Top 100 Construction Companies in the UK

According to Glenigan construction data, Graham Construction is the top construction company in the UK with four projects valued at £325 million.

The table below lists the top 100 construction companies in the UK and is based on Glenigan’s comprehensive database of construction activity.

Last updated: March 2026

April 2026

See the top performing companies over the past 12 months

Position	Contractor	Number of projects	Value of projects (£m)	Live Projects
1	Strabag	2	370	See all projects
2	Equitix	1	332	See all projects
3	Cascade Infrastructure	1	332	See all projects
4	Tusker Construction Group	1	300	See all projects
5	Morgan Sindall	16	252	See all projects
6	Renbat 1	1	200	See all projects
7	M Group Services	1	200	See all projects
8	Kier	17	161	See all projects
9	McLaughlin & Harvey	4	120	See all projects
10	Tide Construction	1	117	See all projects
11	Marlborough Surfacing	1	115	See all projects
12	Axis Group	1	108	See all projects
13	Graham Construction	2	98	See all projects
14	Balfour Beatty	2	74	See all projects
15	Royal BAM	3	73	See all projects
16	Jan De Nul Group	1	68	See all projects
17	Boulevard Development	1	60	See all projects
18	Galliford Try	4	59	See all projects
19	HG Construction	1	57	See all projects
20	Torsion Group	4	48	See all projects
21	SDC Holdings	1	42	See all projects
22	Willmott Dixon	4	41	See all projects
23	Esh Group	1	37	See all projects
24	Caddick Group	1	37	See all projects
25	Seddon Group	2	35	See all projects
26	Charge My Street	1	34	See all projects
27	Char.gy	1	34	See all projects
28	AKN build	1	33	See all projects
29	CCG	1	33	See all projects
30	Hyve Living	1	32	See all projects
31	Rsk Group	1	31	See all projects
32	Vistry	1	31	See all projects
33	Private	3	29	See all projects
34	Taylor Wimpey	1	28	See all projects
35	Woodvale Construction	1	26	See all projects
36	Robertson	1	26	See all projects
37	Woodhart Carpentry	2	25	See all projects
38	CHAP Group	1	24	See all projects
39	Cornwall Council	1	24	See all projects
40	Overbury	2	23	See all projects
41	CField Construction	1	22	See all projects
42	Jones Brothers (Henllan)	1	20	See all projects
43	Community Wind Power	1	20	See all projects
44	Harmonix Construction	1	17	See all projects
45	Building Services NOW Group	1	16	See all projects
46	Barnes Construction	1	15	See all projects
47	Barnwood Group	1	15	See all projects
48	Mitchell Design & Construction	1	15	See all projects
49	NY Highways	1	14	See all projects
50	DJL Construction	1	14	See all projects
51	LIFE Build Solutions	1	14	See all projects
52	Kind & Company	1	13	See all projects
53	Linear Projects	1	13	See all projects
54	GMI Construction	1	12	See all projects
55	Harper Group Construction	1	12	See all projects
56	Ashleigh (Scotland)	1	12	See all projects
57	Anamore	1	12	See all projects
58	Starship Group	1	12	See all projects
59	Lawtech Group	1	12	See all projects
60	RE: GEN Group	1	12	See all projects
61	Classic Builders South West	1	11	See all projects
62	Snowdon Homes	2	10	See all projects
63	Knights Brown Construction	2	10	See all projects
64	Stainforth Construction	2	10	See all projects
65	Stepnell	2	10	See all projects
66	Grove Construction	1	10	See all projects
67	Brims Construction	2	9	See all projects
68	DSP Construction Management	3	9	See all projects
69	MPACT Group	1	9	See all projects
70	Beard	2	9	See all projects
71	I G Hale Construction	1	9	See all projects
72	MCS Group	1	8	See all projects
73	Tom Pritchard Contracting	1	8	See all projects
74	M & J Cosgrove Construction	1	8	See all projects
75	Adderstone Group	1	8	See all projects
76	MTX Contracts	1	8	See all projects
77	PDC Construction	1	8	See all projects
78	McArdle Sports-Tec	1	8	See all projects
79	Nevada Construction	1	7	See all projects
80	Morris & Spottiswood	1	7	See all projects
81	CTM Management	1	7	See all projects
82	Guildmore	1	7	See all projects
83	Buckthorn Partners & One Equity Partners	1	7	See all projects
84	Intoheat	1	7	See all projects
85	Neilcott Construction	1	6	See all projects
86	Sir Robert McAlpine	1	6	See all projects
87	Wates	3	6	See all projects
88	Hinton Group	1	6	See all projects
89	Dem-Master Demolition	1	6	See all projects
90	Rooff	1	6	See all projects
91	Cairn Construction	2	5	See all projects
92	Forge Construction Management	1	5	See all projects
93	C.Wynne & Sons	1	5	See all projects
94	Parrott Construction	1	5	See all projects
95	Morspan Construction	1	5	See all projects
96	Highall Developments	1	4	See all projects
97	Clegg Group	1	4	See all projects
98	Beard Construction	1	3	See all projects
99	The Dodd Group	1	3	See all projects
100	Probus Construction	1	3	See all projects
No Companies Found

Source: Glenigan | Last updated January 2026

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