Top 100 Construction Companies in the UK

Glenigan’s league tables offer a view of the top performing businesses in UK construction, based on our comprehensive database of project and company activity.

This data not only provides businesses with highly-relevant sales leads, but also enables Glenigan Economics Team to deliver tailored construction insight, analysis and recommendations to companies just like yours.

June 2025

See the top performing companies over the past 12 months

Position	Contractor	Number of projects	Value of projects (£m)	Live Projects
1	Laing O'Rourke	1	920	See all projects
2	Bowmer & Kirkland	3	233	See all projects
3	Kier	11	219	See all projects
4	Wates	10	161	See all projects
5	Mclaren	2	120	See all projects
6	John Sisk & Son	1	100	See all projects
7	Balfour Beatty	3	92	See all projects
8	McAleer & Rushe Contracts UK	1	70	See all projects
9	Hill Group	1	55	See all projects
10	The Joseph Gallagher Group	1	50	See all projects
11	Alun Griffiths (Contractors)	1	40	See all projects
12	Althea UK and Ireland	1	38	See all projects
13	Turmec	1	37	See all projects
14	Pdc Engineering	2	31	See all projects
15	Kingerlee	2	31	See all projects
16	Octavius Infrastructure	1	31	See all projects
17	Morgan Sindall	10	30	See all projects
18	Tilbury Douglas	3	26	See all projects
19	Esh Group	2	25	See all projects
20	Henry Group	1	25	See all projects
21	Siemens	2	25	See all projects
22	Russell WBHO	1	25	See all projects
23	Royal BAM	2	25	See all projects
24	C.Wynne & Sons	2	25	See all projects
25	Speller Metcalfe	1	24	See all projects
26	Galliford Try	6	23	See all projects
27	Whitshaws Builders	1	23	See all projects
28	Aztec Construction Services	1	21	See all projects
29	Pellikaan Construction	1	19	See all projects
30	Construction Property Solutions	1	19	See all projects
31	Stepnell	1	18	See all projects
32	VINCI	2	18	See all projects
33	Corramore Construction	1	17	See all projects
34	Graham Construction	1	17	See all projects
35	M & J Cosgrove Construction	1	16	See all projects
36	J Greenwood	1	16	See all projects
37	Walter Carefoot & Sons (Construction)	1	15	See all projects
38	McLaughlin & Harvey	1	15	See all projects
39	Barnwood Group	1	15	See all projects
40	Ambitmoat	1	14	See all projects
41	Universal Piling and Construction	1	14	See all projects
42	Axis Group	1	13	See all projects
43	Milton Keynes Energy	1	13	See all projects
44	DC Construction	1	13	See all projects
45	DDI Projects	1	11	See all projects
46	M Group Services	2	11	See all projects
47	APC Building Services	1	10	See all projects
48	Magrock	1	10	See all projects
49	Gilbert Ash	1	10	See all projects
50	Brims Construction	2	10	See all projects
51	Grove Construction	1	9	See all projects
52	Marchall Holdings	1	9	See all projects
53	Clark Contracts	5	9	See all projects
54	CW Johnson Plant	1	9	See all projects
55	Newpark Developments	3	9	See all projects
56	Gipping Construction	1	7	See all projects
57	TanRo	1	6	See all projects
58	Kingdom Housing Association	1	6	See all projects
59	Barnes Construction	1	6	See all projects
60	Winvic	1	5	See all projects
61	Matthews & Tannert	2	5	See all projects
62	Infinity Group	1	5	See all projects
63	DCK Construction	1	5	See all projects
64	Casey Group	1	5	See all projects
65	Curo Group	1	4	See all projects
66	McCarthy & Associates	1	4	See all projects
67	J Wareing & Son	1	4	See all projects
68	R P Tyson Construction	1	4	See all projects
69	Associated Asphalt	1	4	See all projects
70	Walker Construction UK	1	4	See all projects
71	Bethell Construction	2	4	See all projects
72	Corrigenda	1	4	See all projects
73	Pat Munro (Alness)	2	4	See all projects
74	Korbuild	1	4	See all projects
75	C R Smith Glaziers	1	4	See all projects
76	ADL Lift Services	1	3	See all projects
77	Suir Engineering Services	1	3	See all projects
78	FMJ	1	3	See all projects
79	Wardolls	1	3	See all projects
80	Perfect Homes	1	3	See all projects
81	Andrew Mills Contracts	1	3	See all projects
82	Tanbry Construction	1	3	See all projects
83	Thomas Armstrong Holdings	2	2	See all projects
84	T Richard Jones (Betws)	3	2	See all projects
85	Pinnacle Conservation	1	2	See all projects
86	Reals Projects	1	2	See all projects
87	Claywood Construction	1	2	See all projects
88	Integrated Decommissioning Solutions	1	2	See all projects
89	T & C Williams	1	2	See all projects
90	AtkinsRealis	1	2	See all projects
91	Truline Interior Services	1	2	See all projects
92	Indecon Building	1	2	See all projects
93	Lagan Homes	1	2	See all projects
94	Calibro Workspace	1	2	See all projects
95	Menzies Contracts	2	2	See all projects
96	Rowell	1	2	See all projects
97	Medlock FRB	1	2	See all projects
98	Rothwell Plumbing Services	2	2	See all projects
99	Gelder Group	1	2	See all projects
100	FT Construction	1	2	See all projects
No Companies Found

Source: Glenigan | Last updated January 2025

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