Company lists · Data refreshed October 2026
Top 25 Energy efficient window installers based in the United Kingdom
RevenueBase identified 117 company matches for energy efficient window installers associated with the United Kingdom as of October 2026 and tracks 350 professional contacts across them, including 75 with verified work emails. London is the largest hub.
This list covers company matches for energy efficient window installers 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 25 largest energy efficient window installers based in the United Kingdom
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 13 contacts → | ||||
Exact match “We are a highly skilled, independent installation company based in Doncaster, South Yorkshire.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase | |||||
| 2 | 12 contacts → | ||||
Exact match “Coactivation Ltd: Solar Panel Installation for Your Home or Business in the East Midlands Are rising energy costs and the need for sustainability driving you to explore solar…” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase | |||||
| 3 | 12 contacts → | ||||
Exact match “SRJ Windows has been providing a quality service throughout Scotland since 1992.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase | |||||
| 4 | 10 contacts → | ||||
Exact match “Distinctive by DESIGN.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase | |||||
| 5 | 6 contacts → | ||||
Exact match “Passivlux has been established with the specific purpose of supplying high-quality performance windows and doors to all sectors of the construction industry.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase | |||||
| 6 | 6 contacts → | ||||
Exact match “D&M Windows & Doors Ltd is a company based out of United Kingdom.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase | |||||
| 7 | 6 contacts → | ||||
Exact match “We'll take care of everything for you, from design right through to installation and we offer an after-care service which is second to none.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase | |||||
| 8 | 6 contacts → | ||||
Exact match “At 1st Homes we believe that our unrivaled years of experience combined with the most up to date technology and the finest products available in the market place today, coupled…” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase | |||||
| 9 | 4 contacts → | ||||
Exact match “Benchmark Windows Ltd are a newly founded, forward thinking, customer centric company born from more than fifty years of combined window industry experience.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase | |||||
| 10 | 4 contacts → | ||||
Exact match “IGP Solutions are a Window Filming Company who seek professional solutions for all window filming requirements.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase | |||||
| 11 | 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 | |||||
| 12 | 3 contacts → | ||||
Exact match “Cambridge Sashcraft has been sympathetically restoring and upgrading windows in Cambridge’s homes, schools and colleges since 2013.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase | |||||
| 13 | 3 contacts → | ||||
Exact match “Established in 1988, Ultimate Window Systems Ltd are proud to have built a reputation for installing only the finest quality products, using fully qualified installers, together…” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase | |||||
| 14 | 3 contacts → | ||||
Exact match “8220;I have recently had all my windows (and previously front door) replaced by Strata windows.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase | |||||
| 15 | 3 contacts → | ||||
Exact match “DL Windows Ltd prides itself on undertaking a variety of installations in the commercial and domestic markets offering a superb choice of products.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase | |||||
| 16 | 3 contacts → | ||||
Exact match “Anglia Fixing Ltd delivers high-quality window solutions for both the private and public sectors, undertaking new-build and replacement projects of all scales.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase | |||||
| 17 | 3 contacts → | ||||
Exact match Recorded description not available. Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase | |||||
| 18 | 3 contacts → | ||||
Exact match “Cedar Views Windows is a premium supplier and installer of high-end windows and doors across Surrey, Berkshire, Hampshire and West London.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase | |||||
| 19 | 3 contacts → | ||||
Exact match “Homeglaze is a family run company With over 30 years of experience in the window and door Industry.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase | |||||
| 20 | 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 | |||||
| 21 | 2 contacts → | ||||
Exact match “Welcome to Atlantic Armor.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase | |||||
| 22 | 2 contacts → | ||||
Exact match “Pro-Fit Home Improvements is the retail leg of the Pro-Fit group.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase | |||||
| 23 | 2 contacts → | ||||
Exact match “You local Window & Door Installation Specialists” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase | |||||
| 24 | 2 contacts → | ||||
Exact match “The company is managed by Mark & Fiona Simmonds, who met while both working for a window company, and have been involved in the window industry for over 35 years now.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase | |||||
| 25 | 1 contacts → | ||||
Exact match “We here at Homeshield take great pride in its position as Scotland’s premier quality window and door company.” 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 window installers”. 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 117 energy efficient window installers based in the United Kingdom
See the full list, filter by size, metro and specialty, and access 75 tracked professional contacts with verified work emails. Direct dials are available where recorded.
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Energy efficient window installers 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 117 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 window installers” 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 75 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 window installers”; each Exact match badge shows search membership, not an individual similarity or quality score.
How many energy efficient window installers are there based in the United Kingdom?
RevenueBase identified 117 company matches for energy efficient window installers 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?
DJB Installs tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.
Which city has the most energy efficient window installers?
London leads with 4 company records, followed by Bradford (2) and Burnley (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 75 professional contacts with verified work emails tracked across these 117 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 117 energy efficient window installers based in the United Kingdom. Start with a free account, no credit card.
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Energy efficient window installers by geography
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 window installers based in Australia
- Energy efficient window installers based in Canada
- Energy efficient window installers based in Germany
- Energy efficient window installers based in Italy
- Energy efficient window installers based in the United States
- AI companies based in the United Kingdom
Company intelligence · public preview
Top 25 energy efficient window installers 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 117 matching company records for energy efficient window installers based in the United Kingdom, with 350 tracked contacts and 75 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 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 25 energy efficient window installers 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 | DJB Installsdjbi.co.uk HQ: Doncaster, United KingdomReported employees: 11-50 | Doncaster, United Kingdom | 11-50 | Exact match | 13 contacts → |
“We are a highly skilled, independent installation company based in Doncaster, South Yorkshire.” Recorded description excerpt · October 12, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 |  Coactivation LTDcoactivation.co.ukHQ: Derby, United KingdomReported employees: 1-10 | Derby, United Kingdom | 1-10 | Exact match | 12 contacts → |
“Coactivation Ltd: Solar Panel Installation for Your Home or Business in the East Midlands Are rising energy costs and the need for sustainability driving you to explore solar…” Recorded description excerpt · October 12, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 | SRJ Windowssrjwindows.com HQ: Rosyth, United KingdomReported employees: 51-200 | Rosyth, United Kingdom | 51-200 | Exact match | 12 contacts → |
“SRJ Windows has been providing a quality service throughout Scotland since 1992.” Recorded description excerpt · October 12, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 | Ecohaus Windows & Doorsecohausuk.com HQ: Stroud, United KingdomReported employees: 11-50 | Stroud, United Kingdom | 11-50 | Exact match | 10 contacts → |
“Distinctive by DESIGN.” Recorded description excerpt · October 12, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | Passivluxpassivlux.com HQ: Whitstable, United KingdomReported employees: 1-10 | Whitstable, United Kingdom | 1-10 | Exact match | 6 contacts → |
“Passivlux has been established with the specific purpose of supplying high-quality performance windows and doors to all sectors of the construction industry.” Recorded description excerpt · October 12, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 | D&m Windows & Doors LTDdandmwindowsanddoors.co.uk HQ: Oldham, United KingdomReported employees: 11-50 | Oldham, United Kingdom | 11-50 | Exact match | 6 contacts → |
“D&M Windows & Doors Ltd is a company based out of United Kingdom.” Recorded description excerpt · October 12, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | Northern Trade Windowsnortherntradewindows.co.uk HQ: Pudsey, United KingdomReported employees: 1-10 | Pudsey, United Kingdom | 1-10 | Exact match | 6 contacts → |
“We'll take care of everything for you, from design right through to installation and we offer an after-care service which is second to none.” Recorded description excerpt · October 12, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | 1st Homes1sthomes.co.uk HQ: Colchester, United KingdomReported employees: 1-10 | Colchester, United Kingdom | 1-10 | Exact match | 6 contacts → |
“At 1st Homes we believe that our unrivaled years of experience combined with the most up to date technology and the finest products available in the market place today, coupled…” Recorded description excerpt · October 12, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | Benchmark Windows LTDbenchmarkwindows.co.uk HQ: Lancing, United KingdomReported employees: 1-10 | Lancing, United Kingdom | 1-10 | Exact match | 4 contacts → |
“Benchmark Windows Ltd are a newly founded, forward thinking, customer centric company born from more than fifty years of combined window industry experience.” Recorded description excerpt · October 12, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | IGP Solutions LTDigpsolutions.com HQ: High Wycombe, United KingdomReported employees: 11-50 | High Wycombe, United Kingdom | 11-50 | Exact match | 4 contacts → |
“IGP Solutions are a Window Filming Company who seek professional solutions for all window filming requirements.” Recorded description excerpt · October 12, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | 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. | |||||
| 12 | Cambridge Sashcraftcambridgesashcraft.co.uk HQ: Cambridge, United KingdomReported employees: 11-50 | Cambridge, United Kingdom | 11-50 | Exact match | 3 contacts → |
“Cambridge Sashcraft has been sympathetically restoring and upgrading windows in Cambridge’s homes, schools and colleges since 2013.” Recorded description excerpt · October 12, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 | Ultimate Window Systems LTDultwindows.co.uk HQ: Ammanford, United KingdomReported employees: 11-50 | Ammanford, United Kingdom | 11-50 | Exact match | 3 contacts → |
“Established in 1988, Ultimate Window Systems Ltd are proud to have built a reputation for installing only the finest quality products, using fully qualified installers, together…” Recorded description excerpt · October 12, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | Strata Windowsstratawindows.co.uk HQ: Stoke-On-Trent, United KingdomReported employees: 11-50 | Stoke-On-Trent, United Kingdom | 11-50 | Exact match | 3 contacts → |
“8220;I have recently had all my windows (and previously front door) replaced by Strata windows.” Recorded description excerpt · October 12, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | DL Windowsdl-windows.co.uk HQ: Calne, United KingdomReported employees: 11-50 | Calne, United Kingdom | 11-50 | Exact match | 3 contacts → |
“DL Windows Ltd prides itself on undertaking a variety of installations in the commercial and domestic markets offering a superb choice of products.” Recorded description excerpt · October 12, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 |  Anglia Fixing LTDangliafixing.co.ukHQ: Halstead, United KingdomReported employees: 11-50 | Halstead, United Kingdom | 11-50 | Exact match | 3 contacts → |
“Anglia Fixing Ltd delivers high-quality window solutions for both the private and public sectors, undertaking new-build and replacement projects of all scales.” Recorded description excerpt · October 12, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 | Renewable Green Homesrenewablegreenhomes.com HQ: Cardiff, United KingdomReported employees: 1-10 | Cardiff, United Kingdom | 1-10 | Exact match | 3 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 18 | Cedar Views Windowscedarviews.co.uk HQ: Fairoaks Airport, United KingdomReported employees: 1-10 | Fairoaks Airport, United Kingdom | 1-10 | Exact match | 3 contacts → |
“Cedar Views Windows is a premium supplier and installer of high-end windows and doors across Surrey, Berkshire, Hampshire and West London.” Recorded description excerpt · October 12, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 | Homeglaze Home Improvementshomeglaze.co.uk HQ: Chigwell, United KingdomReported employees: 11-50 | Chigwell, United Kingdom | 11-50 | Exact match | 3 contacts → |
“Homeglaze is a family run company With over 30 years of experience in the window and door Industry.” Recorded description excerpt · October 12, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 | 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. | |||||
| 21 | Atlantic Armor INCatlanticarmor.com HQ: Davie, United KingdomReported employees: 51-200 | Davie, United Kingdom | 51-200 | Exact match | 2 contacts → |
“Welcome to Atlantic Armor.” Recorded description excerpt · October 12, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 | Pro-Fit Home Improvementspfwindows.com HQ: Yeovil, United KingdomReported employees: 11-50 | Yeovil, United Kingdom | 11-50 | Exact match | 2 contacts → |
“Pro-Fit Home Improvements is the retail leg of the Pro-Fit group.” Recorded description excerpt · October 12, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 | J&j Windows & Doors LTDjjwindowsdoors.co.uk HQ: Maldon, United KingdomReported employees: 11-50 | Maldon, United Kingdom | 11-50 | Exact match | 2 contacts → |
“You local Window & Door Installation Specialists” Recorded description excerpt · October 12, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 | M A Simmonds Installations Limitedmasimmonds.co.uk HQ: Aylesbury, United KingdomReported employees: 1-10 | Aylesbury, United Kingdom | 1-10 | Exact match | 2 contacts → |
“The company is managed by Mark & Fiona Simmonds, who met while both working for a window company, and have been involved in the window industry for over 35 years now.” Recorded description excerpt · October 12, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 | Homeshield Scotland LTDhomeshield.ltd HQ: Glasgow, United KingdomReported employees: 51-200 | Glasgow, United Kingdom | 51-200 | Exact match | 1 contacts → |
“We here at Homeshield take great pride in its position as Scotland’s premier quality window and door company.” Recorded description excerpt · October 12, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 117 company matches
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Energy efficient window installers: 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
115 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 117 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 window installers?
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 window installers did RevenueBase find based in the United Kingdom?
The saved snapshot records 117 matching company records, 350 tracked contacts and 75 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 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 window installers by geography
Cite this list
RevenueBase Data Team. Top 25 energy efficient window installers based in the United Kingdom. Snapshot: October 12, 2026. https://revenuebase.ai/companies/energy-efficient-window-installers/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 window installers based in Australia
- Energy efficient window installers based in Canada
- Energy efficient window installers based in Germany
- Energy efficient window installers based in Italy
- Energy efficient window installers based in the United States
- AI companies based in the United Kingdom
Company intelligence · public preview
Top 25 energy efficient window installers based in the United Kingdom
RevenueBase records 117 matching company records for energy efficient window installers based in the United Kingdom, with 350 tracked contacts and 75 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 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 25 energy efficient window installers 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 | DJB Installsdjbi.co.uk HQ: Doncaster, United KingdomReported employees: 11-50 | Doncaster, United Kingdom | 11-50 | Exact match | 13 contacts → |
“We are a highly skilled, independent installation company based in Doncaster, South Yorkshire.” Recorded description excerpt · October 12, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 | Coactivation LTDcoactivation.co.uk HQ: Derby, United KingdomReported employees: 1-10 | Derby, United Kingdom | 1-10 | Exact match | 12 contacts → |
“Coactivation Ltd: Solar Panel Installation for Your Home or Business in the East Midlands Are rising energy costs and the need for sustainability driving you to explore solar…” Recorded description excerpt · October 12, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 | SRJ Windowssrjwindows.com HQ: Rosyth, United KingdomReported employees: 51-200 | Rosyth, United Kingdom | 51-200 | Exact match | 12 contacts → |
“SRJ Windows has been providing a quality service throughout Scotland since 1992.” Recorded description excerpt · October 12, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 | Ecohaus Windows & Doorsecohausuk.com HQ: Stroud, United KingdomReported employees: 11-50 | Stroud, United Kingdom | 11-50 | Exact match | 10 contacts → |
“Distinctive by DESIGN.” Recorded description excerpt · October 12, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | Passivluxpassivlux.com HQ: Whitstable, United KingdomReported employees: 1-10 | Whitstable, United Kingdom | 1-10 | Exact match | 6 contacts → |
“Passivlux has been established with the specific purpose of supplying high-quality performance windows and doors to all sectors of the construction industry.” Recorded description excerpt · October 12, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 | D&m Windows & Doors LTDdandmwindowsanddoors.co.uk HQ: Oldham, United KingdomReported employees: 11-50 | Oldham, United Kingdom | 11-50 | Exact match | 6 contacts → |
“D&M Windows & Doors Ltd is a company based out of United Kingdom.” Recorded description excerpt · October 12, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | Northern Trade Windowsnortherntradewindows.co.uk HQ: Pudsey, United KingdomReported employees: 1-10 | Pudsey, United Kingdom | 1-10 | Exact match | 6 contacts → |
“We'll take care of everything for you, from design right through to installation and we offer an after-care service which is second to none.” Recorded description excerpt · October 12, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | 1st Homes1sthomes.co.uk HQ: Colchester, United KingdomReported employees: 1-10 | Colchester, United Kingdom | 1-10 | Exact match | 6 contacts → |
“At 1st Homes we believe that our unrivaled years of experience combined with the most up to date technology and the finest products available in the market place today, coupled…” Recorded description excerpt · October 12, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | Benchmark Windows LTDbenchmarkwindows.co.uk HQ: Lancing, United KingdomReported employees: 1-10 | Lancing, United Kingdom | 1-10 | Exact match | 4 contacts → |
“Benchmark Windows Ltd are a newly founded, forward thinking, customer centric company born from more than fifty years of combined window industry experience.” Recorded description excerpt · October 12, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | IGP Solutions LTDigpsolutions.com HQ: High Wycombe, United KingdomReported employees: 11-50 | High Wycombe, United Kingdom | 11-50 | Exact match | 4 contacts → |
“IGP Solutions are a Window Filming Company who seek professional solutions for all window filming requirements.” Recorded description excerpt · October 12, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | 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. | |||||
| 12 | Cambridge Sashcraftcambridgesashcraft.co.uk HQ: Cambridge, United KingdomReported employees: 11-50 | Cambridge, United Kingdom | 11-50 | Exact match | 3 contacts → |
“Cambridge Sashcraft has been sympathetically restoring and upgrading windows in Cambridge’s homes, schools and colleges since 2013.” Recorded description excerpt · October 12, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 | Ultimate Window Systems LTDultwindows.co.uk HQ: Ammanford, United KingdomReported employees: 11-50 | Ammanford, United Kingdom | 11-50 | Exact match | 3 contacts → |
“Established in 1988, Ultimate Window Systems Ltd are proud to have built a reputation for installing only the finest quality products, using fully qualified installers, together…” Recorded description excerpt · October 12, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | Strata Windowsstratawindows.co.uk HQ: Stoke-On-Trent, United KingdomReported employees: 11-50 | Stoke-On-Trent, United Kingdom | 11-50 | Exact match | 3 contacts → |
“8220;I have recently had all my windows (and previously front door) replaced by Strata windows.” Recorded description excerpt · October 12, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | DL Windowsdl-windows.co.uk HQ: Calne, United KingdomReported employees: 11-50 | Calne, United Kingdom | 11-50 | Exact match | 3 contacts → |
“DL Windows Ltd prides itself on undertaking a variety of installations in the commercial and domestic markets offering a superb choice of products.” Recorded description excerpt · October 12, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 | Anglia Fixing LTDangliafixing.co.uk HQ: Halstead, United KingdomReported employees: 11-50 | Halstead, United Kingdom | 11-50 | Exact match | 3 contacts → |
“Anglia Fixing Ltd delivers high-quality window solutions for both the private and public sectors, undertaking new-build and replacement projects of all scales.” Recorded description excerpt · October 12, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 | Renewable Green Homesrenewablegreenhomes.com HQ: Cardiff, United KingdomReported employees: 1-10 | Cardiff, United Kingdom | 1-10 | Exact match | 3 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 18 | Cedar Views Windowscedarviews.co.uk HQ: Fairoaks Airport, United KingdomReported employees: 1-10 | Fairoaks Airport, United Kingdom | 1-10 | Exact match | 3 contacts → |
“Cedar Views Windows is a premium supplier and installer of high-end windows and doors across Surrey, Berkshire, Hampshire and West London.” Recorded description excerpt · October 12, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 | Homeglaze Home Improvementshomeglaze.co.uk HQ: Chigwell, United KingdomReported employees: 11-50 | Chigwell, United Kingdom | 11-50 | Exact match | 3 contacts → |
“Homeglaze is a family run company With over 30 years of experience in the window and door Industry.” Recorded description excerpt · October 12, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 | 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. | |||||
| 21 | Atlantic Armor INCatlanticarmor.com HQ: Davie, United KingdomReported employees: 51-200 | Davie, United Kingdom | 51-200 | Exact match | 2 contacts → |
“Welcome to Atlantic Armor.” Recorded description excerpt · October 12, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 | Pro-Fit Home Improvementspfwindows.com HQ: Yeovil, United KingdomReported employees: 11-50 | Yeovil, United Kingdom | 11-50 | Exact match | 2 contacts → |
“Pro-Fit Home Improvements is the retail leg of the Pro-Fit group.” Recorded description excerpt · October 12, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 | J&j Windows & Doors LTDjjwindowsdoors.co.uk HQ: Maldon, United KingdomReported employees: 11-50 | Maldon, United Kingdom | 11-50 | Exact match | 2 contacts → |
“You local Window & Door Installation Specialists” Recorded description excerpt · October 12, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 | M A Simmonds Installations Limitedmasimmonds.co.uk HQ: Aylesbury, United KingdomReported employees: 1-10 | Aylesbury, United Kingdom | 1-10 | Exact match | 2 contacts → |
“The company is managed by Mark & Fiona Simmonds, who met while both working for a window company, and have been involved in the window industry for over 35 years now.” Recorded description excerpt · October 12, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 | Homeshield Scotland LTDhomeshield.ltd HQ: Glasgow, United KingdomReported employees: 51-200 | Glasgow, United Kingdom | 51-200 | Exact match | 1 contacts → |
“We here at Homeshield take great pride in its position as Scotland’s premier quality window and door company.” Recorded description excerpt · October 12, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 117 company matches
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Energy efficient window installers: 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
115 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 117 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 window installers?
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 window installers did RevenueBase find based in the United Kingdom?
The saved snapshot records 117 matching company records, 350 tracked contacts and 75 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 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 window installers by geography
Cite this list
RevenueBase Data Team. Top 25 energy efficient window installers based in the United Kingdom. Snapshot: October 12, 2026. https://revenuebase.ai/companies/energy-efficient-window-installers/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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