Largest construction companies in the UK

Here are 50 of the largest construction companies in the UK, listed alphabetically:

1. BAM Nuttall
2. Balfour Beatty
3. Barratt Developments
4. Berkeley Group Holdings
5. Bouygues UK
6. Buckingham Group Contracting
7. Carillion
8. CH2M Hill
9. Costain Group
10. Crest Nicholson
11. Galliford Try
12. Graham Construction
13. Hochtief UK
14. Interserve
15. ISG
16. Kier Group
17. Laing O’Rourke
18. Lendlease Europe Holdings
19. Lovell Partnerships
20. Mace Group
21. McAlpine
22. Morgan Sindall
23. Multiplex Europe
24. Persimmon
25. Redrow
26. Robertson Group
27. Royal BAM Group
28. Sisk Group
29. Skanska UK
30. Sir Robert McAlpine
31. St. Modwen Properties
32. Tarmac
33. Taylor Wimpey
34. VolkerWessels UK
35. Wates Construction
36. Willmott Dixon
37. Arup
38. Atkins
39. AWE
40. AECOM
41. BuroHappold Engineering
42. Capita Symonds
43. CH2M
44. Jacobs Engineering Group
45. Mott MacDonald
46. Ramboll Group
47. RPS Group
48. SNC-Lavalin
49. Turner & Townsend
50. WSP Global

It’s important to note that the size of companies can vary depending on the source and may change over time.