Top 100 Construction Companies in the UK

Kier is the top construction company in the UK

The top construction company in the UK is Kier with projects valued at £174,000,000.

2nd place - Winvic with projects valued at £76,000,000.

3rd place - McLaughlin & Harvey with projects valued at £70,000,000.

What is the Top 100 Construction Companies UK League Table?

The Top 100 construction company league table shows you the top contractors working across the UK and outlines the number of projects and the total value of them. Giving you the insight to contact new opportunities and win more business.

How we determine the top construction companies in the UK

The top construction companies league table is determined by an extensive research process. We use market leading technology, exclusive data, and ongoing media scanning to get sight of UK construction projects. Our team of 160 dedicated researchers then validate this data by making over 1 million phone calls a year and receiving 30,000 real-time information updates each day. This rigorous research process ensures quality and reliability. Making it the most accurate and up-to-date construction data available.

Other Top Construction Companies League Tables by Region and City

Regional Tables: London North East North West Yorkshire Midlands East Anglia South East South West Scotland Wales Northern Ireland

County & City Tables: East London Newcastle Manchester Liverpool West Yorkshire Leeds South Yorkshire Sheffield West Midlands Birmingham East Midlands Nottingham Essex Hertfordshire Hampshire Sussex Surrey Bristol Aberdeen Norwich

Top 100 Construction Companies in the UK
September 2026

See the top performing companies over the past 12 months

Position	Contractor	Number of projects	Value of projects	Live Projects
1 (5)	Kier	6	£174,000,000	See all projects
2	Winvic	2	£76,000,000	See all projects
3 (13)	McLaughlin & Harvey	1	£70,000,000	See all projects
4	McAleer & Rushe Contracts UK	1	£62,000,000	See all projects
5 (18)	John Sisk & Son	2	£61,000,000	See all projects
6 (11)	Caddick Group	1	£61,000,000	See all projects
7	JRL Group	1	£56,000,000	See all projects
8 (4)	Wates	5	£55,000,000	See all projects
9 (-4)	Morgan Sindall	14	£51,000,000	See all projects
10	Four Square	1	£50,000,000	See all projects
11	Gilbert Ash	1	£40,000,000	See all projects
12	Carnanbane Building Contractors	1	£40,000,000	See all projects
13	Believ	2	£38,000,000	See all projects
14	Formation Architectural Design	1	£34,000,000	See all projects
15	Mclaren	1	£29,000,000	See all projects
16 (-5)	Willmott Dixon	2	£26,000,000	See all projects
17	Ogilvie	1	£24,000,000	See all projects
18	Alexander James Contracts	3	£22,000,000	See all projects
19	Higgins	1	£22,000,000	See all projects
20	Heydon & Carr	1	£22,000,000	See all projects
21	GMI Construction	2	£21,000,000	See all projects
22	J A Pye (Oxford)	1	£20,000,000	See all projects
23	Vital Energi Utilities	3	£19,000,000	See all projects
24	Lawrence Baker	1	£18,000,000	See all projects
25	Westfields Construction	1	£18,000,000	See all projects
26	McTear Contracts	1	£18,000,000	See all projects
27	HG Construction	1	£17,000,000	See all projects
28 (59)	Royal BAM	1	£17,000,000	See all projects
29 (-2)	Magrock	1	£17,000,000	See all projects
30	AC1 Construction	1	£16,000,000	See all projects
31 (-1)	Equans Sci Tech	1	£16,000,000	See all projects
32	G F Tomlinson	1	£16,000,000	See all projects
33 (42)	E G Carter & Co	2	£16,000,000	See all projects
34 (14)	Make One Group	1	£15,000,000	See all projects
35 (33)	FT Construction	2	£14,000,000	See all projects
36	Heddle Construction	1	£14,000,000	See all projects
37 (2)	Tilbury Douglas	1	£14,000,000	See all projects
38	G F Holdings	1	£13,000,000	See all projects
39	Spacemaker Developments	1	£12,000,000	See all projects
40	RH Insulation Services	1	£12,000,000	See all projects
41	Parkway	1	£12,000,000	See all projects
42	Assured CMS	1	£12,000,000	See all projects
43	Miller Freeman and Sons (Nottingham)	1	£12,000,000	See all projects
44	Clark Contracts	5	£12,000,000	See all projects
45 (-7)	Kind & Company	1	£11,000,000	See all projects
46	Heron Bros	1	£11,000,000	See all projects
47	Marlborough Surfacing	1	£10,000,000	See all projects
48	BW Interiors	1	£10,000,000	See all projects
49	Mazcraft	2	£10,000,000	See all projects
50	Neilcott Construction	2	£9,000,000	See all projects
51	Red Rock Developments	1	£9,000,000	See all projects
52	Penshurst Construction	1	£9,000,000	See all projects
53	Living Space Housing	1	£9,000,000	See all projects
54	Eric Wright	1	£8,000,000	See all projects
55	Millane Contract Services	1	£8,000,000	See all projects
56	Triton Construction	1	£8,000,000	See all projects
57	Emanuel Whittaker	1	£8,000,000	See all projects
58	Casey Group	1	£8,000,000	See all projects
59	Bell Group	2	£8,000,000	See all projects
60	Shore Construction	1	£8,000,000	See all projects
61	Beard	1	£7,000,000	See all projects
62	Ibuildup	1	£7,000,000	See all projects
63	Barnes Construction	1	£7,000,000	See all projects
64	Westshield	1	£6,000,000	See all projects
65	Anderson Design & Build	1	£6,000,000	See all projects
66	Barratt Redrow	1	£6,000,000	See all projects
67	Penenden Heath Developments	1	£5,000,000	See all projects
68	H.H. Smith & Sons Co.	1	£5,000,000	See all projects
69	NCL Contractors	1	£5,000,000	See all projects
70	Parkinson Builders	1	£5,000,000	See all projects
71	Hargreaves Contracting	1	£5,000,000	See all projects
72	Robertson	1	£5,000,000	See all projects
73 (-55)	Galliford Try	3	£5,000,000	See all projects
74 (16)	Andrew Scott	1	£5,000,000	See all projects
75 (-62)	Bowmer & Kirkland	1	£5,000,000	See all projects
76	Algo Blairgowrie	1	£4,000,000	See all projects
77	TSL Projects	1	£4,000,000	See all projects
78 (5)	Faircloth Construction	1	£4,000,000	See all projects
79	Onyx Fire & Security	1	£4,000,000	See all projects
80	CCG Construction	1	£4,000,000	See all projects
81	Martin Hool Construction	1	£4,000,000	See all projects
82	Dem-Master Demolition	2	£4,000,000	See all projects
83	Holdcroft Heating	1	£4,000,000	See all projects
84 (-4)	T J Evers	1	£4,000,000	See all projects
85	John Southworth Builders	1	£4,000,000	See all projects
86	Corrigenda	1	£4,000,000	See all projects
87	Borras Group Holdings	1	£4,000,000	See all projects
88	Longley Group	1	£4,000,000	See all projects
89	Henry Group	1	£4,000,000	See all projects
90	Frank Rogers Contractors	1	£4,000,000	See all projects
91	APEXSG	1	£4,000,000	See all projects
92	Costcap	1	£3,000,000	See all projects
93	Black & Veatch	1	£3,000,000	See all projects
94	Pennant Homes	1	£3,000,000	See all projects
95	R H Fullwood & Co	1	£3,000,000	See all projects
96	Manning Construction	1	£3,000,000	See all projects
97	ADL Advanced Contractors	1	£2,000,000	See all projects
98	Helix Construct	1	£2,000,000	See all projects
99	Mark Bailey Associates	1	£2,000,000	See all projects
100	Reds10	1	£2,000,000	See all projects
No Companies Found

Source: Glenigan | Last updated: 1st October 2026

League Tables From Glenigan

Built on the most accurate and up-to-date construction data available, our league table data allows you to see which construction companies are winning the most work, which construction projects are the most valuable, and which are open for tender.

This insight allows you to identify and contact new construction opportunities, allowing you to win more business and succeed in your market.

Top Construction Projects

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