Company lists · Data refreshed October 2026
Top 23 Energy efficient building products manufacturers based in the United Kingdom
RevenueBase identified 63 company matches for energy efficient building products manufacturers associated with the United Kingdom as of October 2026 and tracks 2,802 professional contacts across them, including 1,359 with verified work emails. London is the largest hub.
This list covers company matches for energy efficient building products manufacturers 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 12, 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 23 largest energy efficient building products manufacturers based in the United Kingdom
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 331 contacts → | ||||
Exact match “Insulation, drywall, ceilings, construction products, external facades, flooring, partitioning, passive fire protection: whatever your project, Encon has the product range…” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase | |||||
| 2 | 224 contacts → | ||||
Exact match “Founded in 1976, the Epwin Group has evolved significantly from its origins as one of the first PVC-U window fabrication businesses in the UK.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase | |||||
| 3 | 166 contacts → | ||||
Exact match “For over 100 years, we have been producing some of the industry's most innovative roofing, waterproofing, insulation, and infrastructure solutions.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase | |||||
| 4 | 32 contacts → | ||||
Exact match “Since 1996, our high-quality products, commitment to UK manufacturing and outstanding customer service have put us at the forefront of the heating and ventilation industry.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase | |||||
| 5 | 23 contacts → | ||||
Exact match “MBC Timber Frame UK Ltd was established in 2002 in Tipperary, Ireland and in 2011 we sold our first passive house in the UK, since then we have concentrated our efforts in the…” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase | |||||
| 6 | 17 contacts → | ||||
Exact match “Outerspace Group Ltd creates energy‑efficient spaces that support how people live, rest, and perform.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase | |||||
| 7 | 15 contacts → | ||||
Exact match “EcoGiants hold PAS accreditations for all the following measures and are Trustmark registered through the IAA.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase | |||||
| 8 | 13 contacts → | ||||
Exact match “In November 2024, Green Building Renewables rebranded to 21°.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase | |||||
| 9 | 9 contacts → | ||||
Exact match “Carbon Saving Group provide energy efficient systems to homes and businesses in Devon and Cornwall, helping customers to lower their carbon emissions and save on energy bills.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase | |||||
| 10 | 8 contacts → | ||||
Exact match “Smashing the RIBA 2030 Challenge!” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase | |||||
| 11 | 5 contacts → | ||||
Exact match “Boulder Developments Ltd are an experienced international manufacturer and distributor based in the UK.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase | |||||
| 12 | 4 contacts → | ||||
Exact match “We are suppliers of eco-friendly energy-efficient building materials for home builders self-builders and DIY-ers.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase | |||||
| 13 | 4 contacts → | ||||
Exact match “We provide quality, energy-efficient windows and doors from well-known trusted brands such as Reynaers, ALUK, Cortizo, Hormann, Schuco, Rockdoor and Sheerline, plus many others.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase | |||||
| 14 | 3 contacts → | ||||
Exact match “With over 25 years experience working with leading glazing manufacturers and installers, we launched Fenergy Solutions Limited - one of the fenestration industries newest…” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase | |||||
| 15 | 3 contacts → | ||||
Exact match “Welcome to Carefree Insulations Ltd, your trusted partner in thermal insulation solutions for the HVAC sector.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase | |||||
| 16 | 3 contacts → | ||||
Exact match “Providing low energy solutions – creating energy efficient buildings We strive to inspire efficiency in every aspect of work we do.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase | |||||
| 17 | 3 contacts → | ||||
Exact match “Introducing Comfort Frame: Raising the Standard for Internal Wall Insulation Comfort Frame combines the confidence of KIWA Agrément certification with the advantages of off-site…” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase | |||||
| 18 | 3 contacts → | ||||
Exact match “At Alutherm we manufacture bespoke building products for the future.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase | |||||
| 19 | 3 contacts → | ||||
Exact match “Manufacturer of energy efficient windows and doors.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase | |||||
| 20 | 2 contacts → | ||||
Exact match “WHO WE ARE Our team is the community of those who are care about our planet’s destiny.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase | |||||
| 21 | 2 contacts → | ||||
Exact match “Manufacturer of an innovative new building system targeting key needs in the UK market.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase | |||||
| 22 | 2 contacts → | ||||
Exact match “Hyperion Group was established to bring together different aspects of the renewable and housing sectors.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase | |||||
| 23 | 1 contacts → | ||||
Exact match “ENVIRO-THERM INSULATION LTD is a company based at Unit 1, Riverside Farm, 80 London Road, Braintree, CM72AS” Recorded in the RevenueBase company graph · Oct 12, 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 “energy efficient building products manufacturers”. 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 23 of 63 energy efficient building products manufacturers based in the United Kingdom
See the full list, filter by size, metro and specialty, and access 1,359 tracked professional contacts with verified work emails. Direct dials are available where recorded.
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Energy efficient building products manufacturers based in the United Kingdom at a glance
As of Oct 12, 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 63 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 “energy efficient building products manufacturers” 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 1,359 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 12, 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 “energy efficient building products manufacturers”; each Exact match badge shows search membership, not an individual similarity or quality score.
How many energy efficient building products manufacturers are there based in the United Kingdom?
RevenueBase identified 63 company matches for energy efficient building products manufacturers 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?
Encon & Nevill Long tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.
Which city has the most energy efficient building products manufacturers?
London leads with 4 company records, followed by Ballyclare (2) and Chesterfield (2).
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 1,359 professional contacts with verified work emails tracked across these 63 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 12, 2026.
Ready to reach these companies? Verified emails and direct dials for all 63 energy efficient building products manufacturers based in the United Kingdom. Start with a free account, no credit card.
Download this list →Related lists
Energy efficient building products manufacturers by geography
- Energy efficient building products manufacturers based in Australia
- Energy efficient building products manufacturers based in Canada
- Energy efficient building products manufacturers based in France
- Energy efficient building products manufacturers based in Germany
- Energy efficient building products manufacturers based in India
- Energy efficient building products manufacturers based in Italy
- Energy efficient building products manufacturers based in the Netherlands
- Energy efficient building products manufacturers based in Spain
- Energy efficient building products manufacturers 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
- Energy efficient building products manufacturers based in Australia
- Energy efficient building products manufacturers based in Canada
- Energy efficient building products manufacturers based in France
- Energy efficient building products manufacturers based in Germany
- Energy efficient building products manufacturers based in India
- Energy efficient building products manufacturers based in Italy
Company intelligence · public preview
Top 23 energy efficient building products manufacturers 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 63 matching company records for energy efficient building products manufacturers based in the United Kingdom, with 2,802 tracked contacts and 1,359 verified work emails.
This public preview shows 23 selected records ordered by tracked contacts. RevenueBase SmartSearch finds company descriptions that match by meaning at Exact. Snapshot: October 12, 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 23 energy efficient building products manufacturers 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 | Encon & Nevill Longencon.co.uk HQ: Wetherby, United KingdomReported employees: 501-1,000 | Wetherby, United Kingdom | 501-1,000 | Exact match | 331 contacts → |
“Insulation, drywall, ceilings, construction products, external facades, flooring, partitioning, passive fire protection: whatever your project, Encon has the product range…” Recorded description excerpt · October 12, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 | Epwin Groupepwin.co.uk HQ: Solihull, United KingdomReported employees: 1,001-5,000 | Solihull, United Kingdom | 1,001-5,000 | Exact match | 224 contacts → |
“Founded in 1976, the Epwin Group has evolved significantly from its origins as one of the first PVC-U window fabrication businesses in the UK.” Recorded description excerpt · October 12, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 | IKO PLC UKikogroup.co.uk HQ: Wigan, United KingdomReported employees: 201-500 | Wigan, United Kingdom | 201-500 | Exact match | 166 contacts → |
“For over 100 years, we have been producing some of the industry's most innovative roofing, waterproofing, insulation, and infrastructure solutions.” Recorded description excerpt · October 12, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 |  AIR Vent Technologyairventtechnology.co.ukHQ: Andover, United KingdomReported employees: 11-50 | Andover, United Kingdom | 11-50 | Exact match | 32 contacts → |
“Since 1996, our high-quality products, commitment to UK manufacturing and outstanding customer service have put us at the forefront of the heating and ventilation industry.” Recorded description excerpt · October 12, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | MBC Timber Frame UK LTDmbctimberframe.co.uk HQ: Gloucester, United KingdomReported employees: 11-50 | Gloucester, United Kingdom | 11-50 | Exact match | 23 contacts → |
“MBC Timber Frame UK Ltd was established in 2002 in Tipperary, Ireland and in 2011 we sold our first passive house in the UK, since then we have concentrated our efforts in the…” Recorded description excerpt · October 12, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 | Outerspace Group LTDouterspacegroup.com HQ: Wrexham, United KingdomReported employees: 11-50 | Wrexham, United Kingdom | 11-50 | Exact match | 17 contacts → |
“Outerspace Group Ltd creates energy‑efficient spaces that support how people live, rest, and perform.” Recorded description excerpt · October 12, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | Ecogiantsecogiants.co.uk HQ: Clitheroe, United KingdomReported employees: 11-50 | Clitheroe, United Kingdom | 11-50 | Exact match | 15 contacts → |
“EcoGiants hold PAS accreditations for all the following measures and are Trustmark registered through the IAA.” Recorded description excerpt · October 12, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 |  Green Building Renewables21degrees.comHQ: York, United KingdomReported employees: 51-200 | York, United Kingdom | 51-200 | Exact match | 13 contacts → |
“In November 2024, Green Building Renewables rebranded to 21°.” Recorded description excerpt · October 12, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 |  Carbon Saving Groupcarbonsavinggroup.comHQ: Plymouth, United KingdomReported employees: 11-50 | Plymouth, United Kingdom | 11-50 | Exact match | 9 contacts → |
“Carbon Saving Group provide energy efficient systems to homes and businesses in Devon and Cornwall, helping customers to lower their carbon emissions and save on energy bills.” Recorded description excerpt · October 12, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | Viridis Building Services LTDviridisbsl.co.uk HQ: Newark, United KingdomReported employees: 1-10 | Newark, United Kingdom | 1-10 | Exact match | 8 contacts → |
“Smashing the RIBA 2030 Challenge!” Recorded description excerpt · October 12, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | Boulder Developments Limitedboulderdevelopments.com HQ: Lincoln, United KingdomReported employees: 11-50 | Lincoln, United Kingdom | 11-50 | Exact match | 5 contacts → |
“Boulder Developments Ltd are an experienced international manufacturer and distributor based in the UK.” Recorded description excerpt · October 12, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 |  Ecomerchantecomerchant.co.ukHQ: Swindon, United KingdomReported employees: 11-50 | Swindon, United Kingdom | 11-50 | Exact match | 4 contacts → |
“We are suppliers of eco-friendly energy-efficient building materials for home builders self-builders and DIY-ers.” Recorded description excerpt · October 12, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 | Bedford Bi-Folds LTDbedfordbifolds.co.uk HQ: Bedford, United KingdomReported employees: 1-10 | Bedford, United Kingdom | 1-10 | Exact match | 4 contacts → |
“We provide quality, energy-efficient windows and doors from well-known trusted brands such as Reynaers, ALUK, Cortizo, Hormann, Schuco, Rockdoor and Sheerline, plus many others.” Recorded description excerpt · October 12, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | Fenergy Glass LTDfenergy.co.uk HQ: Hereford, United KingdomReported employees: 1-10 | Hereford, United Kingdom | 1-10 | Exact match | 3 contacts → |
“With over 25 years experience working with leading glazing manufacturers and installers, we launched Fenergy Solutions Limited - one of the fenestration industries newest…” Recorded description excerpt · October 12, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | Carefree Insulations LTDcarefreeinsulations.co.uk HQ: Egham, United KingdomReported employees: 1-10 | Egham, United Kingdom | 1-10 | Exact match | 3 contacts → |
“Welcome to Carefree Insulations Ltd, your trusted partner in thermal insulation solutions for the HVAC sector.” Recorded description excerpt · October 12, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 | Passiframe LTDpassiframe.co.uk HQ: Lydney, United KingdomReported employees: 11-50 | Lydney, United Kingdom | 11-50 | Exact match | 3 contacts → |
“Providing low energy solutions – creating energy efficient buildings We strive to inspire efficiency in every aspect of work we do.” Recorded description excerpt · October 12, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 | Comfort Frame IWIcomfortframe.co.uk HQ: London, United KingdomReported employees: 1-10 | London, United Kingdom | 1-10 | Exact match | 3 contacts → |
“Introducing Comfort Frame: Raising the Standard for Internal Wall Insulation Comfort Frame combines the confidence of KIWA Agrément certification with the advantages of off-site…” Recorded description excerpt · October 12, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 | Aluthermalutherm.co.uk HQ: Stafford, United KingdomReported employees: 11-50 | Stafford, United Kingdom | 11-50 | Exact match | 3 contacts → |
“At Alutherm we manufacture bespoke building products for the future.” Recorded description excerpt · October 12, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 | ECO Save Windowsecosavewindows.co.uk HQ: Clydebank, United KingdomReported employees: 1-10 | Clydebank, United Kingdom | 1-10 | Exact match | 3 contacts → |
“Manufacturer of energy efficient windows and doors.” Recorded description excerpt · October 12, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 | Ecostreamecostream.org.uk HQ: Sutton, United KingdomReported employees: 11-50 | Sutton, United Kingdom | 11-50 | Exact match | 2 contacts → |
“WHO WE ARE Our team is the community of those who are care about our planet’s destiny.” Recorded description excerpt · October 12, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 |  Inova Groupukinova-group.co.ukHQ: Peterborough, United KingdomReported employees: 11-50 | Peterborough, United Kingdom | 11-50 | Exact match | 2 contacts → |
“Manufacturer of an innovative new building system targeting key needs in the UK market.” Recorded description excerpt · October 12, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 | Hyperion Grouphyperion-group.co.uk HQ: Aberdeenshire, United KingdomReported employees: 1-10 | Aberdeenshire, United Kingdom | 1-10 | Exact match | 2 contacts → |
“Hyperion Group was established to bring together different aspects of the renewable and housing sectors.” Recorded description excerpt · October 12, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 | Enviro-Therm Insulation LTDenviro-therm.co.uk HQ: Braintree, United KingdomReported employees: 1-10 | Braintree, United Kingdom | 1-10 | Exact match | 1 contacts → |
“ENVIRO-THERM INSULATION LTD is a company based at Unit 1, Riverside Farm, 80 London Road, Braintree, CM72AS” Recorded description excerpt · October 12, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 23 of 63 company matches
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Energy efficient building products manufacturers: dataset insights
October 12, 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
63 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 63 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 12, 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 energy efficient building products manufacturers?
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 energy efficient building products manufacturers did RevenueBase find based in the United Kingdom?
The saved snapshot records 63 matching company records, 2,802 tracked contacts and 1,359 verified emails. The public preview displays 23 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 12, 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
Energy efficient building products manufacturers by geography
- Energy efficient building products manufacturers based in Australia
- Energy efficient building products manufacturers based in Canada
- Energy efficient building products manufacturers based in France
- Energy efficient building products manufacturers based in Germany
- Energy efficient building products manufacturers based in India
- Energy efficient building products manufacturers based in Italy
- Energy efficient building products manufacturers based in the Netherlands
- Energy efficient building products manufacturers based in Spain
- Energy efficient building products manufacturers based in the United States
Cite this list
RevenueBase Data Team. Top 23 energy efficient building products manufacturers based in the United Kingdom. Snapshot: October 12, 2026. https://revenuebase.ai/companies/energy-efficient-building-products-manufacturers/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
- Energy efficient building products manufacturers based in Australia
- Energy efficient building products manufacturers based in Canada
- Energy efficient building products manufacturers based in France
- Energy efficient building products manufacturers based in Germany
- Energy efficient building products manufacturers based in India
- Energy efficient building products manufacturers based in Italy
Company intelligence · public preview
Top 23 energy efficient building products manufacturers based in the United Kingdom
RevenueBase records 63 matching company records for energy efficient building products manufacturers based in the United Kingdom, with 2,802 tracked contacts and 1,359 verified work emails.
This public preview shows 23 selected records ordered by tracked contacts. RevenueBase SmartSearch finds company descriptions that match by meaning at Exact. Snapshot: October 12, 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 23 energy efficient building products manufacturers 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 | Encon & Nevill Longencon.co.uk HQ: Wetherby, United KingdomReported employees: 501-1,000 | Wetherby, United Kingdom | 501-1,000 | Exact match | 331 contacts → |
“Insulation, drywall, ceilings, construction products, external facades, flooring, partitioning, passive fire protection: whatever your project, Encon has the product range…” Recorded description excerpt · October 12, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 | Epwin Groupepwin.co.uk HQ: Solihull, United KingdomReported employees: 1,001-5,000 | Solihull, United Kingdom | 1,001-5,000 | Exact match | 224 contacts → |
“Founded in 1976, the Epwin Group has evolved significantly from its origins as one of the first PVC-U window fabrication businesses in the UK.” Recorded description excerpt · October 12, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 | IKO PLC UKikogroup.co.uk HQ: Wigan, United KingdomReported employees: 201-500 | Wigan, United Kingdom | 201-500 | Exact match | 166 contacts → |
“For over 100 years, we have been producing some of the industry's most innovative roofing, waterproofing, insulation, and infrastructure solutions.” Recorded description excerpt · October 12, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 | AIR Vent Technologyairventtechnology.co.uk HQ: Andover, United KingdomReported employees: 11-50 | Andover, United Kingdom | 11-50 | Exact match | 32 contacts → |
“Since 1996, our high-quality products, commitment to UK manufacturing and outstanding customer service have put us at the forefront of the heating and ventilation industry.” Recorded description excerpt · October 12, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | MBC Timber Frame UK LTDmbctimberframe.co.uk HQ: Gloucester, United KingdomReported employees: 11-50 | Gloucester, United Kingdom | 11-50 | Exact match | 23 contacts → |
“MBC Timber Frame UK Ltd was established in 2002 in Tipperary, Ireland and in 2011 we sold our first passive house in the UK, since then we have concentrated our efforts in the…” Recorded description excerpt · October 12, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 | Outerspace Group LTDouterspacegroup.com HQ: Wrexham, United KingdomReported employees: 11-50 | Wrexham, United Kingdom | 11-50 | Exact match | 17 contacts → |
“Outerspace Group Ltd creates energy‑efficient spaces that support how people live, rest, and perform.” Recorded description excerpt · October 12, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | Ecogiantsecogiants.co.uk HQ: Clitheroe, United KingdomReported employees: 11-50 | Clitheroe, United Kingdom | 11-50 | Exact match | 15 contacts → |
“EcoGiants hold PAS accreditations for all the following measures and are Trustmark registered through the IAA.” Recorded description excerpt · October 12, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | Green Building Renewables21degrees.com HQ: York, United KingdomReported employees: 51-200 | York, United Kingdom | 51-200 | Exact match | 13 contacts → |
“In November 2024, Green Building Renewables rebranded to 21°.” Recorded description excerpt · October 12, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | Carbon Saving Groupcarbonsavinggroup.com HQ: Plymouth, United KingdomReported employees: 11-50 | Plymouth, United Kingdom | 11-50 | Exact match | 9 contacts → |
“Carbon Saving Group provide energy efficient systems to homes and businesses in Devon and Cornwall, helping customers to lower their carbon emissions and save on energy bills.” Recorded description excerpt · October 12, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | Viridis Building Services LTDviridisbsl.co.uk HQ: Newark, United KingdomReported employees: 1-10 | Newark, United Kingdom | 1-10 | Exact match | 8 contacts → |
“Smashing the RIBA 2030 Challenge!” Recorded description excerpt · October 12, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | Boulder Developments Limitedboulderdevelopments.com HQ: Lincoln, United KingdomReported employees: 11-50 | Lincoln, United Kingdom | 11-50 | Exact match | 5 contacts → |
“Boulder Developments Ltd are an experienced international manufacturer and distributor based in the UK.” Recorded description excerpt · October 12, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 | Ecomerchantecomerchant.co.uk HQ: Swindon, United KingdomReported employees: 11-50 | Swindon, United Kingdom | 11-50 | Exact match | 4 contacts → |
“We are suppliers of eco-friendly energy-efficient building materials for home builders self-builders and DIY-ers.” Recorded description excerpt · October 12, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 | Bedford Bi-Folds LTDbedfordbifolds.co.uk HQ: Bedford, United KingdomReported employees: 1-10 | Bedford, United Kingdom | 1-10 | Exact match | 4 contacts → |
“We provide quality, energy-efficient windows and doors from well-known trusted brands such as Reynaers, ALUK, Cortizo, Hormann, Schuco, Rockdoor and Sheerline, plus many others.” Recorded description excerpt · October 12, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | Fenergy Glass LTDfenergy.co.uk HQ: Hereford, United KingdomReported employees: 1-10 | Hereford, United Kingdom | 1-10 | Exact match | 3 contacts → |
“With over 25 years experience working with leading glazing manufacturers and installers, we launched Fenergy Solutions Limited - one of the fenestration industries newest…” Recorded description excerpt · October 12, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | Carefree Insulations LTDcarefreeinsulations.co.uk HQ: Egham, United KingdomReported employees: 1-10 | Egham, United Kingdom | 1-10 | Exact match | 3 contacts → |
“Welcome to Carefree Insulations Ltd, your trusted partner in thermal insulation solutions for the HVAC sector.” Recorded description excerpt · October 12, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 | Passiframe LTDpassiframe.co.uk HQ: Lydney, United KingdomReported employees: 11-50 | Lydney, United Kingdom | 11-50 | Exact match | 3 contacts → |
“Providing low energy solutions – creating energy efficient buildings We strive to inspire efficiency in every aspect of work we do.” Recorded description excerpt · October 12, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 | Comfort Frame IWIcomfortframe.co.uk HQ: London, United KingdomReported employees: 1-10 | London, United Kingdom | 1-10 | Exact match | 3 contacts → |
“Introducing Comfort Frame: Raising the Standard for Internal Wall Insulation Comfort Frame combines the confidence of KIWA Agrément certification with the advantages of off-site…” Recorded description excerpt · October 12, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 | Aluthermalutherm.co.uk HQ: Stafford, United KingdomReported employees: 11-50 | Stafford, United Kingdom | 11-50 | Exact match | 3 contacts → |
“At Alutherm we manufacture bespoke building products for the future.” Recorded description excerpt · October 12, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 | ECO Save Windowsecosavewindows.co.uk HQ: Clydebank, United KingdomReported employees: 1-10 | Clydebank, United Kingdom | 1-10 | Exact match | 3 contacts → |
“Manufacturer of energy efficient windows and doors.” Recorded description excerpt · October 12, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 | Ecostreamecostream.org.uk HQ: Sutton, United KingdomReported employees: 11-50 | Sutton, United Kingdom | 11-50 | Exact match | 2 contacts → |
“WHO WE ARE Our team is the community of those who are care about our planet’s destiny.” Recorded description excerpt · October 12, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 | Inova Groupukinova-group.co.uk HQ: Peterborough, United KingdomReported employees: 11-50 | Peterborough, United Kingdom | 11-50 | Exact match | 2 contacts → |
“Manufacturer of an innovative new building system targeting key needs in the UK market.” Recorded description excerpt · October 12, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 | Hyperion Grouphyperion-group.co.uk HQ: Aberdeenshire, United KingdomReported employees: 1-10 | Aberdeenshire, United Kingdom | 1-10 | Exact match | 2 contacts → |
“Hyperion Group was established to bring together different aspects of the renewable and housing sectors.” Recorded description excerpt · October 12, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 | Enviro-Therm Insulation LTDenviro-therm.co.uk HQ: Braintree, United KingdomReported employees: 1-10 | Braintree, United Kingdom | 1-10 | Exact match | 1 contacts → |
“ENVIRO-THERM INSULATION LTD is a company based at Unit 1, Riverside Farm, 80 London Road, Braintree, CM72AS” Recorded description excerpt · October 12, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 23 of 63 company matches
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Energy efficient building products manufacturers: dataset insights
October 12, 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
63 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 63 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 12, 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 energy efficient building products manufacturers?
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 energy efficient building products manufacturers did RevenueBase find based in the United Kingdom?
The saved snapshot records 63 matching company records, 2,802 tracked contacts and 1,359 verified emails. The public preview displays 23 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 12, 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 23 energy efficient building products manufacturers based in the United Kingdom. Snapshot: October 12, 2026. https://revenuebase.ai/companies/energy-efficient-building-products-manufacturers/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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