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Top 100 Construction Companies in the UK

by Barbour ABI Content Team

Karakusevic Carson Architects becomes top UK construction company with projects reaching £4.1bn

We’ve curated the Barbour ABI data to bring you the top 100 construction companies within the UK. This includes the top contractors, architects and clients by total value of projects across a 12-month period.

The latest data sees Karakusevic Carson Architects and Mae LLP Architects take the top two positions, with project values of £4.1bn and £3.5bn respectively. These companies are followed by Morgan Sindall Plc in third place at £2.1bn.

Top Construction Companies 2024

Regional Tables: London | 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
5Sir Robert McAlpineContractor29£1,413,957,500See all projects
6Royal BAMContractor57£1,372,832,192See all projects
7Willmott DixonContractor96£1,334,359,231See all projects
8Galliford TryContractor65£1,299,451,477See all projects
9KierContractor88£1,275,755,096See all projects
10AHR Building Consultancy LimitedArchitect46£1,258,076,147See all projects
11Department For EducationClient195£1,225,102,153See all projects
12MaceContractor17£1,184,427,304See all projects
13WatesContractor55£1,085,211,779See all projects
14Bowmer & KirklandContractor50£1,028,414,737See all projects
15Balfour BeattyContractor52£943,860,070See all projects
16Corstorphine & WrightArchitect38£847,102,486See all projects
17Feilden Clegg Bradley StudiosArchitect14£769,195,312See all projects
18Nicholas Grimshaw & Partners LimitedArchitect4£760,902,000See all projects
19McLarenContractor12£759,585,500See all projects
20VinciContractor45£750,006,292See all projects
21BDPArchitect27£741,639,778See all projects
22Sheppard RobsonArchitect11£728,268,767See all projects
23UMC ArchitectsArchitect25£694,654,000See all projects
24GlencarContractor26£680,610,500See all projects
25RG GroupContractor7£667,750,000See all projects
26LendleaseContractor8£661,749,039See all projects
27HowellsArchitect6£642,800,000See all projects
28Buckley Gray Yeoman Architects LimitedArchitect7£639,276,000See all projects
29Hill PartnershipsContractor22£628,565,048See all projects
30Tilbury DouglasContractor50£626,315,277See all projects
31WinvicContractor21£607,232,885See all projects
32ISGContractor56£605,699,663See all projects
33McLaughlin & HarveyContractor13£600,050,413See all projects
34Gensler AssociatesArchitect4£501,110,000See all projects
35PRP ArchitectsArchitect18£495,516,491See all projects
36Drax PowerClient3£490,000,000See all projects
37BouyguesContractor8£488,898,133See all projects
38Argent GroupClient4£475,000,000See all projects
39Stephen George & PartnersArchitect20£467,005,060See all projects
40RobertsonContractor39£454,119,038See all projects
41HTA Design LlpArchitect12£451,275,467See all projects
42McAleer & RusheContractor8£451,272,000See all projects
43SkanskaContractor9£446,500,000See all projects
44CaddickContractor29£442,226,478See all projects
45Asif KhanArchitect1£437,000,000See all projects
46Julian Harrap ArchitectsArchitect1£437,000,000See all projects
47Stanton WilliamsArchitect1£437,000,000See all projects
48GMIContractor19£433,404,000See all projects
49FarransContractor7£426,850,556See all projects
50GRAHAM ConstructionContractor20£422,985,924See all projects
51ArdmoreContractor6£420,250,000See all projects
52Stride Treglown LimitedArchitect36£418,739,141See all projects
53Ryder ArchitectureArchitect23£411,095,693See all projects
54Gloucestershire County CouncilClient8£408,260,000See all projects
55Scott Brownrigg LimitedArchitect6£406,062,500See all projects
56Shed KMArchitect6£404,675,700See all projects
57LS Lavington StreetClient1£400,000,000See all projects
58VolkerWesselsContractor13£387,507,513See all projects
59Land Securities GroupClient3£386,000,000See all projects
60HOK International LimitedArchitect2£380,000,000See all projects
61Multiplex EuropeContractor5£371,955,000See all projects
62Assael Architecture LimitedArchitect4£363,873,500See all projects
63HigginsContractor6£360,912,500See all projects
64RPS Group PlcArchitect17£358,050,000See all projects
65Stiff & Trevillion Architects LimitedArchitect9£357,424,000See all projects
66FCC EnvironmentClient1£350,000,000See all projects
67Laing O’RourkeContractor6£348,690,000See all projects
68Faulkner BrownsArchitect9£338,000,000See all projects
69BAE SystemsClient7£331,529,150See all projects
70Foster & PartnersArchitect4£322,600,000See all projects
71Arcus Consultancy Services (Glasgow)Architect7£322,450,000See all projects
72Falconer Chester Hall ArchitectsArchitect8£308,335,000See all projects
73Metropolitan WorkshopArchitect3£306,939,000See all projects
74London Borough of HackneyClient14£301,044,581See all projects
75Ellison OxfordClient2£300,600,000See all projects
76Medical ArchitectureArchitect4£300,195,000See all projects
77AlcemiClient1£300,000,000See all projects
78London SquareContractor1£300,000,000See all projects
79Michael Sparks AssociatesArchitect17£299,335,250See all projects
80Jon Matthews ArchitectsArchitect3£295,630,000See all projects
81Pollard Thomas & Edwards ArchitectsArchitect11£282,804,716See all projects
82Allies & MorrisonArchitect5£275,000,000See all projects
83First PanattoniClient5£274,400,000See all projects
84Hawkins Brown ArchitectsArchitect8£270,550,000See all projects
85Capita GroupArchitect9£269,945,988See all projects
86REDContractor14£268,532,500See all projects
87The Harris PartnershipArchitect32£268,448,200See all projects
88London Borough of EalingClient7£268,149,169See all projects
89Bennetts Associates ArchitectsArchitect4£263,900,000See all projects
90Cumbria County CouncilClient32£263,813,114See all projects
91JRLContractor4£263,300,000See all projects
92Bond Bryan ArchitectsArchitect29£263,176,017See all projects
93Aja ArchitectsArchitect19£262,487,820See all projects
94Gilling Dod ArchitectsArchitect19£254,158,421See all projects
95London Borough Of HaringeyClient8£251,056,107See all projects
96Cushman and WakefieldArchitect1£250,000,000See all projects
97Logic ArchitectureArchitect1£250,000,000See all projects
98High Speed Two (HS2)Client25£248,500,000See all projects
99Ruff ArchitectsArchitect1£245,000,000See all projects
100TP Bennett LlpArchitect13£241,736,548See 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

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

About the author

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Barbour ABI Content Team

The Barbour ABI content team is a part of the Marketing department and they strive 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 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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