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.

February 2025

See the top performing companies over the past 12 months

Position	Contractor	Number of projects	Value of projects (£m)	Live Projects
1	Kier	11	962	See all projects
2	Royal BAM	6	268	See all projects
3	Graham Construction	3	249	See all projects
4	Bouygues	2	223	See all projects
5	VINCI	4	122	See all projects
6	BeMo Tunnelling	1	115	See all projects
7	Ferrovial	1	115	See all projects
8	Tilbury Douglas	5	102	See all projects
9	Winvic	2	101	See all projects
10	Ian Williams	2	98	See all projects
11	Galliford Try	3	98	See all projects
12	Bowmer & Kirkland	3	93	See all projects
13	M C P	1	87	See all projects
14	Mclaren	1	75	See all projects
15	Ogilvie	3	73	See all projects
16	Castle Building Services	1	60	See all projects
17	Legendre Construction	1	38	See all projects
18	Costain	1	37	See all projects
19	Strabag	1	37	See all projects
20	Skanska UK	1	37	See all projects
21	Morgan Sindall	5	30	See all projects
22	Knights Brown Construction	1	30	See all projects
23	Story Contracting	1	29	See all projects
24	GMI Construction	1	25	See all projects
25	Magrock	2	24	See all projects
26	MCS Group	1	22	See all projects
27	RE: GEN Group	1	22	See all projects
28	Glencar Construction	2	21	See all projects
29	Caddick Group	1	19	See all projects
30	Thomas Sinden	1	19	See all projects
31	Wilten Construction	1	18	See all projects
32	BCS Electrical & Building Services	2	18	See all projects
33	PFL Electrical	2	18	See all projects
34	Ease	1	17	See all projects
35	Murphy	1	16	See all projects
36	Beard	2	16	See all projects
37	Clegg Group	1	16	See all projects
38	JG Hale Group	1	13	See all projects
39	Inside	1	12	See all projects
40	E G Carter & Co	1	12	See all projects
41	Wates	1	11	See all projects
42	Geda Construction Company	1	11	See all projects
43	Zenith	1	10	See all projects
44	Brims Construction	1	10	See all projects
45	Rooff	1	10	See all projects
46	Mixbrow	1	10	See all projects
47	Neilcott Construction	1	10	See all projects
48	Klifer Developments	1	9	See all projects
49	Willmott Dixon	2	9	See all projects
50	TSL Contractors	2	8	See all projects
51	Legacie Contracts	1	7	See all projects
52	Uk Gas Services	1	7	See all projects
53	Gap Property Services Leicester	1	7	See all projects
54	CCG (Scotland) / Queens Cross Housing Association	1	7	See all projects
55	Birch Tree Northern	1	7	See all projects
56	Wills Bros	1	6	See all projects
57	Morganstone	2	6	See all projects
58	Speller Metcalfe	1	6	See all projects
59	Mundy Groundwork	1	6	See all projects
60	Barnwood Group	1	6	See all projects
61	Jack Lunn Construction	1	6	See all projects
62	DSP Construction Management	3	5	See all projects
63	Ashfield Projects (Yorkshire)	1	5	See all projects
64	Fire-Rite (UK)	1	5	See all projects
65	RP Tyson Construction	1	5	See all projects
66	Stainforth Construction	1	5	See all projects
67	Custom Build Homes	1	5	See all projects
68	Multiplex	1	5	See all projects
69	Brendan Loughran & Sons	1	5	See all projects
70	Marchall Holdings	1	4	See all projects
71	Portal Construction	1	4	See all projects
72	Concrete Repairs	1	4	See all projects
73	Now Construction	1	4	See all projects
74	SEH French	1	4	See all projects
75	AstonWalker Developments	1	4	See all projects
76	M Group Services	1	4	See all projects
77	Western Group	1	4	See all projects
78	Denton Associates	1	4	See all projects
79	O'Hanlon Brothers Construction	1	3	See all projects
80	Briggs & Forrester Group	1	3	See all projects
81	Ant Yapi	1	3	See all projects
82	Kerslake Construction	1	3	See all projects
83	Forge Construction Management	1	3	See all projects
84	Jr Construction Scotland	1	3	See all projects
85	Suir Engineering Services	1	3	See all projects
86	A & S Enterprises	1	3	See all projects
87	Advance Construction Scotland	1	3	See all projects
88	Hindley Contractors	1	3	See all projects
89	Princebuild	1	3	See all projects
90	Farland Developments	1	3	See all projects
91	William & Henry Alexander (Civil Engineering)	1	3	See all projects
92	Marfleet Construction	1	3	See all projects
93	Stepnell	1	3	See all projects
94	Kilmac	1	3	See all projects
95	Krol Corlett Construction	1	2	See all projects
96	Nu Construction	1	2	See all projects
97	Connect Services	1	2	See all projects
98	Lagan Homes	1	2	See all projects
99	GSE Building And Civil Engineering	1	2	See all projects
100	Beardwell Construction	1	2	See all projects
No Companies Found

Source: Glenigan | Last updated January 2025

Need to know which construction companies win work consistently ?

See the top performing companies over the past 12 months

Not a glenigan customer?

Leverage project information and insight for projects in the UK and Republic of Ireland.