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.

December 2025

See the top performing companies over the past 12 months

Position	Contractor	Number of projects	Value of projects (£m)	Live Projects
1	Bovis	2	327	See all projects
2	Keltbray Group	1	250	See all projects
3	MD Building Services	1	113	See all projects
4	AtkinsRealis	1	96	See all projects
5	Royal BAM	5	90	See all projects
6	Galliford Try	7	90	See all projects
7	Robertson	3	82	See all projects
8	Kier	16	81	See all projects
9	Graham Construction	3	73	See all projects
10	Bennett Construction	1	69	See all projects
11	GMI Construction	3	67	See all projects
12	Bowmer & Kirkland	1	58	See all projects
13	IB Voght GmbH	2	53	See all projects
14	Wates	2	51	See all projects
15	MCS Group	1	45	See all projects
16	Asset Plus Energy Performance	1	42	See all projects
17	IHP Integrated Health	1	41	See all projects
18	Benniman Limited	1	40	See all projects
19	The Barnfield Group of Companies	1	39	See all projects
20	Glencar Construction	3	38	See all projects
21	Booker & Best	2	35	See all projects
22	Caddick Group	1	35	See all projects
23	AKN build	1	33	See all projects
24	Classic Builders (South West)	2	32	See all projects
25	Wilten Construction	1	32	See all projects
26	Kori Construction	1	30	See all projects
27	Oliver Hind Group	2	26	See all projects
28	8Build	3	23	See all projects
29	Hill Group	2	22	See all projects
30	ADNC	1	22	See all projects
31	S&C Slatter	1	19	See all projects
32	AC1 Construction	1	18	See all projects
33	Esh Group	1	18	See all projects
34	Felix O'Hare & Co	1	15	See all projects
35	J R S Mechanical Services	1	13	See all projects
36	Owen and Palmer	1	13	See all projects
37	Now Construction	1	12	See all projects
38	Lawtech Group	1	12	See all projects
39	J W Muir Group	1	11	See all projects
40	Building Services NOW Group	3	11	See all projects
41	CF Construction	1	10	See all projects
42	Barnes Construction	1	10	See all projects
43	Savvy Group	1	10	See all projects
44	George Leslie	2	10	See all projects
45	Kingfisher UPVC Windows & Doors	1	10	See all projects
46	Fox Construction Solutions	1	10	See all projects
47	Seddon Group	2	9	See all projects
48	Willmott Dixon	1	9	See all projects
49	Mascott Construction	1	8	See all projects
50	Combined Facilities Management	1	8	See all projects
51	Pk Murphy Construction	1	8	See all projects
52	O'Kane Plumbing & Electrics	1	8	See all projects
53	Adderstone Projects	1	8	See all projects
54	Morris & Spottiswood	2	8	See all projects
55	Vistry	1	8	See all projects
56	Piperhill Construction	1	8	See all projects
57	GPF Lewis (Contracts)	1	8	See all projects
58	T Manners & Sons	2	8	See all projects
59	PDC Construction	1	8	See all projects
60	Ventry Construction	1	8	See all projects
61	LNT Construction	1	7	See all projects
62	William Lacey Group	1	7	See all projects
63	Speller Metcalfe	2	7	See all projects
64	Guildmore	1	7	See all projects
65	GK Construction	1	7	See all projects
66	Thomas Sinden	1	7	See all projects
67	Bell Group	1	7	See all projects
68	Kincraig Construction	1	7	See all projects
69	SMG	1	6	See all projects
70	TSL Contractors	1	6	See all projects
71	Siemens	1	6	See all projects
72	McAleer & Rushe Contracts UK	1	5	See all projects
73	Munnings Construction	1	5	See all projects
74	Collins Construction Projects	1	5	See all projects
75	Corbel Conservation	1	5	See all projects
76	One Group Construction	1	5	See all projects
77	S D Maintenance	1	4	See all projects
78	Horizon Construction Group	1	4	See all projects
79	Nationwide Windows	1	4	See all projects
80	R P Tyson Construction	1	4	See all projects
81	PPS Metal Recycling	1	4	See all projects
82	Lloyd & Gravell	1	4	See all projects
83	Pentaco Construction	1	4	See all projects
84	Bermar Building Co	1	4	See all projects
85	Gelder Group	1	4	See all projects
86	Robertson Homes	1	4	See all projects
87	C R Reynolds	1	4	See all projects
88	Emeg Group	1	4	See all projects
89	Ant Yapi	1	4	See all projects
90	Mcfadden (Civils)	1	4	See all projects
91	Steele Davis	1	4	See all projects
92	Every Project Counts	1	4	See all projects
93	Amiri Group	1	4	See all projects
94	Thomas Armstrong Holdings	1	3	See all projects
95	James Ingleford Scaffolding	1	3	See all projects
96	Juniper Construction	1	3	See all projects
97	Ground Control	1	3	See all projects
98	Gunfire Limited	1	3	See all projects
99	Octavius Infrastructure - Reigate	1	3	See all projects
100	Balfour Beatty	1	3	See all projects
No Companies Found

Source: Glenigan | Last updated January 2026

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