Company lists · Data refreshed November 2026

Top 25 Construction contracting firms based in the United Kingdom

RevenueBase identified 2,558 company matches for construction contracting firms associated with the United Kingdom as of November 2026 and tracks 21,480 professional contacts across them, including 6,629 with verified work emails. London is the largest hub.

This list covers company matches for construction contracting firms associated with the United Kingdom, found by RevenueBase SmartSearch using the meaning of business descriptions in its company graph at Exact. Ranked by professionals tracked, largest first. Rows show recorded descriptions where available, Exact search membership and the snapshot date. Data refreshed November 6, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase SmartSearch, the natural-language company search RevenueBase customers use to build their own targeted lists and unlock verified emails and direct dials at the companies on them. How these lists are built and judged.

How to read this list RevenueBase SmartSearch · Exact Recorded Nov 6, 2026 How this list was built
2,558Companies
21,480Contacts tracked
6,629Verified emails
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The 25 largest construction contracting firms based in the United Kingdom

Ranked by team size
Top 25 of 2,558 company matches for construction contracting firms based in the United Kingdom, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 6, 2026. The RevenueBase SmartSearch column shows Exact match membership in this saved search. Click a contact count to view that company's people. Totals use company locations recorded by RevenueBase; the displayed preview is a smaller selection.
#CompanyRevenueBase SmartSearchHeadquartersEmployeesContacts
1Exact matchNorthampton, United KingdomHQ recorded Nov 6, 2026201-500705 contacts →

Exact match

“Formed in 2001, Winvic Construction Ltd is a leading main contractor that specialises in the design, build and fit-out of industrial, multi-room and commercial projects, and the…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchLondon, United KingdomHQ recorded Nov 6, 2026201-500495 contacts →

Exact match

“We are a privately-owned, family operated main contractor established in 1974.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchLeeds, United KingdomHQ recorded Nov 6, 2026201-500323 contacts →

Exact match

“GMI Construction is a delivery-focused main contractor, bringing certainty to complex projects across the North and Midlands.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchWorcester, United KingdomHQ recorded Nov 6, 202651-200254 contacts →

Exact match

“VolkerLaser is the UK's leading multi-functional contractor.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchCrondall, United KingdomHQ recorded Nov 6, 2026201-500174 contacts →

Exact match

“Trading for over 50 years, Natta as a Principal Contractor specialises in civil engineering projects comprising section 278 and 38 infrastructure roads, sewers and services…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchLondon, United KingdomHQ recorded Nov 6, 202651-200157 contacts →

Exact match

“We turn visions into reality.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchSwansea, United KingdomHQ recorded Nov 6, 202651-200143 contacts →

Exact match

“Established in 1870, Andrew Scott Ltd is one of the UK’s oldest independent construction companies.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchDublin, United KingdomHQ recorded Nov 6, 202651-200124 contacts →

Exact match

“GagaMuller delivers Project and Cost Management services shaped by construction expertise and powered by data.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchCaterham, United KingdomHQ recorded Nov 6, 202651-200123 contacts →

Exact match

“Founded in 1924, we are a principal contractor delivering refurbishment, extension and new build projects across London, the Home Counties, and the wider South East.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchScunthorpe, United KingdomHQ recorded Nov 6, 2026501-1,000122 contacts →

Exact match

“Clugston Construction is an award winning regional building and civil engineering contractor and a member of the privately owned Clugston Group, established over 80 years ago by…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchManchester, United KingdomHQ recorded Nov 6, 202651-200121 contacts →

Exact match

“A comprehensive, full service main contractor, Russell WBHO works across all sectors, providing expert advice and project delivery, from land acquisition and design consultancy…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchHitchin, United KingdomHQ recorded Nov 6, 202651-200119 contacts →

Exact match

“Ashe Construction is part of the Ashe Group and is a regional construction company operating from our head office in Hertfordshire.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchNewport Pagnell, United KingdomHQ recorded Nov 6, 2026501-1,000113 contacts →

Exact match

“ANDEC SOLUTIONS LIMITED is a Construction company located in St.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchDerby, United KingdomHQ recorded Nov 6, 202651-200111 contacts →

Exact match

“G F Tomlinson is one of the largest independent regional contractors operating within Central England, from offices in Derby and Little Eaton in Derbyshire and Lincolnshire.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchChatham, United KingdomHQ recorded Nov 6, 202651-200110 contacts →

Exact match

“Faithdean Plc has built an excellent reputation as a trusted and established main contractor based in the South East.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchHebburn, United KingdomHQ recorded Nov 6, 2026201-500108 contacts →

Exact match

“Castle offer design services, Principal Contracting, MEP Subcontracting, new builds, fit-outs and refurbs.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchLondon, United KingdomHQ recorded Nov 6, 202651-200106 contacts →

Exact match

“ODGroup is a main contractor that brings projects to life with integrated, high-quality design, project management and construction.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchHoughton Regis, United KingdomHQ recorded Nov 6, 202651-200105 contacts →

Exact match

“Delivering successful construction projects to our partners.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchGloucester, United KingdomHQ recorded Nov 6, 2026201-500104 contacts →

Exact match

“E G Carter & Co Ltd are a multi regional construction company with offices spread throughout the Midlands and South West.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchStourport On Severn, United KingdomHQ recorded Nov 6, 2026201-500104 contacts →

Exact match

“About Thomas Vale Construction: Established in 1869, Thomas Vale is one the UK’s most awarded principal contractors delivering construction solutions through a network of regional…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchAberdeen, United KingdomHQ recorded Nov 6, 202651-200101 contacts →

Exact match

“What began as a small family-run business in 2007 has grown into one of the most trusted names in the industry.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchWest Malling, United KingdomHQ recorded Nov 6, 202651-200100 contacts →

Exact match

“Established in 2016, Magrock has rapidly grown into one of the Uk’s most trusted contractors, a reputation earned by doing things differently.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchHolytown, United KingdomHQ recorded Nov 6, 202651-20093 contacts →

Exact match

“Over 30 years of experience has enabled Linear Projects to establish a solid and respected reputation in delivering interior fit out expertise and excellence.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchPaddock Wood, United KingdomHQ recorded Nov 6, 202651-20090 contacts →

Exact match

“Baxall Construction are a highly respected contractor delivering new build, refurbishment, project management and design and build solutions.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact matchEmersons Green, United KingdomHQ recorded Nov 6, 202651-20089 contacts →

Exact match

“We offer a unique, flexible and integrated service which appeals to a large range of clients and projects, whatever their scale, complexity or industry sector.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase

Showing 25 of 2,558 construction contracting firms based in the United Kingdom

See the full list, filter by size, metro and specialty, and access 6,629 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Construction contracting firms based in the United Kingdom at a glance

As of Nov 6, 2026
30.9%Verified-email coverage
8.4Average contacts per company
1-10Median size (employees)
16.6%Largest-city concentration · London
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
1,223
11-50
903
51-200
226
201-500
25
501-1,000
12
1,001-5,000
4
10001+
1

Email recency for this list is measured worldwide rather than for United Kingdom, so it is reported there. Company counts and contact totals on this page are exact for United Kingdom, over 2,558 companies.

How this list was built

The recorded descriptions help you assess these company matches. Check a company’s website for its current services and locations.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase SmartSearch, the natural-language company search available to every RevenueBase user.
What qualifies
Company records associated with the United Kingdom whose business descriptions match “construction contracting firms” by meaning at the Exact setting. Descriptions are compiled in the RevenueBase company graph from public websites, profiles and company information where available; they are not guaranteed quotations from the company's website.
RevenueBase SmartSearch
Describe a niche company in your own words to find businesses by meaning. Exact, Similar, Related and Broad control the breadth of RevenueBase SmartSearch. This saved list uses Exact. Each row's Exact match badge shows inclusion in that search, not an individual score or a service-quality judgment.
Public preview
The public preview omits records without a verified work email. Where headquarters information is recorded, preview rows are also filtered to this page’s location. Dataset totals and geographic summaries describe the full matched records before these preview filters.
Match quality
RevenueBase's August 25, 2026 study assessed 4,198 description/company pairs across matching settings. The publisher reports 86% good or better at Exact. This evaluates the method across queries; it does not audit this individual list. Recorded company descriptions, where available, help you judge each match yourself. Read the full methodology: how the lists are built and what the study measures.
Ranking
Team size, largest first: companies are ordered by the number of professionals RevenueBase tracks at each one. Employee ranges shown are reported bands, for context.
Verification
Every displayed company carries at least one verified work email. RevenueBase tracks 6,629 professional contacts with verified work emails across the full matched dataset. Contacts re-verify on a rolling cadence, and each contact's own verification date is shown inside RevenueBase.
Refresh
This page's figures were pulled from the company graph on November 6, 2026. Lists refresh periodically as the graph is re-checked.
Record context
Company records and descriptions can change. Check the company's website for its current services and locations.

Frequently asked

What is RevenueBase SmartSearch?

RevenueBase SmartSearch finds niche companies by the meaning of their business descriptions in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit your description. This list uses Exact for “construction contracting firms”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many construction contracting firms are there based in the United Kingdom?

RevenueBase identified 2,558 company matches for construction contracting firms associated with the United Kingdom as of November 2026, using the meaning of business descriptions at Exact. This is the recorded matched set in the RevenueBase company graph.

What is the largest company on this list?

Winvic Construction LTD tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most construction contracting firms?

London leads with 424 company records, followed by Manchester (34) and Glasgow (26).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work limited free results with 500 credits to start. Upgrading provides access to the 6,629 professional contacts with verified work emails tracked across these 2,558 companies; direct dials are available where recorded.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on November 6, 2026.

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About this data

RevenueBase is a B2B data infrastructure company. Its company graph covers 60 million companies and 398.9 million professional contacts, with emails verified on a rolling cadence rather than scraped once and left to decay. These company lists are generated directly from that graph with RevenueBase SmartSearch, the same natural-language company search every RevenueBase user has: describe a market in plain words, get the companies that match, and add verified emails and direct dials for the people at them. It is the same data that powers RevenueBase's B2B data products, and a free account includes 500 credits to start. How these lists are built and judged.