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Top Construction Companies in London

by Barbour ABI Content Team

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

PositionCompanyRoleNumber of ProjectsValueSee All Projects
1Karakusevic Carson ArchitectsArchitect10£4,119,822,275See all projects
2Mae LLP ArchitectsArchitect3£3,519,000,000See all projects
3Morgan Sindall PlcContractor155£2,159,866,793See all projects
4Allford Hall Monaghan MorrisArchitect14£1,503,450,000See all projects
5KierContractor88£1,275,755,096See all projects
6Department For EducationClient195£1,225,102,153See all projects
7MaceContractor17£1,184,427,304See all projects
8Balfour BeattyContractor52£943,860,070See all projects
9Nicholas Grimshaw & Partners LimitedArchitect4£760,902,000See all projects
10BDPArchitect27£741,639,778See all projects
11Sheppard RobsonArchitect11£728,268,767See all projects
12LendleaseContractor8£661,749,039See all projects
13Buckley Gray Yeoman Architects LimitedArchitect7£639,276,000See all projects
14ISGContractor56£605,699,663See all projects
15Gensler AssociatesArchitect4£501,110,000See all projects
16BouyguesContractor8£488,898,133See all projects
17Argent GroupClient4£475,000,000See all projects
18HTA Design LlpArchitect12£451,275,467See all projects
19Asif KhanArchitect1£437,000,000See all projects
20Julian Harrap ArchitectsArchitect1£437,000,000See all projects
21Stanton WilliamsArchitect1£437,000,000See all projects
22ArdmoreContractor6£420,250,000See all projects
23LS Lavington StreetClient1£400,000,000See all projects
24Land Securities GroupClient3£386,000,000See all projects
25HOK International LimitedArchitect2£380,000,000See all projects
26Multiplex EuropeContractor5£371,955,000See all projects
27Assael Architecture LimitedArchitect4£363,873,500See all projects
28Stiff & Trevillion Architects LimitedArchitect9£357,424,000See all projects
29Foster & PartnersArchitect4£322,600,000See all projects
30Metropolitan WorkshopArchitect3£306,939,000See all projects
31London Borough of HackneyClient14£301,044,581See all projects
32Ellison OxfordClient2£300,600,000See all projects
33AlcemiClient1£300,000,000See all projects
34London SquareContractor1£300,000,000See all projects
35Michael Sparks AssociatesArchitect17£299,335,250See all projects
36Pollard Thomas & Edwards ArchitectsArchitect11£282,804,716See all projects
37Allies & MorrisonArchitect5£275,000,000See all projects
38Hawkins Brown ArchitectsArchitect8£270,550,000See all projects
39Capita GroupArchitect9£269,945,988See all projects
40REDContractor14£268,532,500See all projects
41London Borough of EalingClient7£268,149,169See all projects
42Bennetts Associates ArchitectsArchitect4£263,900,000See all projects
43London Borough Of HaringeyClient8£251,056,107See all projects
44Cushman and WakefieldArchitect1£250,000,000See all projects
45Ruff ArchitectsArchitect1£245,000,000See all projects
46TP Bennett LlpArchitect13£241,736,548See all projects
47J MurphyContractor5£236,200,000See all projects
48Levitt BernsteinArchitect8£231,750,544See all projects
49Hunter & Partners LimitedArchitect7£211,405,712See all projects
50Eric Parry ArchitectsArchitect3£210,135,000See all projects
51London Borough Of SouthwarkClient11£208,264,282See all projects
52Department Of HealthClient22£203,902,343See all projects
53City of London CorporationClient23£202,607,634See all projects
54BandaArchitect1£200,000,000See all projects
55PLP ArchitectureArchitect1£200,000,000See all projects
56VeretecArchitect1£200,000,000See all projects
57Morgan Sindall PlcArchitect6£197,512,000See all projects
58REDS10Contractor16£190,652,207See all projects
59Maccreanor LavingtonArchitect6£189,240,000See all projects
60Fabrix CapitalClient1£180,000,000See all projects
61BPTW PartnershipArchitect10£173,711,000See all projects
62Grosvenor Four AshesClient5£170,000,000See all projects
63Darling AssociatesArchitect4£167,408,000See all projects
64Clarion Housing GroupClient5£166,842,464See all projects
65Bennett ConstructionContractor3£165,000,000See all projects
66Fathom ArchitectsArchitect1£160,000,000See all projects
67JJ Rhatigan & CompanyContractor3£160,000,000See all projects
68JTRE LondonContractor1£160,000,000See all projects
69Black & White EngineeringArchitect1£158,000,000See all projects
70Hopkins ArchitectsArchitect3£157,000,000See all projects
71Berkeley GroupContractor2£151,550,000See all projects
72JTPArchitect6£151,434,999See all projects
73Chetwoods AssociatesArchitect8£149,787,500See all projects
74Wilkinson Eyre ArchitectsArchitect3£147,790,000See all projects
75Atkins LimitedArchitect14£147,742,220See all projects
76Emrys ArchitectsArchitect2£145,000,000See all projects
77Great Portland EstatesClient2£144,000,000See all projects
78Henley Halebrown Rorrison ArchitectsArchitect2£143,147,600See all projects
79Legal & GeneralClient8£133,963,500See all projects
80Hale ArchitectureArchitect7£129,014,000See all projects
813D Reid (Architects) LimitedArchitect10£128,774,075See all projects
82MAKE ArchitectsArchitect2£128,068,000See all projects
83R G & P LondonArchitect3£127,490,735See all projects
84Squire and PartnersArchitect6£126,500,000See all projects
85Dragados S.AContractor1£125,000,000See all projects
86EPR Architects LimitedArchitect6£123,553,500See all projects
87Jestico + WhilesArchitect5£120,534,915See all projects
88AMP Energy ServicesClient2£120,200,000See all projects
89Barkers of KensingtonClient1£120,000,000See all projects
90Corporate Officers of the House of Lords & House of CommonsClient1£120,000,000See all projects
91HLM ArchitectsArchitect13£119,361,368See all projects
92Lyndon Goode ArchitectsArchitect1£118,192,993See all projects
93Pitman Tozer ArchitectsArchitect1£118,192,993See all projects
94ACMEArchitect1£118,068,000See all projects
95MonaghansArchitect6£116,805,000See all projects
96Jo Cowen Architects LimitedArchitect1£116,000,000See all projects
97ArupArchitect13£113,708,807See all projects
98Ben Pentreath LimitedArchitect3£102,900,000See all projects
99Stephen Taylor ArchitectsArchitect3£102,094,665See all projects
100Hub ResidentialClient2£101,200,000See 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:
      • sort by number of construction projects
      • sort by value of construction projects
      • alphabetise construction company names
      • alphabetise the roles to see all architects, contractors or clients
  • Use the search bar to find specific construction companies
  • Select the regions to view the top construction companies in your target area

Discover all the latest projects in the London region with our market-leading data and local expertise.

*construction project data visibility will depend on Barbour ABI subscription criteria.

About the author

Barbour ABI Content Team

Barbour ABI Content Team

The Barbour ABI content team is a part of the Marketing department and they thrive to produce engaging, relevant content to keep you up to date with the latest construction industry insight.

At Barbour ABI’ we're revolutionising the way we deliver content to the the construction industry. From blog posts to reports, we're want to deliver the key information that you need at a pace that allows you to quickly digest and continue with your busy work day.

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