Company lists · Data refreshed November 2026
Top 25 Contractors and builders based in the United Kingdom
RevenueBase identified 3,572 company matches for contractors and builders associated with the United Kingdom as of November 2026 and tracks 28,936 professional contacts across them, including 8,903 with verified work emails. London is the largest hub.
This list covers company matches for contractors and builders 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.
The 25 largest contractors and builders based in the United Kingdom
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 1,637 contacts → | ||||
Exact match “Who we are: At ISG, our vision is to be the world’s most dynamic construction services company, delivering places that help people and businesses thrive.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 2 | 705 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 | |||||
| 3 | 588 contacts → | ||||
Exact match “VINCI Building delivers complex projects and programmes focussing on technical excellence and experience to sustainably deliver best value for our clients.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 4 | 501 contacts → | ||||
Exact match “Design & Build Construction Company” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 5 | 495 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 | |||||
| 6 | 323 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 | |||||
| 7 | 159 contacts → | ||||
Exact match “Mitie is committed to delivering an integrated approach to projects in both the public and private sector.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 8 | 158 contacts → | ||||
Exact match “Canary Wharf Contractors Ltd (CWCL) manages and delivers all of Canary Wharf Group’s construction projects in an integrated Project Manager/Main Contractor basis.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 9 | 157 contacts → | ||||
Exact match “We turn visions into reality.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 10 | 153 contacts → | ||||
Exact match “Kingstown Works Ltd was established in 2007 and we operate as one of Hull and East Riding’s leading building, repair and maintenance contractors.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 11 | 143 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 | |||||
| 12 | 139 contacts → | ||||
Exact match “The Meldrum Group is an innovative construction company, based in the North East of England, with operations extending throughout the UK.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 13 | 136 contacts → | ||||
Exact match “Mountjoy provides professional and high quality construction, refurbishment, building maintenance and facilities management services.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 14 | 129 contacts → | ||||
Exact match “We are delighted to announce that we have changed our name and look, and rebranded to Higgins Partnerships.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 15 | 127 contacts → | ||||
Exact match “Built environment programme management and delivery specialists.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 16 | 124 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 | |||||
| 17 | 123 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 | |||||
| 18 | 121 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 | |||||
| 19 | 119 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 | |||||
| 20 | 116 contacts → | ||||
Exact match “Established in 1988 the Gelder Group is a multi-award winning construction company with a strong commitment to training, particularly apprenticeships.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 21 | 115 contacts → | ||||
Exact match “Our vision at CG Fry & Son is to provide a quality service to all our customers across our range of services.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 22 | 114 contacts → | ||||
Exact match “Founded in 1944, AD Construction Group Ltd is a long-established building maintenance and refurbishment contractor delivering high-quality projects across London and the South…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 23 | 113 contacts → | ||||
Exact match “McPhillips (Wellington) Limited is an award winning civil engineering and building contractor that has built a strong reputation for providing outstanding solutions to public and…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 24 | 111 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 | |||||
| 25 | 110 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 | |||||
RevenueBase SmartSearch
Describe a niche business in your own words. RevenueBase SmartSearch compares the meaning of your description with company business descriptions compiled in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit.
This list uses Exact for “contractors and builders”. Each Exact match badge shows membership in that saved search; it is not an individual similarity score or a service-quality rating. Recorded descriptions are shown where available.
Showing 25 of 3,572 contractors and builders based in the United Kingdom
See the full list, filter by size, metro and specialty, and access 8,903 tracked professional contacts with verified work emails. Direct dials are available where recorded.
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Contractors and builders based in the United Kingdom at a glance
As of Nov 6, 2026Companies by employee count
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 3,572 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 “contractors and builders” 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 8,903 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 “contractors and builders”; each Exact match badge shows search membership, not an individual similarity or quality score.
How many contractors and builders are there based in the United Kingdom?
RevenueBase identified 3,572 company matches for contractors and builders 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?
ISG tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.
Which city has the most contractors and builders?
London leads with 647 company records, followed by Manchester (55) and Bristol (37).
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 8,903 professional contacts with verified work emails tracked across these 3,572 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.
Ready to reach these companies? Verified emails and direct dials for all 3,572 contractors and builders based in the United Kingdom. Start with a free account, no credit card.
Download this list →Related lists
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- Contractors and builders based in the Netherlands
- Contractors and builders based in Australia
- Contractors and builders based in Switzerland
- Contractors and builders based in Spain
- Contractors and builders based in Belgium
- Contractors and builders based in Sweden
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.
More company lists
- All company lists
- Lists by location
- Lists A-Z
- New lists
- Contractors and builders based in the United States
- Contractors and builders based in Brazil
- Contractors and builders based in France
- Contractors and builders based in Germany
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Company intelligence · public preview
Top 25 contractors and builders based in the United Kingdom
Find companies in any niche.
Describe the businesses you want in your own words. RevenueBase SmartSearch matches company descriptions by meaning.
RevenueBase records 3,572 matching company records for contractors and builders based in the United Kingdom, with 28,936 tracked contacts and 8,903 verified work emails.
This public preview shows 25 selected records ordered by tracked contacts. RevenueBase SmartSearch finds company descriptions that match by meaning at Exact. Snapshot: November 6, 2026.
RevenueBase compiles business descriptions for niche-company discovery; each row shows a recorded excerpt where available. Adapt this search to find the companies and contacts you want.
Top 25 contractors and builders based in the United Kingdom
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
| # | Company | Headquarters on record | Reported employees | RevenueBase SmartSearch | Tracked contacts |
|---|---|---|---|---|---|
| 1 |  ISGisgltd.comHQ: London, United KingdomReported employees: 1,001-5,000 | London, United Kingdom | 1,001-5,000 | Exact match | 1,637 contacts → |
“Who we are: At ISG, our vision is to be the world’s most dynamic construction services company, delivering places that help people and businesses thrive.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 |  Winvic Construction LTDwinvic.co.ukHQ: Northampton, United KingdomReported employees: 201-500 | Northampton, United Kingdom | 201-500 | Exact match | 705 contacts → |
“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 description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 |  Vinci Building UKvinci-building.co.ukHQ: Watford, United KingdomReported employees: 501-1,000 | Watford, United Kingdom | 501-1,000 | Exact match | 588 contacts → |
“VINCI Building delivers complex projects and programmes focussing on technical excellence and experience to sustainably deliver best value for our clients.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 | Montway LTDmontway.co.uk HQ: Waltham Cross, United KingdomReported employees: Not recorded | Waltham Cross, United Kingdom | Not recorded | Exact match | 501 contacts → |
“Design & Build Construction Company” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 |  Ardmore Groupardmoregroup.co.ukHQ: London, United KingdomReported employees: 201-500 | London, United Kingdom | 201-500 | Exact match | 495 contacts → |
“We are a privately-owned, family operated main contractor established in 1974.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 |  GMI Construction Group PLCgmi.co.ukHQ: Leeds, United KingdomReported employees: 201-500 | Leeds, United Kingdom | 201-500 | Exact match | 323 contacts → |
“GMI Construction is a delivery-focused main contractor, bringing certainty to complex projects across the North and Midlands.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 |  Mitie Projectsmitie.comHQ: London, United KingdomReported employees: 10001+ | London, United Kingdom | 10001+ | Exact match | 159 contacts → |
“Mitie is committed to delivering an integrated approach to projects in both the public and private sector.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 |  Canary Wharf Contractorsgroup.canarywharf.comHQ: London, United KingdomReported employees: 201-500 | London, United Kingdom | 201-500 | Exact match | 158 contacts → |
“Canary Wharf Contractors Ltd (CWCL) manages and delivers all of Canary Wharf Group’s construction projects in an integrated Project Manager/Main Contractor basis.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 |  Knight Harwoodknightharwood.comHQ: London, United KingdomReported employees: 51-200 | London, United Kingdom | 51-200 | Exact match | 157 contacts → |
“We turn visions into reality.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 |  Kingstown Works LTD KWLkwl.co.ukHQ: Hull, United KingdomReported employees: 201-500 | Hull, United Kingdom | 201-500 | Exact match | 153 contacts → |
“Kingstown Works Ltd was established in 2007 and we operate as one of Hull and East Riding’s leading building, repair and maintenance contractors.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 |  Andrew Scott LTDandrewscott.co.ukHQ: Swansea, United KingdomReported employees: 51-200 | Swansea, United Kingdom | 51-200 | Exact match | 143 contacts → |
“Established in 1870, Andrew Scott Ltd is one of the UK’s oldest independent construction companies.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 |  Meldrum Groupmeldrumcs.comHQ: Gateshead, United KingdomReported employees: 51-200 | Gateshead, United Kingdom | 51-200 | Exact match | 139 contacts → |
“The Meldrum Group is an innovative construction company, based in the North East of England, with operations extending throughout the UK.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 |  Mountjoymountjoy.co.ukHQ: Portsmouth, United KingdomReported employees: 201-500 | Portsmouth, United Kingdom | 201-500 | Exact match | 136 contacts → |
“Mountjoy provides professional and high quality construction, refurbishment, building maintenance and facilities management services.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 |  Higgins Construction PLChigginspartnerships.co.ukHQ: Loughton, United KingdomReported employees: 201-500 | Loughton, United Kingdom | 201-500 | Exact match | 129 contacts → |
“We are delighted to announce that we have changed our name and look, and rebranded to Higgins Partnerships.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 |  Styles&woodstylesandwood.co.ukHQ: Sale, United KingdomReported employees: 201-500 | Sale, United Kingdom | 201-500 | Exact match | 127 contacts → |
“Built environment programme management and delivery specialists.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 |  Gagamullergagamuller.comHQ: Dublin, United KingdomReported employees: 51-200 | Dublin, United Kingdom | 51-200 | Exact match | 124 contacts → |
“GagaMuller delivers Project and Cost Management services shaped by construction expertise and powered by data.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 |  Buxton Building Contractors Limitedbuxtonbuilding.co.ukHQ: Caterham, United KingdomReported employees: 51-200 | Caterham, United Kingdom | 51-200 | Exact match | 123 contacts → |
“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 description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 |  Russell Wbhorussellwbho.co.ukHQ: Manchester, United KingdomReported employees: 51-200 | Manchester, United Kingdom | 51-200 | Exact match | 121 contacts → |
“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 description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 |  Ashe Groupasheconstruction.co.ukHQ: Hitchin, United KingdomReported employees: 51-200 | Hitchin, United Kingdom | 51-200 | Exact match | 119 contacts → |
“Ashe Construction is part of the Ashe Group and is a regional construction company operating from our head office in Hertfordshire.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 |  Gelder Groupgelder.co.ukHQ: Lincoln, United KingdomReported employees: 201-500 | Lincoln, United Kingdom | 201-500 | Exact match | 116 contacts → |
“Established in 1988 the Gelder Group is a multi-award winning construction company with a strong commitment to training, particularly apprenticeships.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 |  CG FRY & SONcgfry.co.ukHQ: Dorchester, United KingdomReported employees: 51-200 | Dorchester, United Kingdom | 51-200 | Exact match | 115 contacts → |
“Our vision at CG Fry & Son is to provide a quality service to all our customers across our range of services.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 |  AD Construction Grouptheadgroup.co.ukHQ: Sidcup, United KingdomReported employees: 51-200 | Sidcup, United Kingdom | 51-200 | Exact match | 114 contacts → |
“Founded in 1944, AD Construction Group Ltd is a long-established building maintenance and refurbishment contractor delivering high-quality projects across London and the South…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 |  Mcphillips Wellington Limitedmcphillips.co.ukHQ: Telford, United KingdomReported employees: 201-500 | Telford, United Kingdom | 201-500 | Exact match | 113 contacts → |
“McPhillips (Wellington) Limited is an award winning civil engineering and building contractor that has built a strong reputation for providing outstanding solutions to public and…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 |  G F Tomlinsongftomlinson.co.ukHQ: Derby, United KingdomReported employees: 51-200 | Derby, United Kingdom | 51-200 | Exact match | 111 contacts → |
“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 description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 |  Faithdean PLCfaithdean.co.ukHQ: Chatham, United KingdomReported employees: 51-200 | Chatham, United Kingdom | 51-200 | Exact match | 110 contacts → |
“Faithdean Plc has built an excellent reputation as a trusted and established main contractor based in the South East.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 3,572 company matches
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Contractors and builders: dataset insights
November 6, 2026These summaries describe recorded coverage in this saved dataset. This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Reported company sizes
3,359 records in the displayed employee bands.
213 matching records are outside the displayed bands or do not have a displayed size. Bars show shares of the displayed bands.
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 3,572 companies.
How this company list was built
Describe a niche in your own words: companies installing commercial solar, or manufacturers of sustainable packaging. RevenueBase SmartSearch finds companies whose compiled business descriptions match by meaning. This list is one saved example to adapt.
Where the company descriptions come from
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
RevenueBase SmartSearch matching settings
- Exact
- Closest fits to the business described.
- Similar
- Similar businesses with a wider range of fits.
- Related
- Related businesses in and around the category.
- Broad
- A broader set of businesses connected to the description.
RevenueBase SmartSearch · Exact match identifies inclusion in this search's closest semantic matching setting. It is not a per-company confidence score, a literal keyword match, or a quality endorsement.
Selection, ordering and scope
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Recorded company descriptions support research; check company websites for current services. The selected preview is ordered by tracked contacts and is not a list of the best service providers.
Snapshot: November 6, 2026.
RevenueBase is a B2B data infrastructure company. Its September 3, 2026 published methodology describes a graph of 60 million companies and 398.9 million professional contacts; these platform figures differ from this page's totals. Published methodology ↗
Questions about this company list
What does Exact match mean for contractors and builders?
The separate RevenueBase SmartSearch column identifies inclusion at the closest semantic matching preset. It is not a literal keyword match, a per-company confidence score or a quality endorsement. Changing the search form opens a new search in RevenueBase; it does not reclassify these saved rows.
How many contractors and builders did RevenueBase find based in the United Kingdom?
The saved snapshot records 3,572 matching company records, 28,936 tracked contacts and 8,903 verified emails. The public preview displays 25 selected records.
Where do the company descriptions come from?
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
How are the public companies ordered?
The selected public records are ordered by contacts tracked in RevenueBase, highest first. Contact coverage is a prospecting measure, not an assessment of the company's services or quality.
How can I get contact information?
Select a company's contact count to open its filtered contacts in RevenueBase. Free signup is required and includes 500 credits and limited free results. Verified emails, direct dials and mobile numbers depend on available coverage.
How current is this list?
Snapshot: November 6, 2026. Review each company's website for current services and locations. A recorded business description does not establish that every company offers every service named in the search.
What do headquarters and employee bands mean?
These are recorded company-level fields, rather than a map of every branch or a count of specialists. Missing headquarters or employee bands are labeled; older records may show a location separately from recorded headquarters.
Build your next target company list
Adapt this niche search and work with available contacts in RevenueBase.
Related lists
Contractors and builders by geography
- Contractors and builders based in the United States
- Contractors and builders based in Brazil
- Contractors and builders based in France
- Contractors and builders based in Germany
- Contractors and builders based in Italy
- Contractors and builders based in Canada
- Contractors and builders based in the Netherlands
- Contractors and builders based in Australia
- Contractors and builders based in Switzerland
- Contractors and builders based in Spain
- Contractors and builders based in Belgium
- Contractors and builders based in Sweden
Cite this list
RevenueBase Data Team. Top 25 contractors and builders based in the United Kingdom. Snapshot: November 6, 2026. https://revenuebase.ai/companies/contractors-and-builders/united-kingdom.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗
More company lists
- All company lists
- Lists by location
- Lists A-Z
- New lists
- Contractors and builders based in the United States
- Contractors and builders based in Brazil
- Contractors and builders based in France
- Contractors and builders based in Germany
- Contractors and builders based in Italy
- Contractors and builders based in Canada
Company intelligence · public preview
Top 25 contractors and builders based in the United Kingdom
RevenueBase records 3,572 matching company records for contractors and builders based in the United Kingdom, with 28,936 tracked contacts and 8,903 verified work emails.
This public preview shows 25 selected records ordered by tracked contacts. RevenueBase SmartSearch finds company descriptions that match by meaning at Exact. Snapshot: November 6, 2026.
RevenueBase compiles business descriptions for niche-company discovery; each row shows a recorded excerpt where available. Adapt this search to find the companies and contacts you want.
Top 25 contractors and builders based in the United Kingdom
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
| # | Company | Headquarters on record | Reported employees | RevenueBase SmartSearch | Tracked contacts |
|---|---|---|---|---|---|
| 1 | ISGisgltd.com HQ: London, United KingdomReported employees: 1,001-5,000 | London, United Kingdom | 1,001-5,000 | Exact match | 1,637 contacts → |
“Who we are: At ISG, our vision is to be the world’s most dynamic construction services company, delivering places that help people and businesses thrive.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 | Winvic Construction LTDwinvic.co.uk HQ: Northampton, United KingdomReported employees: 201-500 | Northampton, United Kingdom | 201-500 | Exact match | 705 contacts → |
“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 description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 | Vinci Building UKvinci-building.co.uk HQ: Watford, United KingdomReported employees: 501-1,000 | Watford, United Kingdom | 501-1,000 | Exact match | 588 contacts → |
“VINCI Building delivers complex projects and programmes focussing on technical excellence and experience to sustainably deliver best value for our clients.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 | Montway LTDmontway.co.uk HQ: Waltham Cross, United KingdomReported employees: Not recorded | Waltham Cross, United Kingdom | Not recorded | Exact match | 501 contacts → |
“Design & Build Construction Company” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | Ardmore Groupardmoregroup.co.uk HQ: London, United KingdomReported employees: 201-500 | London, United Kingdom | 201-500 | Exact match | 495 contacts → |
“We are a privately-owned, family operated main contractor established in 1974.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 | GMI Construction Group PLCgmi.co.uk HQ: Leeds, United KingdomReported employees: 201-500 | Leeds, United Kingdom | 201-500 | Exact match | 323 contacts → |
“GMI Construction is a delivery-focused main contractor, bringing certainty to complex projects across the North and Midlands.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | Mitie Projectsmitie.com HQ: London, United KingdomReported employees: 10001+ | London, United Kingdom | 10001+ | Exact match | 159 contacts → |
“Mitie is committed to delivering an integrated approach to projects in both the public and private sector.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | Canary Wharf Contractorsgroup.canarywharf.com HQ: London, United KingdomReported employees: 201-500 | London, United Kingdom | 201-500 | Exact match | 158 contacts → |
“Canary Wharf Contractors Ltd (CWCL) manages and delivers all of Canary Wharf Group’s construction projects in an integrated Project Manager/Main Contractor basis.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | Knight Harwoodknightharwood.com HQ: London, United KingdomReported employees: 51-200 | London, United Kingdom | 51-200 | Exact match | 157 contacts → |
“We turn visions into reality.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | Kingstown Works LTD KWLkwl.co.uk HQ: Hull, United KingdomReported employees: 201-500 | Hull, United Kingdom | 201-500 | Exact match | 153 contacts → |
“Kingstown Works Ltd was established in 2007 and we operate as one of Hull and East Riding’s leading building, repair and maintenance contractors.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | Andrew Scott LTDandrewscott.co.uk HQ: Swansea, United KingdomReported employees: 51-200 | Swansea, United Kingdom | 51-200 | Exact match | 143 contacts → |
“Established in 1870, Andrew Scott Ltd is one of the UK’s oldest independent construction companies.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 | Meldrum Groupmeldrumcs.com HQ: Gateshead, United KingdomReported employees: 51-200 | Gateshead, United Kingdom | 51-200 | Exact match | 139 contacts → |
“The Meldrum Group is an innovative construction company, based in the North East of England, with operations extending throughout the UK.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 | Mountjoymountjoy.co.uk HQ: Portsmouth, United KingdomReported employees: 201-500 | Portsmouth, United Kingdom | 201-500 | Exact match | 136 contacts → |
“Mountjoy provides professional and high quality construction, refurbishment, building maintenance and facilities management services.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | Higgins Construction PLChigginspartnerships.co.uk HQ: Loughton, United KingdomReported employees: 201-500 | Loughton, United Kingdom | 201-500 | Exact match | 129 contacts → |
“We are delighted to announce that we have changed our name and look, and rebranded to Higgins Partnerships.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | Styles&woodstylesandwood.co.uk HQ: Sale, United KingdomReported employees: 201-500 | Sale, United Kingdom | 201-500 | Exact match | 127 contacts → |
“Built environment programme management and delivery specialists.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 | Gagamullergagamuller.com HQ: Dublin, United KingdomReported employees: 51-200 | Dublin, United Kingdom | 51-200 | Exact match | 124 contacts → |
“GagaMuller delivers Project and Cost Management services shaped by construction expertise and powered by data.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 | Buxton Building Contractors Limitedbuxtonbuilding.co.uk HQ: Caterham, United KingdomReported employees: 51-200 | Caterham, United Kingdom | 51-200 | Exact match | 123 contacts → |
“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 description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 | Russell Wbhorussellwbho.co.uk HQ: Manchester, United KingdomReported employees: 51-200 | Manchester, United Kingdom | 51-200 | Exact match | 121 contacts → |
“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 description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 | Ashe Groupasheconstruction.co.uk HQ: Hitchin, United KingdomReported employees: 51-200 | Hitchin, United Kingdom | 51-200 | Exact match | 119 contacts → |
“Ashe Construction is part of the Ashe Group and is a regional construction company operating from our head office in Hertfordshire.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 | Gelder Groupgelder.co.uk HQ: Lincoln, United KingdomReported employees: 201-500 | Lincoln, United Kingdom | 201-500 | Exact match | 116 contacts → |
“Established in 1988 the Gelder Group is a multi-award winning construction company with a strong commitment to training, particularly apprenticeships.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 | CG FRY & SONcgfry.co.uk HQ: Dorchester, United KingdomReported employees: 51-200 | Dorchester, United Kingdom | 51-200 | Exact match | 115 contacts → |
“Our vision at CG Fry & Son is to provide a quality service to all our customers across our range of services.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 | AD Construction Grouptheadgroup.co.uk HQ: Sidcup, United KingdomReported employees: 51-200 | Sidcup, United Kingdom | 51-200 | Exact match | 114 contacts → |
“Founded in 1944, AD Construction Group Ltd is a long-established building maintenance and refurbishment contractor delivering high-quality projects across London and the South…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 | Mcphillips Wellington Limitedmcphillips.co.uk HQ: Telford, United KingdomReported employees: 201-500 | Telford, United Kingdom | 201-500 | Exact match | 113 contacts → |
“McPhillips (Wellington) Limited is an award winning civil engineering and building contractor that has built a strong reputation for providing outstanding solutions to public and…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 | G F Tomlinsongftomlinson.co.uk HQ: Derby, United KingdomReported employees: 51-200 | Derby, United Kingdom | 51-200 | Exact match | 111 contacts → |
“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 description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 | Faithdean PLCfaithdean.co.uk HQ: Chatham, United KingdomReported employees: 51-200 | Chatham, United Kingdom | 51-200 | Exact match | 110 contacts → |
“Faithdean Plc has built an excellent reputation as a trusted and established main contractor based in the South East.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 3,572 company matches
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Contractors and builders: dataset insights
November 6, 2026These summaries describe recorded coverage in this saved dataset. This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Reported company sizes
3,359 records in the displayed employee bands.
213 matching records are outside the displayed bands or do not have a displayed size. Bars show shares of the displayed bands.
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 3,572 companies.
How this company list was built
Describe a niche in your own words: companies installing commercial solar, or manufacturers of sustainable packaging. RevenueBase SmartSearch finds companies whose compiled business descriptions match by meaning. This list is one saved example to adapt.
Where the company descriptions come from
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
RevenueBase SmartSearch matching settings
- Exact
- Closest fits to the business described.
- Similar
- Similar businesses with a wider range of fits.
- Related
- Related businesses in and around the category.
- Broad
- A broader set of businesses connected to the description.
RevenueBase SmartSearch · Exact match identifies inclusion in this search's closest semantic matching setting. It is not a per-company confidence score, a literal keyword match, or a quality endorsement.
Selection, ordering and scope
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Recorded company descriptions support research; check company websites for current services. The selected preview is ordered by tracked contacts and is not a list of the best service providers.
Snapshot: November 6, 2026.
RevenueBase is a B2B data infrastructure company. Its September 3, 2026 published methodology describes a graph of 60 million companies and 398.9 million professional contacts; these platform figures differ from this page's totals. Published methodology ↗
Questions about this company list
What does Exact match mean for contractors and builders?
The separate RevenueBase SmartSearch column identifies inclusion at the closest semantic matching preset. It is not a literal keyword match, a per-company confidence score or a quality endorsement. Changing the search form opens a new search in RevenueBase; it does not reclassify these saved rows.
How many contractors and builders did RevenueBase find based in the United Kingdom?
The saved snapshot records 3,572 matching company records, 28,936 tracked contacts and 8,903 verified emails. The public preview displays 25 selected records.
Where do the company descriptions come from?
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
How are the public companies ordered?
The selected public records are ordered by contacts tracked in RevenueBase, highest first. Contact coverage is a prospecting measure, not an assessment of the company's services or quality.
How can I get contact information?
Select a company's contact count to open its filtered contacts in RevenueBase. Free signup is required and includes 500 credits and limited free results. Verified emails, direct dials and mobile numbers depend on available coverage.
How current is this list?
Snapshot: November 6, 2026. Review each company's website for current services and locations. A recorded business description does not establish that every company offers every service named in the search.
What do headquarters and employee bands mean?
These are recorded company-level fields, rather than a map of every branch or a count of specialists. Missing headquarters or employee bands are labeled; older records may show a location separately from recorded headquarters.
Build your next target company list
Adapt this niche search and work with available contacts in RevenueBase.
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Cite this list
RevenueBase Data Team. Top 25 contractors and builders based in the United Kingdom. Snapshot: November 6, 2026. https://revenuebase.ai/companies/contractors-and-builders/united-kingdom.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗
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