Company lists · Data refreshed October 2026
Top 25 Off-site construction firms based in the United Kingdom
RevenueBase identified 233 company matches for off-site construction firms associated with the United Kingdom as of October 2026 and tracks 5,294 professional contacts across them, including 2,156 with verified work emails. London is the largest hub.
This list covers company matches for off-site construction 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 October 19, 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 off-site construction firms based in the United Kingdom
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 1,254 contacts → | ||||
Exact match “An industry leading modular and offsite construction specialist operating across ten European countries; England, Wales, Scotland, Northern Ireland, Republic of Ireland, France…” Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase | |||||
| 2 | 640 contacts → | ||||
Exact match “Part of the Laing O’Rourke Group, and founded on more than 200 years of experience, we are a leading construction and infrastructure technology services provider, supplying a…” Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase | |||||
| 3 | 309 contacts → | ||||
Exact match “With over 20 years of experience within the Commercial Offsite Fabrication industry, Alternative Heat have established themselves as a market leader in this sector.” Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase | |||||
| 4 | 272 contacts → | ||||
Exact match “At Reds10, we are redefining construction for the modern world.” Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase | |||||
| 5 | 226 contacts → | ||||
Exact match “We are a market-leading, globally active business built on engineering excellence, innovation in structural building performance and cold roll forming technology, with a…” Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase | |||||
| 6 | 207 contacts → | ||||
Exact match “Merit is the UK’s leading offsite construction and manufacturing specialist.” Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase | |||||
| 7 | 146 contacts → | ||||
Exact match “McAvoy is one of the UK and Ireland’s market leaders in the precision manufacture and delivery of temporary and permanent modular buildings.” Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase | |||||
| 8 | 122 contacts → | ||||
Exact match “PCE are pioneers in offsite system build solutions, with expertise across design, manufacture, and construction.” Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase | |||||
| 9 | 82 contacts → | ||||
Exact match “Innovaré Offsite is an Offsite specialist delivering #LowcarbonFireSafe structural solutions.” Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase | |||||
| 10 | 77 contacts → | ||||
Exact match “From our founders’ shed to a brand proven on thousands of construction projects, Brymec was built by people who refused to accept the gaps in building services as “just the way it…” Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase | |||||
| 11 | 67 contacts → | ||||
Exact match “The UK’s leader in technology-driven modular housing manufacturing Can you achieve your career goals with TopHat?” Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase | |||||
| 12 | 60 contacts → | ||||
Exact match “JRL Modular is part of the JRL Group.” Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase | |||||
| 13 | 59 contacts → | ||||
Exact match “Established in 1992, we’re one of the UK’s longest established and most experienced specialist contractors in our field.” Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase | |||||
| 14 | 57 contacts → | ||||
Exact match “Established in 2015, FastHouse designs, manufactures and installs high-performance housing and prefabricated timber frame panelised building systems.” Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase | |||||
| 15 | 57 contacts → | ||||
Exact match “With over 25 years in the industry, ESS is a leading provider of modular products, focusing on off-site solutions for clients in the public and private sectors.” Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase | |||||
| 16 | 53 contacts → | ||||
Exact match “Rollalong Ltd is a leading modular and offsite construction manufacturing company based in Dorset.” Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase | |||||
| 17 | 48 contacts → | ||||
Exact match “Tide and Vision are world leaders in volumetric construction.” Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase | |||||
| 18 | 48 contacts → | ||||
Exact match “Space4 is the offsite manufacturing arm of Persimmon Homes, delivering advanced timber frame solutions that drive efficiency, quality and sustainability across our developments.” Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase | |||||
| 19 | 44 contacts → | ||||
Exact match “British Offsite is a highly advanced manufacturing and construction company specialising in the design and production of superstructure and interior fit modular construction…” Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase | |||||
| 20 | 39 contacts → | ||||
Exact match “KES Group brings together engineering expertise, advanced manufacturing and project delivery under one roof.” Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase | |||||
| 21 | 38 contacts → | ||||
Exact match “BRG Technologies is the global leader in the off-site construction of mission-critical facilities, specialising in the data centre and healthcare sectors.” Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase | |||||
| 22 | 37 contacts → | ||||
Exact match “We develop, manufacture and operate the specialist technology for modular construction of bridges, dams, refineries, power stations, offshore structures, buildings and…” Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase | |||||
| 23 | 36 contacts → | ||||
Exact match “AUAR is the manufacturing partner for homebuilders.” Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase | |||||
| 24 | 34 contacts → | ||||
Exact match “Starship is an award-winning industrialised construction business creating some of the UK’s most innovative places to live, stay and work.” Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase | |||||
| 25 | 32 contacts → | ||||
Exact match “Ideal Building Systems are an independent family owned company with many years of experience in the modular building industry.” Recorded in the RevenueBase company graph · Oct 19, 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 “off-site construction firms”. 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 233 off-site construction firms based in the United Kingdom
See the full list, filter by size, metro and specialty, and access 2,156 tracked professional contacts with verified work emails. Direct dials are available where recorded.
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Off-site construction firms based in the United Kingdom at a glance
As of Oct 19, 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 233 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 “off-site construction 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 2,156 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 October 19, 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.
Off-site construction firms by metro
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 “off-site construction firms”; each Exact match badge shows search membership, not an individual similarity or quality score.
How many off-site construction firms are there based in the United Kingdom?
RevenueBase identified 233 company matches for off-site construction firms associated with the United Kingdom as of October 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?
Portakabin tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.
Which city has the most off-site construction firms?
London leads with 27 company records, followed by Hull (5) and Leeds (5).
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 2,156 professional contacts with verified work emails tracked across these 233 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 October 19, 2026.
Ready to reach these companies? Verified emails and direct dials for all 233 off-site construction firms based in the United Kingdom. Start with a free account, no credit card.
Download this list →Related lists
Off-site construction firms by geography
- Off-site construction firms based in London, United Kingdom
- Off-site construction firms based in Argentina
- Off-site construction firms based in Australia
- Off-site construction firms based in Belgium
- Off-site construction firms based in Brazil
- Off-site construction firms based in Canada
- Off-site construction firms based in Chile
- Off-site construction firms based in Czechia
- Off-site construction firms based in France
- Off-site construction firms based in Germany
- Off-site construction firms based in India
- Off-site construction firms based in Ireland
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
- Off-site construction firms based in London, United Kingdom
- Off-site construction firms based in Argentina
- Off-site construction firms based in Australia
- Off-site construction firms based in Belgium
- Off-site construction firms based in Brazil
- Off-site construction firms based in Canada
Company intelligence · public preview
Top 25 off-site construction firms 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 233 matching company records for off-site construction firms based in the United Kingdom, with 5,294 tracked contacts and 2,156 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: October 19, 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 off-site construction firms 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 |  Portakabinportakabin.comHQ: York, United KingdomReported employees: 1,001-5,000 | York, United Kingdom | 1,001-5,000 | Exact match | 1,254 contacts → |
“An industry leading modular and offsite construction specialist operating across ten European countries; England, Wales, Scotland, Northern Ireland, Republic of Ireland, France…” Recorded description excerpt · October 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 |  Crown House Technologiescrownhouse.comHQ: Dartford, United KingdomReported employees: 1,001-5,000 | Dartford, United Kingdom | 1,001-5,000 | Exact match | 640 contacts → |
“Part of the Laing O’Rourke Group, and founded on more than 200 years of experience, we are a leading construction and infrastructure technology services provider, supplying a…” Recorded description excerpt · October 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 |  Alternative Heat LTDalternativeheat.co.ukHQ: Banbridge, United KingdomReported employees: 501-1,000 | Banbridge, United Kingdom | 501-1,000 | Exact match | 309 contacts → |
“With over 20 years of experience within the Commercial Offsite Fabrication industry, Alternative Heat have established themselves as a market leader in this sector.” Recorded description excerpt · October 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 |  Reds10reds10.comHQ: London, United KingdomReported employees: 201-500 | London, United Kingdom | 201-500 | Exact match | 272 contacts → |
“At Reds10, we are redefining construction for the modern world.” Recorded description excerpt · October 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 |  Hadley Grouphadleygroup.comHQ: Smethwick, United KingdomReported employees: 501-1,000 | Smethwick, United Kingdom | 501-1,000 | Exact match | 226 contacts → |
“We are a market-leading, globally active business built on engineering excellence, innovation in structural building performance and cold roll forming technology, with a…” Recorded description excerpt · October 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 |  MERITmerit.co.ukHQ: Cramlington, United KingdomReported employees: Not recorded | Cramlington, United Kingdom | Not recorded | Exact match | 207 contacts → |
“Merit is the UK’s leading offsite construction and manufacturing specialist.” Recorded description excerpt · October 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 |  Mcavoymcavoygroup.comHQ: Knockmore Hill, United KingdomReported employees: 51-200 | Knockmore Hill, United Kingdom | 51-200 | Exact match | 146 contacts → |
“McAvoy is one of the UK and Ireland’s market leaders in the precision manufacture and delivery of temporary and permanent modular buildings.” Recorded description excerpt · October 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 |  PCE Limitedpceltd.co.ukHQ: Tamworth, United KingdomReported employees: 51-200 | Tamworth, United Kingdom | 51-200 | Exact match | 122 contacts → |
“PCE are pioneers in offsite system build solutions, with expertise across design, manufacture, and construction.” Recorded description excerpt · October 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 |  Innovaré Offsite Limitedinnovareoffsite.co.ukHQ: Coventry, United KingdomReported employees: 51-200 | Coventry, United Kingdom | 51-200 | Exact match | 82 contacts → |
“Innovaré Offsite is an Offsite specialist delivering #LowcarbonFireSafe structural solutions.” Recorded description excerpt · October 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 |  Brymecbrymec.comHQ: Coulsdon, United KingdomReported employees: 51-200 | Coulsdon, United Kingdom | 51-200 | Exact match | 77 contacts → |
“From our founders’ shed to a brand proven on thousands of construction projects, Brymec was built by people who refused to accept the gaps in building services as “just the way it…” Recorded description excerpt · October 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 |  Tophattophat.ioHQ: London, United KingdomReported employees: 501-1,000 | London, United Kingdom | 501-1,000 | Exact match | 67 contacts → |
“The UK’s leader in technology-driven modular housing manufacturing Can you achieve your career goals with TopHat?” Recorded description excerpt · October 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 |  JRL Modularjrlgroup.co.ukHQ: Newark, United KingdomReported employees: 201-500 | Newark, United Kingdom | 201-500 | Exact match | 60 contacts → |
“JRL Modular is part of the JRL Group.” Recorded description excerpt · October 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 | Mansell Building Solutionsmansellbuild.co.uk HQ: Chadderton, United KingdomReported employees: 201-500 | Chadderton, United Kingdom | 201-500 | Exact match | 59 contacts → |
“Established in 1992, we’re one of the UK’s longest established and most experienced specialist contractors in our field.” Recorded description excerpt · October 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 |  Fasthousefast-house.co.ukHQ: Co Derry, United KingdomReported employees: 51-200 | Co Derry, United Kingdom | 51-200 | Exact match | 57 contacts → |
“Established in 2015, FastHouse designs, manufactures and installs high-performance housing and prefabricated timber frame panelised building systems.” Recorded description excerpt · October 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 |  ESS Modularessmodular.comHQ: London, United KingdomReported employees: 201-500 | London, United Kingdom | 201-500 | Exact match | 57 contacts → |
“With over 25 years in the industry, ESS is a leading provider of modular products, focusing on off-site solutions for clients in the public and private sectors.” Recorded description excerpt · October 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 |  Rollalong LTDrollalong.co.ukHQ: Wimborne, United KingdomReported employees: 51-200 | Wimborne, United Kingdom | 51-200 | Exact match | 53 contacts → |
“Rollalong Ltd is a leading modular and offsite construction manufacturing company based in Dorset.” Recorded description excerpt · October 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 |  TIDEtideconstruction.co.ukHQ: London, United KingdomReported employees: 51-200 | London, United Kingdom | 51-200 | Exact match | 48 contacts → |
“Tide and Vision are world leaders in volumetric construction.” Recorded description excerpt · October 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 | Space4persimmonhomes.com HQ: Birmingham, United KingdomReported employees: 51-200 | Birmingham, United Kingdom | 51-200 | Exact match | 48 contacts → |
“Space4 is the offsite manufacturing arm of Persimmon Homes, delivering advanced timber frame solutions that drive efficiency, quality and sustainability across our developments.” Recorded description excerpt · October 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 |  British Offsite Limitedbritishoffsite.comHQ: Braintree, United KingdomReported employees: 51-200 | Braintree, United Kingdom | 51-200 | Exact match | 44 contacts → |
“British Offsite is a highly advanced manufacturing and construction company specialising in the design and production of superstructure and interior fit modular construction…” Recorded description excerpt · October 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 |  KES Groupkesgroup.comHQ: Strabane, United KingdomReported employees: 51-200 | Strabane, United Kingdom | 51-200 | Exact match | 39 contacts → |
“KES Group brings together engineering expertise, advanced manufacturing and project delivery under one roof.” Recorded description excerpt · October 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 |  BRG Technologiesbrgtech.comHQ: Cheltenham, United KingdomReported employees: 51-200 | Cheltenham, United Kingdom | 51-200 | Exact match | 38 contacts → |
“BRG Technologies is the global leader in the off-site construction of mission-critical facilities, specialising in the data centre and healthcare sectors.” Recorded description excerpt · October 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 |  DLT Engineering LTDdlteng.comHQ: Higham Ferrers, United KingdomReported employees: 51-200 | Higham Ferrers, United Kingdom | 51-200 | Exact match | 37 contacts → |
“We develop, manufacture and operate the specialist technology for modular construction of bridges, dams, refineries, power stations, offshore structures, buildings and…” Recorded description excerpt · October 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 |  Automated Architecture Auarauar.ioHQ: London, United KingdomReported employees: 11-50 | London, United Kingdom | 11-50 | Exact match | 36 contacts → |
“AUAR is the manufacturing partner for homebuilders.” Recorded description excerpt · October 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 | Starshipstarshipgroup.co.uk HQ: Wirral Waters, United KingdomReported employees: 51-200 | Wirral Waters, United Kingdom | 51-200 | Exact match | 34 contacts → |
“Starship is an award-winning industrialised construction business creating some of the UK’s most innovative places to live, stay and work.” Recorded description excerpt · October 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 | Ideal Building Systems LTDidealbuildingsystems.co.uk HQ: Bridlington, United KingdomReported employees: 51-200 | Bridlington, United Kingdom | 51-200 | Exact match | 32 contacts → |
“Ideal Building Systems are an independent family owned company with many years of experience in the modular building industry.” Recorded description excerpt · October 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 233 company matches
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Off-site construction firms: dataset insights
October 19, 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
233 records in the displayed employee bands.
0 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 233 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: October 19, 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 ↗
Off-site construction firms by metro
Questions about this company list
What does Exact match mean for off-site construction firms?
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 off-site construction firms did RevenueBase find based in the United Kingdom?
The saved snapshot records 233 matching company records, 5,294 tracked contacts and 2,156 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: October 19, 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
Off-site construction firms by geography
- Off-site construction firms based in London, United Kingdom
- Off-site construction firms based in Argentina
- Off-site construction firms based in Australia
- Off-site construction firms based in Belgium
- Off-site construction firms based in Brazil
- Off-site construction firms based in Canada
- Off-site construction firms based in Chile
- Off-site construction firms based in Czechia
- Off-site construction firms based in France
- Off-site construction firms based in Germany
- Off-site construction firms based in India
- Off-site construction firms based in Ireland
Cite this list
RevenueBase Data Team. Top 25 off-site construction firms based in the United Kingdom. Snapshot: October 19, 2026. https://revenuebase.ai/companies/off-site-construction-firms/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
- Off-site construction firms based in London, United Kingdom
- Off-site construction firms based in Argentina
- Off-site construction firms based in Australia
- Off-site construction firms based in Belgium
- Off-site construction firms based in Brazil
- Off-site construction firms based in Canada
Company intelligence · public preview
Top 25 off-site construction firms based in the United Kingdom
RevenueBase records 233 matching company records for off-site construction firms based in the United Kingdom, with 5,294 tracked contacts and 2,156 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: October 19, 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 off-site construction firms 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 | Portakabinportakabin.com HQ: York, United KingdomReported employees: 1,001-5,000 | York, United Kingdom | 1,001-5,000 | Exact match | 1,254 contacts → |
“An industry leading modular and offsite construction specialist operating across ten European countries; England, Wales, Scotland, Northern Ireland, Republic of Ireland, France…” Recorded description excerpt · October 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 | Crown House Technologiescrownhouse.com HQ: Dartford, United KingdomReported employees: 1,001-5,000 | Dartford, United Kingdom | 1,001-5,000 | Exact match | 640 contacts → |
“Part of the Laing O’Rourke Group, and founded on more than 200 years of experience, we are a leading construction and infrastructure technology services provider, supplying a…” Recorded description excerpt · October 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 | Alternative Heat LTDalternativeheat.co.uk HQ: Banbridge, United KingdomReported employees: 501-1,000 | Banbridge, United Kingdom | 501-1,000 | Exact match | 309 contacts → |
“With over 20 years of experience within the Commercial Offsite Fabrication industry, Alternative Heat have established themselves as a market leader in this sector.” Recorded description excerpt · October 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 | Reds10reds10.com HQ: London, United KingdomReported employees: 201-500 | London, United Kingdom | 201-500 | Exact match | 272 contacts → |
“At Reds10, we are redefining construction for the modern world.” Recorded description excerpt · October 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | Hadley Grouphadleygroup.com HQ: Smethwick, United KingdomReported employees: 501-1,000 | Smethwick, United Kingdom | 501-1,000 | Exact match | 226 contacts → |
“We are a market-leading, globally active business built on engineering excellence, innovation in structural building performance and cold roll forming technology, with a…” Recorded description excerpt · October 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 | MERITmerit.co.uk HQ: Cramlington, United KingdomReported employees: Not recorded | Cramlington, United Kingdom | Not recorded | Exact match | 207 contacts → |
“Merit is the UK’s leading offsite construction and manufacturing specialist.” Recorded description excerpt · October 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | Mcavoymcavoygroup.com HQ: Knockmore Hill, United KingdomReported employees: 51-200 | Knockmore Hill, United Kingdom | 51-200 | Exact match | 146 contacts → |
“McAvoy is one of the UK and Ireland’s market leaders in the precision manufacture and delivery of temporary and permanent modular buildings.” Recorded description excerpt · October 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | PCE Limitedpceltd.co.uk HQ: Tamworth, United KingdomReported employees: 51-200 | Tamworth, United Kingdom | 51-200 | Exact match | 122 contacts → |
“PCE are pioneers in offsite system build solutions, with expertise across design, manufacture, and construction.” Recorded description excerpt · October 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | Innovaré Offsite Limitedinnovareoffsite.co.uk HQ: Coventry, United KingdomReported employees: 51-200 | Coventry, United Kingdom | 51-200 | Exact match | 82 contacts → |
“Innovaré Offsite is an Offsite specialist delivering #LowcarbonFireSafe structural solutions.” Recorded description excerpt · October 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | Brymecbrymec.com HQ: Coulsdon, United KingdomReported employees: 51-200 | Coulsdon, United Kingdom | 51-200 | Exact match | 77 contacts → |
“From our founders’ shed to a brand proven on thousands of construction projects, Brymec was built by people who refused to accept the gaps in building services as “just the way it…” Recorded description excerpt · October 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | Tophattophat.io HQ: London, United KingdomReported employees: 501-1,000 | London, United Kingdom | 501-1,000 | Exact match | 67 contacts → |
“The UK’s leader in technology-driven modular housing manufacturing Can you achieve your career goals with TopHat?” Recorded description excerpt · October 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 | JRL Modularjrlgroup.co.uk HQ: Newark, United KingdomReported employees: 201-500 | Newark, United Kingdom | 201-500 | Exact match | 60 contacts → |
“JRL Modular is part of the JRL Group.” Recorded description excerpt · October 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 | Mansell Building Solutionsmansellbuild.co.uk HQ: Chadderton, United KingdomReported employees: 201-500 | Chadderton, United Kingdom | 201-500 | Exact match | 59 contacts → |
“Established in 1992, we’re one of the UK’s longest established and most experienced specialist contractors in our field.” Recorded description excerpt · October 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | Fasthousefast-house.co.uk HQ: Co Derry, United KingdomReported employees: 51-200 | Co Derry, United Kingdom | 51-200 | Exact match | 57 contacts → |
“Established in 2015, FastHouse designs, manufactures and installs high-performance housing and prefabricated timber frame panelised building systems.” Recorded description excerpt · October 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | ESS Modularessmodular.com HQ: London, United KingdomReported employees: 201-500 | London, United Kingdom | 201-500 | Exact match | 57 contacts → |
“With over 25 years in the industry, ESS is a leading provider of modular products, focusing on off-site solutions for clients in the public and private sectors.” Recorded description excerpt · October 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 | Rollalong LTDrollalong.co.uk HQ: Wimborne, United KingdomReported employees: 51-200 | Wimborne, United Kingdom | 51-200 | Exact match | 53 contacts → |
“Rollalong Ltd is a leading modular and offsite construction manufacturing company based in Dorset.” Recorded description excerpt · October 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 | TIDEtideconstruction.co.uk HQ: London, United KingdomReported employees: 51-200 | London, United Kingdom | 51-200 | Exact match | 48 contacts → |
“Tide and Vision are world leaders in volumetric construction.” Recorded description excerpt · October 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 | Space4persimmonhomes.com HQ: Birmingham, United KingdomReported employees: 51-200 | Birmingham, United Kingdom | 51-200 | Exact match | 48 contacts → |
“Space4 is the offsite manufacturing arm of Persimmon Homes, delivering advanced timber frame solutions that drive efficiency, quality and sustainability across our developments.” Recorded description excerpt · October 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 | British Offsite Limitedbritishoffsite.com HQ: Braintree, United KingdomReported employees: 51-200 | Braintree, United Kingdom | 51-200 | Exact match | 44 contacts → |
“British Offsite is a highly advanced manufacturing and construction company specialising in the design and production of superstructure and interior fit modular construction…” Recorded description excerpt · October 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 | KES Groupkesgroup.com HQ: Strabane, United KingdomReported employees: 51-200 | Strabane, United Kingdom | 51-200 | Exact match | 39 contacts → |
“KES Group brings together engineering expertise, advanced manufacturing and project delivery under one roof.” Recorded description excerpt · October 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 | BRG Technologiesbrgtech.com HQ: Cheltenham, United KingdomReported employees: 51-200 | Cheltenham, United Kingdom | 51-200 | Exact match | 38 contacts → |
“BRG Technologies is the global leader in the off-site construction of mission-critical facilities, specialising in the data centre and healthcare sectors.” Recorded description excerpt · October 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 | DLT Engineering LTDdlteng.com HQ: Higham Ferrers, United KingdomReported employees: 51-200 | Higham Ferrers, United Kingdom | 51-200 | Exact match | 37 contacts → |
“We develop, manufacture and operate the specialist technology for modular construction of bridges, dams, refineries, power stations, offshore structures, buildings and…” Recorded description excerpt · October 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 | Automated Architecture Auarauar.io HQ: London, United KingdomReported employees: 11-50 | London, United Kingdom | 11-50 | Exact match | 36 contacts → |
“AUAR is the manufacturing partner for homebuilders.” Recorded description excerpt · October 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 | Starshipstarshipgroup.co.uk HQ: Wirral Waters, United KingdomReported employees: 51-200 | Wirral Waters, United Kingdom | 51-200 | Exact match | 34 contacts → |
“Starship is an award-winning industrialised construction business creating some of the UK’s most innovative places to live, stay and work.” Recorded description excerpt · October 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 | Ideal Building Systems LTDidealbuildingsystems.co.uk HQ: Bridlington, United KingdomReported employees: 51-200 | Bridlington, United Kingdom | 51-200 | Exact match | 32 contacts → |
“Ideal Building Systems are an independent family owned company with many years of experience in the modular building industry.” Recorded description excerpt · October 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 233 company matches
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Off-site construction firms: dataset insights
October 19, 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
233 records in the displayed employee bands.
0 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 233 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: October 19, 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 ↗
Off-site construction firms by metro
Questions about this company list
What does Exact match mean for off-site construction firms?
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 off-site construction firms did RevenueBase find based in the United Kingdom?
The saved snapshot records 233 matching company records, 5,294 tracked contacts and 2,156 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: October 19, 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
Off-site construction firms by geography
- Off-site construction firms based in London, United Kingdom
- Off-site construction firms based in Argentina
- Off-site construction firms based in Australia
- Off-site construction firms based in Belgium
- Off-site construction firms based in Brazil
- Off-site construction firms based in Canada
- Off-site construction firms based in Chile
- Off-site construction firms based in Czechia
- Off-site construction firms based in France
- Off-site construction firms based in Germany
- Off-site construction firms based in India
- Off-site construction firms based in Ireland
Cite this list
RevenueBase Data Team. Top 25 off-site construction firms based in the United Kingdom. Snapshot: October 19, 2026. https://revenuebase.ai/companies/off-site-construction-firms/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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- Off-site construction firms based in London, United Kingdom
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- Off-site construction firms based in Australia
- Off-site construction firms based in Belgium
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