Contractors Kier and Balfour Beatty within top 10 construction companies in London
We’ve curated the Barbour ABI data to bring you the top construction companies within the London region. This includes the top contractors, architects and clients by total value of projects across a 12-month period.
The latest data for London construction companies sees Karakusevic Carson Architects and Mae LLP Architects take the top two positions, with project values of £4.1bn and £3.5bn respectively. Morgan Sindall is currently in third place at £2.2bn, followed by Allford Hall Monaghan Morrise and Kier.
Top Construction Companies 2024
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 | Value | See All Projects |
|---|---|---|---|---|---|
| 1 | Karakusevic Carson Architects | Architect | 10 | £4,119,822,275 | See all projects |
| 2 | Mae LLP Architects | Architect | 3 | £3,519,000,000 | See all projects |
| 3 | Morgan Sindall Plc | Contractor | 155 | £2,159,866,793 | See all projects |
| 4 | Allford Hall Monaghan Morris | Architect | 14 | £1,503,450,000 | See all projects |
| 5 | Kier | Contractor | 88 | £1,275,755,096 | See all projects |
| 6 | Department For Education | Client | 195 | £1,225,102,153 | See all projects |
| 7 | Mace | Contractor | 17 | £1,184,427,304 | See all projects |
| 8 | Balfour Beatty | Contractor | 52 | £943,860,070 | See all projects |
| 9 | Nicholas Grimshaw & Partners Limited | Architect | 4 | £760,902,000 | See all projects |
| 10 | BDP | Architect | 27 | £741,639,778 | See all projects |
| 11 | Sheppard Robson | Architect | 11 | £728,268,767 | See all projects |
| 12 | Lendlease | Contractor | 8 | £661,749,039 | See all projects |
| 13 | Buckley Gray Yeoman Architects Limited | Architect | 7 | £639,276,000 | See all projects |
| 14 | ISG | Contractor | 56 | £605,699,663 | See all projects |
| 15 | Gensler Associates | Architect | 4 | £501,110,000 | See all projects |
| 16 | Bouygues | Contractor | 8 | £488,898,133 | See all projects |
| 17 | Argent Group | Client | 4 | £475,000,000 | See all projects |
| 18 | HTA Design Llp | Architect | 12 | £451,275,467 | See all projects |
| 19 | Asif Khan | Architect | 1 | £437,000,000 | See all projects |
| 20 | Julian Harrap Architects | Architect | 1 | £437,000,000 | See all projects |
| 21 | Stanton Williams | Architect | 1 | £437,000,000 | See all projects |
| 22 | Ardmore | Contractor | 6 | £420,250,000 | See all projects |
| 23 | LS Lavington Street | Client | 1 | £400,000,000 | See all projects |
| 24 | Land Securities Group | Client | 3 | £386,000,000 | See all projects |
| 25 | HOK International Limited | Architect | 2 | £380,000,000 | See all projects |
| 26 | Multiplex Europe | Contractor | 5 | £371,955,000 | See all projects |
| 27 | Assael Architecture Limited | Architect | 4 | £363,873,500 | See all projects |
| 28 | Stiff & Trevillion Architects Limited | Architect | 9 | £357,424,000 | See all projects |
| 29 | Foster & Partners | Architect | 4 | £322,600,000 | See all projects |
| 30 | Metropolitan Workshop | Architect | 3 | £306,939,000 | See all projects |
| 31 | London Borough of Hackney | Client | 14 | £301,044,581 | See all projects |
| 32 | Ellison Oxford | Client | 2 | £300,600,000 | See all projects |
| 33 | Alcemi | Client | 1 | £300,000,000 | See all projects |
| 34 | London Square | Contractor | 1 | £300,000,000 | See all projects |
| 35 | Michael Sparks Associates | Architect | 17 | £299,335,250 | See all projects |
| 36 | Pollard Thomas & Edwards Architects | Architect | 11 | £282,804,716 | See all projects |
| 37 | Allies & Morrison | Architect | 5 | £275,000,000 | See all projects |
| 38 | Hawkins Brown Architects | Architect | 8 | £270,550,000 | See all projects |
| 39 | Capita Group | Architect | 9 | £269,945,988 | See all projects |
| 40 | RED | Contractor | 14 | £268,532,500 | See all projects |
| 41 | London Borough of Ealing | Client | 7 | £268,149,169 | See all projects |
| 42 | Bennetts Associates Architects | Architect | 4 | £263,900,000 | See all projects |
| 43 | London Borough Of Haringey | Client | 8 | £251,056,107 | See all projects |
| 44 | Cushman and Wakefield | Architect | 1 | £250,000,000 | See all projects |
| 45 | Ruff Architects | Architect | 1 | £245,000,000 | See all projects |
| 46 | TP Bennett Llp | Architect | 13 | £241,736,548 | See all projects |
| 47 | J Murphy | Contractor | 5 | £236,200,000 | See all projects |
| 48 | Levitt Bernstein | Architect | 8 | £231,750,544 | See all projects |
| 49 | Hunter & Partners Limited | Architect | 7 | £211,405,712 | See all projects |
| 50 | Eric Parry Architects | Architect | 3 | £210,135,000 | See all projects |
| 51 | London Borough Of Southwark | Client | 11 | £208,264,282 | See all projects |
| 52 | Department Of Health | Client | 22 | £203,902,343 | See all projects |
| 53 | City of London Corporation | Client | 23 | £202,607,634 | See all projects |
| 54 | Banda | Architect | 1 | £200,000,000 | See all projects |
| 55 | PLP Architecture | Architect | 1 | £200,000,000 | See all projects |
| 56 | Veretec | Architect | 1 | £200,000,000 | See all projects |
| 57 | Morgan Sindall Plc | Architect | 6 | £197,512,000 | See all projects |
| 58 | REDS10 | Contractor | 16 | £190,652,207 | See all projects |
| 59 | Maccreanor Lavington | Architect | 6 | £189,240,000 | See all projects |
| 60 | Fabrix Capital | Client | 1 | £180,000,000 | See all projects |
| 61 | BPTW Partnership | Architect | 10 | £173,711,000 | See all projects |
| 62 | Grosvenor Four Ashes | Client | 5 | £170,000,000 | See all projects |
| 63 | Darling Associates | Architect | 4 | £167,408,000 | See all projects |
| 64 | Clarion Housing Group | Client | 5 | £166,842,464 | See all projects |
| 65 | Bennett Construction | Contractor | 3 | £165,000,000 | See all projects |
| 66 | Fathom Architects | Architect | 1 | £160,000,000 | See all projects |
| 67 | JJ Rhatigan & Company | Contractor | 3 | £160,000,000 | See all projects |
| 68 | JTRE London | Contractor | 1 | £160,000,000 | See all projects |
| 69 | Black & White Engineering | Architect | 1 | £158,000,000 | See all projects |
| 70 | Hopkins Architects | Architect | 3 | £157,000,000 | See all projects |
| 71 | Berkeley Group | Contractor | 2 | £151,550,000 | See all projects |
| 72 | JTP | Architect | 6 | £151,434,999 | See all projects |
| 73 | Chetwoods Associates | Architect | 8 | £149,787,500 | See all projects |
| 74 | Wilkinson Eyre Architects | Architect | 3 | £147,790,000 | See all projects |
| 75 | Atkins Limited | Architect | 14 | £147,742,220 | See all projects |
| 76 | Emrys Architects | Architect | 2 | £145,000,000 | See all projects |
| 77 | Great Portland Estates | Client | 2 | £144,000,000 | See all projects |
| 78 | Henley Halebrown Rorrison Architects | Architect | 2 | £143,147,600 | See all projects |
| 79 | Legal & General | Client | 8 | £133,963,500 | See all projects |
| 80 | Hale Architecture | Architect | 7 | £129,014,000 | See all projects |
| 81 | 3D Reid (Architects) Limited | Architect | 10 | £128,774,075 | See all projects |
| 82 | MAKE Architects | Architect | 2 | £128,068,000 | See all projects |
| 83 | R G & P London | Architect | 3 | £127,490,735 | See all projects |
| 84 | Squire and Partners | Architect | 6 | £126,500,000 | See all projects |
| 85 | Dragados S.A | Contractor | 1 | £125,000,000 | See all projects |
| 86 | EPR Architects Limited | Architect | 6 | £123,553,500 | See all projects |
| 87 | Jestico + Whiles | Architect | 5 | £120,534,915 | See all projects |
| 88 | AMP Energy Services | Client | 2 | £120,200,000 | See all projects |
| 89 | Barkers of Kensington | Client | 1 | £120,000,000 | See all projects |
| 90 | Corporate Officers of the House of Lords & House of Commons | Client | 1 | £120,000,000 | See all projects |
| 91 | HLM Architects | Architect | 13 | £119,361,368 | See all projects |
| 92 | Lyndon Goode Architects | Architect | 1 | £118,192,993 | See all projects |
| 93 | Pitman Tozer Architects | Architect | 1 | £118,192,993 | See all projects |
| 94 | ACME | Architect | 1 | £118,068,000 | See all projects |
| 95 | Monaghans | Architect | 6 | £116,805,000 | See all projects |
| 96 | Jo Cowen Architects Limited | Architect | 1 | £116,000,000 | See all projects |
| 97 | Arup | Architect | 13 | £113,708,807 | See all projects |
| 98 | Ben Pentreath Limited | Architect | 3 | £102,900,000 | See all projects |
| 99 | Stephen Taylor Architects | Architect | 3 | £102,094,665 | See all projects |
| 100 | Hub Residential | Client | 2 | £101,200,000 | See all projects |
(Source: Barbour ABI, updated February 2024)
How to use the league table
- View all projects for each listed construction company
- Use the arrows at the top of each column to:
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*construction project data visibility will depend on Barbour ABI subscription criteria.
