Company lists · Data refreshed October 2026
Top 25 Commercial building retrofit contractors based in the United Kingdom
RevenueBase identified 119 company matches for commercial building retrofit contractors associated with the United Kingdom as of October 2026 and tracks 908 professional contacts across them, including 285 with verified work emails. London is the largest hub.
This list covers company matches for commercial building retrofit contractors 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 10, 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 commercial building retrofit contractors based in the United Kingdom
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 58 contacts → | ||||
Exact match “Primech is a specialist mechanical and electrical design and build contractor, with a strong focus on retrofit and upgrade projects across existing buildings and live environments.” Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase | |||||
| 2 | 57 contacts → | ||||
Exact match “Forcia Limited is a construction company based out of Park Hill, London, United Kingdom.” Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase | |||||
| 3 | 32 contacts → | ||||
Exact match “We provide bespoke solutions to meet the varying needs of our clients, offering a comprehensive range of Energy, Compliance, Refurbishment, FM and Building Services.” Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase | |||||
| 4 | 31 contacts → | ||||
Exact match “Welcome to Laker, the family owned building management specialist across Central England, Wales, London and the South East.” Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase | |||||
| 5 | 29 contacts → | ||||
Exact match “Procol create and deliver modern working environments.” Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase | |||||
| 6 | 27 contacts → | ||||
Exact match “R&A Group Ltd provides expert building services solutions across industrial, commercial, substation, and office environments.” Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase | |||||
| 7 | 22 contacts → | ||||
Exact match “RetrofitWorks is a ‘not for private profit’ co-operative, matching communities & homeowners who want to retrofit their homes, with local, quality assured SME assessors and…” Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase | |||||
| 8 | 19 contacts → | ||||
Exact match “CAPITAL PROPERTY MAINTENANCE LIMITED is a facilities services company based out of Witham, ESSEX, United Kingdom.” Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase | |||||
| 9 | 16 contacts → | ||||
Exact match “We are at the forefront of retrofit design services for PAS 2035 & PAS 2038, delivering solutions that drive sustainability and efficiency through our vast combined retrofit…” Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase | |||||
| 10 | 16 contacts → | ||||
Exact match “The Syntegra group of companies is a multi-award winning specialist energy efficiency and low carbon building solutions provider.” Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase | |||||
| 11 | 14 contacts → | ||||
Exact match “ABOUT US Focus MEP is a multi-discipline building services engineering company, delivering cost effective solutions in a sustainable delivery model.” Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase | |||||
| 12 | 14 contacts → | ||||
Exact match “At Value Optimised Retrofit (VOR), we are committed to empowering communities and businesses with affordable and sustainable retrofit solutions, transforming the built environment…” Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase | |||||
| 13 | 13 contacts → | ||||
Exact match “From our humble beginnings in the heart of Lancashire, to becoming one of the UK’s most trusted retrofit advisors and installers, we are fully licensed, accredited and meet all…” Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase | |||||
| 14 | 12 contacts → | ||||
Exact match “Prima Systems specialises in the management, procurement & installation of high performance building & facade solutions.” Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase | |||||
| 15 | 12 contacts → | ||||
Exact match “At Loftus Group, we specialise in delivering high quality construction and retrofit solutions with a strong focus on compliance, safety, sustainability, and social value.” Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase | |||||
| 16 | 12 contacts → | ||||
Exact match “BuildX (SW) Ltd is a specialist contractor delivering façade, property, and energy improvement projects across the South West.” Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase | |||||
| 17 | 12 contacts → | ||||
Exact match “Home Efficient is a UK-based retrofit installer delivering PAS 2035–compliant whole-house energy efficiency upgrades.” Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase | |||||
| 18 | 10 contacts → | ||||
Exact match “We are a not-for-profit retrofit service in North West England, offering clear, independent advice and support to help plan, procure and deliver householder retrofit projects to a…” Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase | |||||
| 19 | 9 contacts → | ||||
Exact match “SOLIS Group is an engineering-led provider of mechanical, electrical, energy and facilities solutions, specialising in the design, installation, maintenance, refurbishment and…” Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase | |||||
| 20 | 9 contacts → | ||||
Exact match “Eco Efficient Home Solutions (EEH Solutions) is a trusted provider of energy efficiency and retrofit services, specializing in sustainable solutions that meet the highest industry…” Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase | |||||
| 21 | 8 contacts → | ||||
Exact match “With a combined experience of over 30 years, GRS ECO provide an end-to-end retrofit service from initial enquiry through to survey, coordination and installation giving households…” Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase | |||||
| 22 | 8 contacts → | ||||
Exact match “As a principal contractor and refurbishment specialist, our passion is to deliver exceptional spaces, improving your buildings’ aesthetics, compliance and function to meet your…” Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase | |||||
| 23 | 8 contacts → | ||||
Exact match “With over 50 years of experience, Stewarts specialises in commercial construction, facilities management, and logistics-based fit-outs, trusted by leading brands such as DHL…” Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase | |||||
| 24 | 7 contacts → | ||||
Exact match “National Retrofit Limited is a specialist retrofit energy consultancy delivering compliant PAS 2035 services that improve building performance, cut operating costs, and reduce…” Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase | |||||
| 25 | 7 contacts → | ||||
Exact match “Primarily commercial/industrial electrical contractors covering most aspects of the industry, we specialise in energy-saving initiatives including Building Energy Management…” Recorded in the RevenueBase company graph · Oct 10, 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 “commercial building retrofit contractors”. 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 119 commercial building retrofit contractors based in the United Kingdom
See the full list, filter by size, metro and specialty, and access 285 tracked professional contacts with verified work emails. Direct dials are available where recorded.
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Commercial building retrofit contractors based in the United Kingdom at a glance
As of Oct 10, 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 119 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 “commercial building retrofit contractors” 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 285 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 10, 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 “commercial building retrofit contractors”; each Exact match badge shows search membership, not an individual similarity or quality score.
How many commercial building retrofit contractors are there based in the United Kingdom?
RevenueBase identified 119 company matches for commercial building retrofit contractors 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?
Primech Building Services LTD tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.
Which city has the most commercial building retrofit contractors?
London leads with 18 company records, followed by Manchester (6) and Glasgow (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 285 professional contacts with verified work emails tracked across these 119 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 10, 2026.
Ready to reach these companies? Verified emails and direct dials for all 119 commercial building retrofit contractors based in the United Kingdom. Start with a free account, no credit card.
Download this list →Related lists
Commercial building retrofit contractors by geography
- Commercial building retrofit contractors based in New York, United States
- Commercial building retrofit contractors based in Australia
- Commercial building retrofit contractors based in Brazil
- Commercial building retrofit contractors based in Canada
- Commercial building retrofit contractors based in France
- Commercial building retrofit contractors based in Germany
- Commercial building retrofit contractors based in Italy
- Commercial building retrofit contractors based in the Netherlands
- Commercial building retrofit contractors based in Spain
- Commercial building retrofit contractors based in Sweden
- Commercial building retrofit contractors based in the United States
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
- Commercial building retrofit contractors based in New York, United States
- Commercial building retrofit contractors based in Australia
- Commercial building retrofit contractors based in Brazil
- Commercial building retrofit contractors based in Canada
- Commercial building retrofit contractors based in France
- Commercial building retrofit contractors based in Germany
Company intelligence · public preview
Top 25 commercial building retrofit contractors 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 119 matching company records for commercial building retrofit contractors based in the United Kingdom, with 908 tracked contacts and 285 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 10, 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 commercial building retrofit contractors 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 | Primech Building Services LTDprimechservices.com HQ: Gillingham, United KingdomReported employees: 51-200 | Gillingham, United Kingdom | 51-200 | Exact match | 58 contacts → |
“Primech is a specialist mechanical and electrical design and build contractor, with a strong focus on retrofit and upgrade projects across existing buildings and live environments.” Recorded description excerpt · October 10, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 | Forcia Limitedforcia.co.uk HQ: London, United KingdomReported employees: 51-200 | London, United Kingdom | 51-200 | Exact match | 57 contacts → |
“Forcia Limited is a construction company based out of Park Hill, London, United Kingdom.” Recorded description excerpt · October 10, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 | Valley Group Limitedvalley-group.com HQ: Glasgow, United KingdomReported employees: 51-200 | Glasgow, United Kingdom | 51-200 | Exact match | 32 contacts → |
“We provide bespoke solutions to meet the varying needs of our clients, offering a comprehensive range of Energy, Compliance, Refurbishment, FM and Building Services.” Recorded description excerpt · October 10, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 | Laker BMS LTDlakeruk.com HQ: Birmingham, United KingdomReported employees: 51-200 | Birmingham, United Kingdom | 51-200 | Exact match | 31 contacts → |
“Welcome to Laker, the family owned building management specialist across Central England, Wales, London and the South East.” Recorded description excerpt · October 10, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | Procol LTDprocol.co.uk HQ: Melksham, United KingdomReported employees: 11-50 | Melksham, United Kingdom | 11-50 | Exact match | 29 contacts → |
“Procol create and deliver modern working environments.” Recorded description excerpt · October 10, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 | R&a Group LTDragroupltd.co.uk HQ: Hamilton, United KingdomReported employees: 51-200 | Hamilton, United Kingdom | 51-200 | Exact match | 27 contacts → |
“R&A Group Ltd provides expert building services solutions across industrial, commercial, substation, and office environments.” Recorded description excerpt · October 10, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | Retrofitworks Co-Operativeretrofitworks.co.uk HQ: London, United KingdomReported employees: 11-50 | London, United Kingdom | 11-50 | Exact match | 22 contacts → |
“RetrofitWorks is a ‘not for private profit’ co-operative, matching communities & homeowners who want to retrofit their homes, with local, quality assured SME assessors and…” Recorded description excerpt · October 10, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | Capital Property Maintenance Limitedcapitalpropertymaintenance.co.uk HQ: Witham, United KingdomReported employees: 11-50 | Witham, United Kingdom | 11-50 | Exact match | 19 contacts → |
“CAPITAL PROPERTY MAINTENANCE LIMITED is a facilities services company based out of Witham, ESSEX, United Kingdom.” Recorded description excerpt · October 10, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | Design Specifics LTDdesignspecifics.co.uk HQ: London, United KingdomReported employees: 11-50 | London, United Kingdom | 11-50 | Exact match | 16 contacts → |
“We are at the forefront of retrofit design services for PAS 2035 & PAS 2038, delivering solutions that drive sustainability and efficiency through our vast combined retrofit…” Recorded description excerpt · October 10, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | Syntegra Groupsyntegragroup.com HQ: Reading, United KingdomReported employees: 11-50 | Reading, United Kingdom | 11-50 | Exact match | 16 contacts → |
“The Syntegra group of companies is a multi-award winning specialist energy efficiency and low carbon building solutions provider.” Recorded description excerpt · October 10, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 |  Focus MEPfocusmep.co.ukHQ: Cardiff, United KingdomReported employees: 11-50 | Cardiff, United Kingdom | 11-50 | Exact match | 14 contacts → |
“ABOUT US Focus MEP is a multi-discipline building services engineering company, delivering cost effective solutions in a sustainable delivery model.” Recorded description excerpt · October 10, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 | Value Optimised Retrofitvorgroup.co.uk HQ: Bristol, United KingdomReported employees: 11-50 | Bristol, United Kingdom | 11-50 | Exact match | 14 contacts → |
“At Value Optimised Retrofit (VOR), we are committed to empowering communities and businesses with affordable and sustainable retrofit solutions, transforming the built environment…” Recorded description excerpt · October 10, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 | Euro Energy Groupeuroenergygroup.co.uk HQ: Accrington, United KingdomReported employees: 11-50 | Accrington, United Kingdom | 11-50 | Exact match | 13 contacts → |
“From our humble beginnings in the heart of Lancashire, to becoming one of the UK’s most trusted retrofit advisors and installers, we are fully licensed, accredited and meet all…” Recorded description excerpt · October 10, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | Prima Systems SE LTDprimasystems.co.uk HQ: Dover, United KingdomReported employees: 11-50 | Dover, United Kingdom | 11-50 | Exact match | 12 contacts → |
“Prima Systems specialises in the management, procurement & installation of high performance building & facade solutions.” Recorded description excerpt · October 10, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | Loftus Grouploftus-group.co.uk HQ: St Albans, United KingdomReported employees: 201-500 | St Albans, United Kingdom | 201-500 | Exact match | 12 contacts → |
“At Loftus Group, we specialise in delivering high quality construction and retrofit solutions with a strong focus on compliance, safety, sustainability, and social value.” Recorded description excerpt · October 10, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 | Buildx SW LTDbuildxsw.co.uk HQ: Plymouth, United KingdomReported employees: 11-50 | Plymouth, United Kingdom | 11-50 | Exact match | 12 contacts → |
“BuildX (SW) Ltd is a specialist contractor delivering façade, property, and energy improvement projects across the South West.” Recorded description excerpt · October 10, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 | Home Efficient LTDhomeefficient.co.uk HQ: Luton, United KingdomReported employees: 11-50 | Luton, United Kingdom | 11-50 | Exact match | 12 contacts → |
“Home Efficient is a UK-based retrofit installer delivering PAS 2035–compliant whole-house energy efficiency upgrades.” Recorded description excerpt · October 10, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 | People Powered Retrofitretrofit.coop HQ: Manchester, United KingdomReported employees: 11-50 | Manchester, United Kingdom | 11-50 | Exact match | 10 contacts → |
“We are a not-for-profit retrofit service in North West England, offering clear, independent advice and support to help plan, procure and deliver householder retrofit projects to a…” Recorded description excerpt · October 10, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 |  SOLISsolis-group.co.ukHQ: Glasgow, United KingdomReported employees: 11-50 | Glasgow, United Kingdom | 11-50 | Exact match | 9 contacts → |
“SOLIS Group is an engineering-led provider of mechanical, electrical, energy and facilities solutions, specialising in the design, installation, maintenance, refurbishment and…” Recorded description excerpt · October 10, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 |  EEH Solutionseeh-s.comHQ: Harlow, United KingdomReported employees: 11-50 | Harlow, United Kingdom | 11-50 | Exact match | 9 contacts → |
“Eco Efficient Home Solutions (EEH Solutions) is a trusted provider of energy efficiency and retrofit services, specializing in sustainable solutions that meet the highest industry…” Recorded description excerpt · October 10, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 | GRS ECOgrs-eco.co.uk HQ: Colwyn Bay, United KingdomReported employees: 1-10 | Colwyn Bay, United Kingdom | 1-10 | Exact match | 8 contacts → |
“With a combined experience of over 30 years, GRS ECO provide an end-to-end retrofit service from initial enquiry through to survey, coordination and installation giving households…” Recorded description excerpt · October 10, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 | NKS Contracts LTDnkscontracts.co.uk HQ: Bristol, United KingdomReported employees: 11-50 | Bristol, United Kingdom | 11-50 | Exact match | 8 contacts → |
“As a principal contractor and refurbishment specialist, our passion is to deliver exceptional spaces, improving your buildings’ aesthetics, compliance and function to meet your…” Recorded description excerpt · October 10, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 |  Stewarts Commercial Contractorsstewarts.ccHQ: Sheffield, United KingdomReported employees: 11-50 | Sheffield, United Kingdom | 11-50 | Exact match | 8 contacts → |
“With over 50 years of experience, Stewarts specialises in commercial construction, facilities management, and logistics-based fit-outs, trusted by leading brands such as DHL…” Recorded description excerpt · October 10, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 | National Retrofit Limitedthenrl.co.uk HQ: Halifax, United KingdomReported employees: 1-10 | Halifax, United Kingdom | 1-10 | Exact match | 7 contacts → |
“National Retrofit Limited is a specialist retrofit energy consultancy delivering compliant PAS 2035 services that improve building performance, cut operating costs, and reduce…” Recorded description excerpt · October 10, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 | Labtek Group LTDlabtekelectrical.co.uk HQ: Little Braxted, United KingdomReported employees: 11-50 | Little Braxted, United Kingdom | 11-50 | Exact match | 7 contacts → |
“Primarily commercial/industrial electrical contractors covering most aspects of the industry, we specialise in energy-saving initiatives including Building Energy Management…” Recorded description excerpt · October 10, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 119 company matches
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Commercial building retrofit contractors: dataset insights
October 10, 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
117 records in the displayed employee bands.
2 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 119 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 10, 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 commercial building retrofit contractors?
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 commercial building retrofit contractors did RevenueBase find based in the United Kingdom?
The saved snapshot records 119 matching company records, 908 tracked contacts and 285 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 10, 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
Commercial building retrofit contractors by geography
- Commercial building retrofit contractors based in New York, United States
- Commercial building retrofit contractors based in Australia
- Commercial building retrofit contractors based in Brazil
- Commercial building retrofit contractors based in Canada
- Commercial building retrofit contractors based in France
- Commercial building retrofit contractors based in Germany
- Commercial building retrofit contractors based in Italy
- Commercial building retrofit contractors based in the Netherlands
- Commercial building retrofit contractors based in Spain
- Commercial building retrofit contractors based in Sweden
- Commercial building retrofit contractors based in the United States
Cite this list
RevenueBase Data Team. Top 25 commercial building retrofit contractors based in the United Kingdom. Snapshot: October 10, 2026. https://revenuebase.ai/companies/commercial-building-retrofit-contractors/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
- Commercial building retrofit contractors based in New York, United States
- Commercial building retrofit contractors based in Australia
- Commercial building retrofit contractors based in Brazil
- Commercial building retrofit contractors based in Canada
- Commercial building retrofit contractors based in France
- Commercial building retrofit contractors based in Germany
Company intelligence · public preview
Top 25 commercial building retrofit contractors based in the United Kingdom
RevenueBase records 119 matching company records for commercial building retrofit contractors based in the United Kingdom, with 908 tracked contacts and 285 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 10, 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 commercial building retrofit contractors 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 | Primech Building Services LTDprimechservices.com HQ: Gillingham, United KingdomReported employees: 51-200 | Gillingham, United Kingdom | 51-200 | Exact match | 58 contacts → |
“Primech is a specialist mechanical and electrical design and build contractor, with a strong focus on retrofit and upgrade projects across existing buildings and live environments.” Recorded description excerpt · October 10, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 | Forcia Limitedforcia.co.uk HQ: London, United KingdomReported employees: 51-200 | London, United Kingdom | 51-200 | Exact match | 57 contacts → |
“Forcia Limited is a construction company based out of Park Hill, London, United Kingdom.” Recorded description excerpt · October 10, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 | Valley Group Limitedvalley-group.com HQ: Glasgow, United KingdomReported employees: 51-200 | Glasgow, United Kingdom | 51-200 | Exact match | 32 contacts → |
“We provide bespoke solutions to meet the varying needs of our clients, offering a comprehensive range of Energy, Compliance, Refurbishment, FM and Building Services.” Recorded description excerpt · October 10, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 | Laker BMS LTDlakeruk.com HQ: Birmingham, United KingdomReported employees: 51-200 | Birmingham, United Kingdom | 51-200 | Exact match | 31 contacts → |
“Welcome to Laker, the family owned building management specialist across Central England, Wales, London and the South East.” Recorded description excerpt · October 10, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | Procol LTDprocol.co.uk HQ: Melksham, United KingdomReported employees: 11-50 | Melksham, United Kingdom | 11-50 | Exact match | 29 contacts → |
“Procol create and deliver modern working environments.” Recorded description excerpt · October 10, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 | R&a Group LTDragroupltd.co.uk HQ: Hamilton, United KingdomReported employees: 51-200 | Hamilton, United Kingdom | 51-200 | Exact match | 27 contacts → |
“R&A Group Ltd provides expert building services solutions across industrial, commercial, substation, and office environments.” Recorded description excerpt · October 10, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | Retrofitworks Co-Operativeretrofitworks.co.uk HQ: London, United KingdomReported employees: 11-50 | London, United Kingdom | 11-50 | Exact match | 22 contacts → |
“RetrofitWorks is a ‘not for private profit’ co-operative, matching communities & homeowners who want to retrofit their homes, with local, quality assured SME assessors and…” Recorded description excerpt · October 10, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | Capital Property Maintenance Limitedcapitalpropertymaintenance.co.uk HQ: Witham, United KingdomReported employees: 11-50 | Witham, United Kingdom | 11-50 | Exact match | 19 contacts → |
“CAPITAL PROPERTY MAINTENANCE LIMITED is a facilities services company based out of Witham, ESSEX, United Kingdom.” Recorded description excerpt · October 10, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | Design Specifics LTDdesignspecifics.co.uk HQ: London, United KingdomReported employees: 11-50 | London, United Kingdom | 11-50 | Exact match | 16 contacts → |
“We are at the forefront of retrofit design services for PAS 2035 & PAS 2038, delivering solutions that drive sustainability and efficiency through our vast combined retrofit…” Recorded description excerpt · October 10, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | Syntegra Groupsyntegragroup.com HQ: Reading, United KingdomReported employees: 11-50 | Reading, United Kingdom | 11-50 | Exact match | 16 contacts → |
“The Syntegra group of companies is a multi-award winning specialist energy efficiency and low carbon building solutions provider.” Recorded description excerpt · October 10, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | Focus MEPfocusmep.co.uk HQ: Cardiff, United KingdomReported employees: 11-50 | Cardiff, United Kingdom | 11-50 | Exact match | 14 contacts → |
“ABOUT US Focus MEP is a multi-discipline building services engineering company, delivering cost effective solutions in a sustainable delivery model.” Recorded description excerpt · October 10, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 | Value Optimised Retrofitvorgroup.co.uk HQ: Bristol, United KingdomReported employees: 11-50 | Bristol, United Kingdom | 11-50 | Exact match | 14 contacts → |
“At Value Optimised Retrofit (VOR), we are committed to empowering communities and businesses with affordable and sustainable retrofit solutions, transforming the built environment…” Recorded description excerpt · October 10, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 | Euro Energy Groupeuroenergygroup.co.uk HQ: Accrington, United KingdomReported employees: 11-50 | Accrington, United Kingdom | 11-50 | Exact match | 13 contacts → |
“From our humble beginnings in the heart of Lancashire, to becoming one of the UK’s most trusted retrofit advisors and installers, we are fully licensed, accredited and meet all…” Recorded description excerpt · October 10, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | Prima Systems SE LTDprimasystems.co.uk HQ: Dover, United KingdomReported employees: 11-50 | Dover, United Kingdom | 11-50 | Exact match | 12 contacts → |
“Prima Systems specialises in the management, procurement & installation of high performance building & facade solutions.” Recorded description excerpt · October 10, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | Loftus Grouploftus-group.co.uk HQ: St Albans, United KingdomReported employees: 201-500 | St Albans, United Kingdom | 201-500 | Exact match | 12 contacts → |
“At Loftus Group, we specialise in delivering high quality construction and retrofit solutions with a strong focus on compliance, safety, sustainability, and social value.” Recorded description excerpt · October 10, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 | Buildx SW LTDbuildxsw.co.uk HQ: Plymouth, United KingdomReported employees: 11-50 | Plymouth, United Kingdom | 11-50 | Exact match | 12 contacts → |
“BuildX (SW) Ltd is a specialist contractor delivering façade, property, and energy improvement projects across the South West.” Recorded description excerpt · October 10, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 | Home Efficient LTDhomeefficient.co.uk HQ: Luton, United KingdomReported employees: 11-50 | Luton, United Kingdom | 11-50 | Exact match | 12 contacts → |
“Home Efficient is a UK-based retrofit installer delivering PAS 2035–compliant whole-house energy efficiency upgrades.” Recorded description excerpt · October 10, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 | People Powered Retrofitretrofit.coop HQ: Manchester, United KingdomReported employees: 11-50 | Manchester, United Kingdom | 11-50 | Exact match | 10 contacts → |
“We are a not-for-profit retrofit service in North West England, offering clear, independent advice and support to help plan, procure and deliver householder retrofit projects to a…” Recorded description excerpt · October 10, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 | SOLISsolis-group.co.uk HQ: Glasgow, United KingdomReported employees: 11-50 | Glasgow, United Kingdom | 11-50 | Exact match | 9 contacts → |
“SOLIS Group is an engineering-led provider of mechanical, electrical, energy and facilities solutions, specialising in the design, installation, maintenance, refurbishment and…” Recorded description excerpt · October 10, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 | EEH Solutionseeh-s.com HQ: Harlow, United KingdomReported employees: 11-50 | Harlow, United Kingdom | 11-50 | Exact match | 9 contacts → |
“Eco Efficient Home Solutions (EEH Solutions) is a trusted provider of energy efficiency and retrofit services, specializing in sustainable solutions that meet the highest industry…” Recorded description excerpt · October 10, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 | GRS ECOgrs-eco.co.uk HQ: Colwyn Bay, United KingdomReported employees: 1-10 | Colwyn Bay, United Kingdom | 1-10 | Exact match | 8 contacts → |
“With a combined experience of over 30 years, GRS ECO provide an end-to-end retrofit service from initial enquiry through to survey, coordination and installation giving households…” Recorded description excerpt · October 10, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 | NKS Contracts LTDnkscontracts.co.uk HQ: Bristol, United KingdomReported employees: 11-50 | Bristol, United Kingdom | 11-50 | Exact match | 8 contacts → |
“As a principal contractor and refurbishment specialist, our passion is to deliver exceptional spaces, improving your buildings’ aesthetics, compliance and function to meet your…” Recorded description excerpt · October 10, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 | Stewarts Commercial Contractorsstewarts.cc HQ: Sheffield, United KingdomReported employees: 11-50 | Sheffield, United Kingdom | 11-50 | Exact match | 8 contacts → |
“With over 50 years of experience, Stewarts specialises in commercial construction, facilities management, and logistics-based fit-outs, trusted by leading brands such as DHL…” Recorded description excerpt · October 10, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 | National Retrofit Limitedthenrl.co.uk HQ: Halifax, United KingdomReported employees: 1-10 | Halifax, United Kingdom | 1-10 | Exact match | 7 contacts → |
“National Retrofit Limited is a specialist retrofit energy consultancy delivering compliant PAS 2035 services that improve building performance, cut operating costs, and reduce…” Recorded description excerpt · October 10, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 | Labtek Group LTDlabtekelectrical.co.uk HQ: Little Braxted, United KingdomReported employees: 11-50 | Little Braxted, United Kingdom | 11-50 | Exact match | 7 contacts → |
“Primarily commercial/industrial electrical contractors covering most aspects of the industry, we specialise in energy-saving initiatives including Building Energy Management…” Recorded description excerpt · October 10, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 119 company matches
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Commercial building retrofit contractors: dataset insights
October 10, 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
117 records in the displayed employee bands.
2 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 119 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 10, 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 commercial building retrofit contractors?
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 commercial building retrofit contractors did RevenueBase find based in the United Kingdom?
The saved snapshot records 119 matching company records, 908 tracked contacts and 285 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 10, 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 commercial building retrofit contractors based in the United Kingdom. Snapshot: October 10, 2026. https://revenuebase.ai/companies/commercial-building-retrofit-contractors/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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