Company lists · Data refreshed November 2026

Top 25 Window machinery suppliers based in the United Kingdom

RevenueBase identified 255 company matches for window machinery suppliers associated with the United Kingdom as of November 2026 and tracks 1,831 professional contacts across them, including 608 with verified work emails. London is the largest hub.

This list covers company matches for window machinery suppliers associated with the United Kingdom, found by RevenueBase SmartSearch using the meaning of business descriptions in its company graph at Exact. Ranked by professionals tracked, largest first. Rows show recorded descriptions where available, Exact search membership and the snapshot date. Data refreshed November 4, 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.

How to read this list RevenueBase SmartSearch · Exact Recorded Nov 4, 2026 How this list was built
255Companies
1,831Contacts tracked
608Verified emails
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The 25 largest window machinery suppliers based in the United Kingdom

Ranked by team size
Top 25 of 255 company matches for window machinery suppliers based in the United Kingdom, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 4, 2026. The RevenueBase SmartSearch column shows Exact match membership in this saved search. Click a contact count to view that company's people. Totals use company locations recorded by RevenueBase; the displayed preview is a smaller selection.
#CompanyRevenueBase SmartSearchHeadquartersEmployeesContacts
1Exact matchWellingborough, United KingdomHQ recorded Nov 4, 2026201-500118 contacts →

Exact match

“Emplas is the window and door fabricator of choice, offering a complete range of premium-quality, high-security, energy-efficient windows and doors for the trade installer, new…”

Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
2Exact matchUnited KingdomHQ recorded Nov 4, 2026501-1,000106 contacts →

Exact match

“Since 1965, Carey Glass has been pushing the boundaries of what’s possible with glass, from providing safer and more energy efficient windows to contributing to stunning…”

Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
3Exact matchLenwade, United KingdomHQ recorded Nov 4, 2026201-50075 contacts →

Exact match

“Polyframe are a multi award-winning manufacturer of high quality windows, doors and conservatories.”

Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
4Exact matchGillingham, United KingdomHQ recorded Nov 4, 202651-20070 contacts →

Exact match

“VBH is the largest company in the hardware sector.”

Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
5Exact matchBirmingham, United KingdomHQ recorded Nov 4, 202651-20052 contacts →

Exact match

“Thermoseal Group Limited is a supplier to the window industry, supplying a range of over 2,500 insulated glass (IG) components and a range of machinery used for manufacturing IG…”

Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
6Exact matchAshton-under-lyne, United KingdomHQ recorded Nov 4, 202651-20047 contacts →

Exact match

“DEKKO WINDOW SYSTEMS LIMITED Manufacturers of a wide range of glazing products for professional installation companies.”

Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
7Exact matchDundee, United KingdomHQ recorded Nov 4, 202651-20040 contacts →

Exact match

“Ravensby Glass are one of the UK's leading manufacturers and processors of high specification insulated glass units.”

Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
8Exact matchBedford, United KingdomHQ recorded Nov 4, 202611-5036 contacts →

Exact match

“Window Ware has been successfully serving the window, door and conservatory market with leading brand hardware, tools, and consumables since 1987, helping to ensure fabricator…”

Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
9Exact matchStafford, United KingdomHQ recorded Nov 4, 202611-5033 contacts →

Exact match

“Haffner provide innovative, high quality manufacturing machinery to the window & door fabrication industry.”

Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
10Exact matchCheltenham, United KingdomHQ recorded Nov 4, 2026501-1,00031 contacts →

Exact match

“Cotswold Architectural Products has been synonymous with excellence in the fenestration industry since 1976, when we became the first company in the UK to manufacture friction…”

Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
11Exact matchPortsmouth, United KingdomHQ recorded Nov 4, 202611-5027 contacts →

Exact match

“Manufacturers and installers of aluminium and uPVC windows, doors, shop fronts and screens.”

Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
12Exact matchLiverpool, United KingdomHQ recorded Nov 4, 202651-20026 contacts →

Exact match

“Pearsons Glass was founded in Liverpool, England in 1901 as the family firm J Pearson and Company, specialising in silvering, bevelling and the manufacture of cabinet doors.”

Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
13Exact matchBirmingham, United KingdomHQ recorded Nov 4, 202611-5025 contacts →

Exact match

“Established in May 1989 Kestrel Aluminium Systems Ltd is a supplier to the Fenestration Industry.”

Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
14Exact matchDunstable, United KingdomHQ recorded Nov 4, 202651-20022 contacts →

Exact match

“Welcome to Mega Glass, where innovation meets excellence in glass manufacturing and installation.”

Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
15Exact matchCoventry, United KingdomHQ recorded Nov 4, 202611-5021 contacts →

Exact match

“Our practical expertise and insight into the UK window and door industry is the result of over 30 years’ experience.”

Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
16Exact matchHuthwaite, United KingdomHQ recorded Nov 4, 202651-20020 contacts →

Exact match

“Established in 1981, Consort Ltd is a leading UK trade supplier and VEKA fabricator of high-quality PVCu windows, doors, conservatories and aluminium products, offering extensive…”

Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
17Exact matchEynsham, United KingdomHQ recorded Nov 4, 202611-5019 contacts →

Exact match

“With over 54 years experience 3D Aluminium is one of the leading players in the commercial and public sectors, offering a range of technically advanced window, door and curtain…”

Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
18Exact matchFordingbridge, United KingdomHQ recorded Nov 4, 202611-5019 contacts →

Exact match

“SALISBURY GLASS CENTRE LIMITED is a company based out of Fordingbridge, Hampshire, United Kingdom.”

Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
19Exact matchDroitwich Spa, United KingdomHQ recorded Nov 4, 202651-20019 contacts →

Exact match

“Follow us for tips and product recommendations for the sash and casement wooden window industry.”

Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
20Exact matchGateshead, United KingdomHQ recorded Nov 4, 202611-5016 contacts →

Exact match

“Mirror & Glass Processing are One of the UK leading glass manufacturers.”

Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
21Exact matchSouthend-on-sea, United KingdomHQ recorded Nov 4, 202611-5016 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
22Exact matchBristol Road, United KingdomHQ recorded Nov 4, 202651-20015 contacts →

Exact match

“The Residence Collection is a new breed of systems company, offering revolutionary window and products for the glazing and fenestration industries.”

Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
23Exact matchMansfield, United KingdomHQ recorded Nov 4, 202611-5015 contacts →

Exact match

“T4 Design has been established since 1998, culminating in a team of highly skilled personnel encompassing over 100 years of technical and practical experience.”

Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
24Exact matchRoss-on-wye, United KingdomHQ recorded Nov 4, 2026201-50015 contacts →

Exact match

“At REHAU, we understand that our customers want windows that are not only high-quality, safe and stylish, but also innovative and eco-friendly.”

Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
25Exact matchHull, United KingdomHQ recorded Nov 4, 202611-5015 contacts →

Exact match

“For over two decades, we have been proud to partner some of the UK’s most visionary architects, specifiers and construction specialists in traditional and modular builds.”

Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase

Showing 25 of 255 window machinery suppliers based in the United Kingdom

See the full list, filter by size, metro and specialty, and access 608 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Window machinery suppliers based in the United Kingdom at a glance

As of Nov 4, 2026
33.2%Verified-email coverage
7.2Average contacts per company
11-50Median size (employees)
6.3%Largest-city concentration · London
Nov 4, 2026Page data refreshed

Companies by employee count

1-10
115
11-50
85
51-200
22
201-500
11
501-1,000
3
1,001-5,000
1

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 255 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 “window machinery suppliers” 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 608 professional contacts with verified work emails across the full matched dataset. Contacts re-verify on a rolling cadence, and each contact's own verification date is shown inside RevenueBase.
Refresh
This page's figures were pulled from the company graph on November 4, 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 “window machinery suppliers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many window machinery suppliers are there based in the United Kingdom?

RevenueBase identified 255 company matches for window machinery suppliers associated with the United Kingdom as of November 2026, using the meaning of business descriptions at Exact. This is the recorded matched set in the RevenueBase company graph.

What is the largest company on this list?

Emplas Window Systems tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most window machinery suppliers?

London leads with 16 company records, followed by Birmingham (9) and Gloucester (4).

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 608 professional contacts with verified work emails tracked across these 255 companies; direct dials are available where recorded.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on November 4, 2026.

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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.