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

February 2026

See the top performing companies over the past 12 months

Position	Contractor	Number of projects	Value of projects (£m)	Live Projects
1	Graham Construction	4	325	See all projects
2	Skanska UK	1	273	See all projects
3	M Group Services	2	208	See all projects
4	Caddick Group	6	164	See all projects
5	Robertson	3	159	See all projects
6	Sir Robert McAlpine	2	155	See all projects
7	Kier	11	145	See all projects
8	Galliford Try	5	127	See all projects
9	Bowmer & Kirkland	4	131	See all projects
10	Tide Construction	1	117	See all projects
11	VolkerWessels	3	106	See all projects
12	Murphy	2	105	See all projects
13	Mott Macdonald Group	2	105	See all projects
14	Jacobs	2	105	See all projects
15	Morgan Sindall	11	86	See all projects
16	Ferrovial	1	80	See all projects
17	Royal BAM	3	72	See all projects
18	JRL Group	1	68	See all projects
19	Statom Group	1	51	See all projects
20	Marlborough Surfacing	1	50	See all projects
21	Willmott Dixon	1	50	See all projects
22	GMI Construction	5	50	See all projects
23	Balfour Beatty	2	46	See all projects
24	Hill Group	1	45	See all projects
25	CCG (Scotland) / Queens Cross Housing Association	2	43	See all projects
26	Char.gy	1	41	See all projects
27	McLaughlin & Harvey	1	34	See all projects
28	Woodvale Construction	2	34	See all projects
29	Seddon Group	2	33	See all projects
30	Lowry Construction	1	26	See all projects
31	CHAP Group	1	24	See all projects
32	BMR Construction	1	23	See all projects
33	Tilbury Douglas	3	20	See all projects
34	Structeco	1	19	See all projects
35	Mandale Group	1	17	See all projects
36	Liongate Construction	1	17	See all projects
37	CubicWorks	1	17	See all projects
38	Hollandale Projects	1	16	See all projects
39	NK Joinery	1	16	See all projects
40	Natta Building Company	1	16	See all projects
41	Boom Construction	1	15	See all projects
42	Solar Style UK	1	15	See all projects
43	Buxton Building Contractors	1	14	See all projects
44	TotalEnergies	1	13	See all projects
45	Believ	1	13	See all projects
46	McGoff Group Facilities Services	1	13	See all projects
47	Red Construction Group	1	13	See all projects
48	Bugler Developments	1	13	See all projects
49	Costain	2	12	See all projects
50	J W Muir Group	1	12	See all projects
51	Stonedale Construction	1	12	See all projects
52	VINCI	2	12	See all projects
53	Classic Builders South West	1	11	See all projects
54	DSP Construction Management	2	11	See all projects
55	Markey Group	1	11	See all projects
56	TanRo	1	11	See all projects
57	RE: GEN Group	1	10	See all projects
58	Larasian	1	10	See all projects
59	Aspire Construction	1	10	See all projects
60	Thompsons Contracts Solar	1	10	See all projects
61	John Weaver (Contractors)	1	10	See all projects
62	Fisher & Dean	1	10	See all projects
63	Impart links	1	10	See all projects
64	Maylim	1	10	See all projects
65	MPACT Group	1	9	See all projects
66	Trinity Homes UK	1	9	See all projects
67	Neilcott Construction	1	9	See all projects
68	Skill Crown Homes	1	9	See all projects
69	MCS Group	1	8	See all projects
70	McTaggart Construction	1	8	See all projects
71	The Barnfield Group of Companies	1	8	See all projects
72	Ambit Moat	1	8	See all projects
73	Excelsior Land	1	8	See all projects
74	Stainforth Construction	2	8	See all projects
75	Bermar Building Co	1	7	See all projects
76	E G Carter & Co	1	7	See all projects
77	Intoheat	1	7	See all projects
78	Madisons Commercial Solutions	1	6	See all projects
79	MD Design	1	6	See all projects
80	DFP Services	1	6	See all projects
81	Security and Fire Experts	1	6	See all projects
82	Morris Vermaport	1	6	See all projects
83	R P Tyson Construction	1	6	See all projects
84	John Turner Group	1	5	See all projects
85	CWG Group	1	5	See all projects
86	R G Carter	1	5	See all projects
87	Seagate Homes	1	5	See all projects
88	Ensigna Construction	1	5	See all projects
89	Formation Architectural Design	1	5	See all projects
90	Interclass	1	5	See all projects
91	Hannaford	1	5	See all projects
92	C G Fry & Son	1	5	See all projects
93	Parkin Contractors	1	5	See all projects
94	Boulevard Development	1	4	See all projects
95	BECT Building Contractors	1	4	See all projects
96	Hillside Infinitas	1	4	See all projects
97	BDB Design	1	4	See all projects
98	OBR Construction	3	4	See all projects
99	Barnes Construction	1	4	See all projects
100	SJ Roberts Construction	1	4	See all projects
No Companies Found

Source: Glenigan | Last updated January 2026

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