & Company (Builders) Limited | London | 4 | £ 60,013,063 | View projects |
| 52 | Collins Construction Limited | London | 1 | £ 60,000,000 | View projects |
| 53 | BAM Construction | London | 5 | £ 57,000,000 | View projects |
| 54 | VolkerWessels UK | London | 2 | £ 50,000,000 | View projects |
| 55 | Joseph Homes | London | 1 | £ 50,000,000 | View projects |
| 56 | Specwall SP Limited | London | 2 | £ 49,717,500 | View projects |
| 57 | Bugler Group Limited | London | 3 | £ 49,518,145 | View projects |
| 58 | O'Halloran & O'Brien Limited | London | 2 | £ 47,575,000 | View projects |
| 59 | Boom Construction Limited | London | 2 | £ 47,213,138 | View projects |
| 60 | Bovis Construction Limited | London | 1 | £ 45,000,000 | View projects |
| 61 | Focus Building Solutions Limited | London | 1 | £ 44,535,000 | View projects |
| 62 | Galliford Try Construction | London | 3 | £ 44,500,000 | View projects |
| 63 | Alexander James Contracts Limited | London | 6 | £ 44,019,590 | View projects |
| 64 | Willmott Dixon Holdings Ltd | London | 2 | £ 42,061,361 | View projects |
| 65 | Sinden Construction | London | 4 | £ 40,311,962 | View projects |
| 66 | Westcombe Group | London | 2 | £ 40,000,000 | View projects |
| 67 | Jaysam Contractors | London | 1 | £ 40,000,000 | View projects |
| 68 | Fairview Estates (Housing) Limited T/A Fairview New Homes | London | 2 | £ 38,505,000 | View projects |
| 69 | Faircloth Construction Limited | London | 7 | £ 36,500,000 | View projects |
| 70 | Purelake New Homes Limited | London | 1 | £ 35,000,000 | View projects |
| 71 | Penenden Heath Developments | London | 1 | £ 35,000,000 | View projects |
| 72 | MDH Developments Limited | London | 1 | £ 32,000,000 | View projects |
| 73 | Ascot Services Limited | London | 1 | £ 31,400,000 | View projects |
| 74 | Elliott Group | London | 2 | £ 30,000,000 | View projects |
| 75 | Access Construct Limited | London | 1 | £ 30,000,000 | View projects |
| 76 | Aztec Construction Services | London | 1 | £ 29,541,000 | View projects |
| 77 | Quinn (London) Limited | London | 5 | £ 29,160,645 | View projects |
| 78 | Etec Contract Services Limited | London | 4 | £ 28,250,000 | View projects |
| 79 | CField Construction | London | 1 | £ 28,000,000 | View projects |
| 80 | 3 Interior Contracts Limited | London | 1 | £ 26,000,000 | View projects |
| 81 | Winvic Construction Limited | London | 2 | £ 25,250,000 | View projects |
| 82 | 8 Build | London | 2 | £ 25,000,000 | View projects |
| 83 | Neilcott Construction Limited | London | 2 | £ 24,612,500 | View projects |
| 84 | Vinci Construction UK Limited | London | 1 | £ 23,697,500 | View projects |
| 85 | Swan Housing Group | London | 1 | £ 23,225,304 | View projects |
| 86 | LIFE Build Solutions Limited | London | 3 | £ 23,116,000 | View projects |
| 87 | Henderson & Taylor Limited | London | 2 | £ 22,938,109 | View projects |
| 88 | Heydon & Carr Limited | London | 1 | £ 22,200,000 | View projects |
| 89 | Vert Projects Limited | London | 1 | £ 22,000,000 | View projects |
| 90 | Building Associates Limited | London | 7 | £ 21,966,208 | View projects |
| 91 | Hitachi Rail GTS UK Limited | London | 1 | £ 20,400,000 | View projects |
| 92 | Dalkia Energy Services Limited | London | 1 | £ 20,020,613 | View projects |
| 93 | Magrock Limited | London | 1 | £ 20,000,000 | View projects |
| 94 | Vabel Limited | London | 1 | £ 20,000,000 | View projects |
| 95 | BTS Property Solutions | London | 1 | £ 20,000,000 | View projects |
| 96 | Major Commercial Property Limited | London | 1 | £ 20,000,000 | View projects |
| 97 | BW Workplace Experts | London | 1 | £ 20,000,000 | View projects |
| 98 | Cavendish and Gloucester Properties | London | 1 | £ 20,000,000 | View projects |
| 99 | Manak Homes | London | 1 | £ 20,000,000 | View projects |
| 100 | EQUANS Regeneration Limited | London | 3 | £ 19,100,000 | View projects |
How are these tables ranked?
The top contractors league tables are ranked by total contract award value won by the main contractor. The projects that influence the ranking have a start date from 6 months back through to 6 months forward.
How to use this league table
Top construction companies are ranked by value by default, but you have several ways to customise your view:
- Number of results: Use the display toggle to show between 10 and all 100 companies at once.
- Project value: Click the value column to switch between highest and lowest.
- Search: Use the search bar in the upper right hand corner of the table to search for project names, values, start dates, or positions.
- Number of projects: Click the number of projects column to switch between the highest and lowest project count for each company
- Alphabetical sorting: Click the project name, sector, or location columns to sort A–Z or Z–A.
Want to see the projects behind the rankings?
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View more top construction companies in 2027
Get a free monthly update on the top performers in the industry
Barbour ABI produces a Top 50 report every month directly on our website that highlights the top performers in construction. It showcases the top:
- Contractors
- Architects
- Clients
The report is published each month and provides a 12 month review to see who’s consistently in the top rankings.
Top Construction Projects League Tables
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.
View the Top Construction Tenders League Tables
FAQs
- Mace Limited
- The Berkeley Group
- McLaren Construction Limited
- Multiplex Construction Europe Limited
- Hill Partnerships Limited
- Weston Homes Limited
- McAleer & Rushe Group
- John Sisk & Son Limited
- Sir Robert McAlpine Limited
- JRL Group
By project value: Mace Limited, with £2.34bn across 7 projects.
By project count: The Berkeley Group has the most projects at 21.
A tier 1 contractor is the main contractor appointed directly by the client to deliver a construction project, taking overall responsibility for programme, cost, quality and safety. It manages the supply chain beneath it, appointing and coordinating the tier 2 subcontractors and tier 3 suppliers who carry out the specialist works.
No, it is ranked by the value of total projects reported on Barbour ABI’s Construction Project Leads Platform.
The League Tables produced by Barbour ABI are updated on a quarterly basis.
Clients of Barbour ABI can view the companies and projects behind our rankings directly on the platform. If you’re not a client and would like to see how you could use our advanced construction data to help win more work, book a free demo today.
FAQs
The top construction company league tables include the top construction companies by total value of projects with a start date from six months back to six months forward. We track tier 1 contractor and subcontractor activity across the UK.
Our league tables include the top construction projects by total value across all sectors with a start date from six months back to six months forward. Please note that we’ve excluded all masterplans from our league tables and instead focus on individual projects.
All construction project data is sourced directly from our Construction Project Leads Platform.
Subscribers of the platform can access the top construction companies featured in the league table by searching the company name into the platform’s search bar.
Learn more about using our search options on our platform here.
Yes, you can request 10 free leads directly from our Construction project leads Platform.
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