Company lists · Data refreshed October 2026

Top 25 Door and window seal manufacturers based in the United Kingdom

RevenueBase identified 287 company matches for door and window seal manufacturers associated with the United Kingdom as of October 2026 and tracks 2,152 professional contacts across them, including 776 with verified work emails. London is the largest hub.

This list covers company matches for door and window seal 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 11, 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 Oct 11, 2026 How this list was built
287Companies
2,152Contacts tracked
776Verified emails
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The 25 largest door and window seal manufacturers based in the United Kingdom

Ranked by team size
Top 25 of 287 company matches for door and window seal manufacturers based in the United Kingdom, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Oct 11, 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 Oct 11, 2026201-500114 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 · Oct 11, 2026 · View company records in RevenueBase
2Exact matchMacclesfield, United KingdomHQ recorded Oct 11, 202651-20083 contacts →

Exact match

“KAT UK is a Macclesfield based manufacturer of specialist glazing products, including Aluminium and PVCu bifold doors, sliding patio doors, entrance doors, French doors, windows…”

Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
3Exact matchWorcester, United KingdomHQ recorded Oct 11, 202651-20075 contacts →

Exact match

“OBEX Protection Ltd is a global leader in the supply of innovative sealing and protection solutions for commercial glazing and façades.”

Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
4Exact matchNewton Abbot, United KingdomHQ recorded Oct 11, 202651-20075 contacts →

Exact match

“Saving lives and preserving property.”

Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
5Exact matchWest Bromwich, United KingdomHQ recorded Oct 11, 2026201-50072 contacts →

Exact match

“MBP Door Solutions is the largest independent stockist of fire and non-fire doors in the UK.”

Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
6Exact matchLeicester, United KingdomHQ recorded Oct 11, 2026201-50072 contacts →

Exact match

“An award-winning designer, fabricator and installer of UPVC and aluminium windows, doors and curtain walling, Unique Window Systems Ltd specialises in the supply of quality…”

Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
7Exact matchLenwade, United KingdomHQ recorded Oct 11, 2026201-50072 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
8Exact matchNelson, United KingdomHQ recorded Oct 11, 2026201-50048 contacts →

Exact match

“Sovereign Group are manufactures and installers of UPVC windows and doors, aluminium windows, doors and composite doors.”

Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
9Exact matchAshton-under-lyne, United KingdomHQ recorded Oct 11, 202651-20044 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 · Oct 11, 2026 · View company records in RevenueBase
10Exact matchBarnsley, United KingdomHQ recorded Oct 11, 2026n/a43 contacts →

Exact match

“Euramax is a leading manufacturer of uPVC windows, doors and composite doors for the modular, portable and offsite construction industry, also supplying to national builders’…”

Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
11Exact matchTewkesbury, United KingdomHQ recorded Oct 11, 2026201-50038 contacts →

Exact match

“At Joedan, we are a family run business with Retail Design Centres across the Midlands and Southern England; to include a Manufacturing Facility and a Commercial Division.”

Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
12Exact matchLondon, United KingdomHQ recorded Oct 11, 202611-5033 contacts →

Exact match

“Effisus is a leading provider of innovative solutions that seamlessly blend Efficiency and Sustainability, delivering integrated systems with superior quality and high added value.”

Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
13Exact matchSpalding, United KingdomHQ recorded Oct 11, 202651-20033 contacts →

Exact match

“At George Barnsdale, we have been making premium quality timber windows & doors in our Lincolnshire based factory since 1884.”

Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
14Exact matchLenwade Norwich, United KingdomHQ recorded Oct 11, 202651-20030 contacts →

Exact match

“Sevenday Windows is a nationwide network of trade counters serving the professional installer, builder and general home improver.”

Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
15Exact matchClimping, United KingdomHQ recorded Oct 11, 202651-20030 contacts →

Exact match

“Our creativity and technology continue to transform the steel window industry.”

Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
16Exact matchGreenford, United KingdomHQ recorded Oct 11, 202651-20029 contacts →

Exact match

“At Everglade Windows, we are devoted to progressive thinking and pushing boundaries.”

Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
17Exact matchBeverley, United KingdomHQ recorded Oct 11, 202651-20029 contacts →

Exact match

“Who we are Hodgson Sealants are the largest independent sealant manufacturer in the UK.”

Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
18Exact matchWalsall, United KingdomHQ recorded Oct 11, 202651-20028 contacts →

Exact match

“Manufacturers and Installers of PVCu windows and doors, patios, bifold plus, composite doors and fire doors from our central location delivery throughout the UK.”

Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
19Exact matchPrudhoe, United KingdomHQ recorded Oct 11, 202611-5027 contacts →

Exact match

“Norseal is a specialist wholesale distributor of intumescent fire and smoke seals.”

Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
20Exact matchPortsmouth, United KingdomHQ recorded Oct 11, 202651-20025 contacts →

Exact match

“We are a leading manufacturer of bespoke PVC-U windows and door systems.”

Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
21Exact matchPortsmouth, United KingdomHQ recorded Oct 11, 202611-5023 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
22Exact matchWellingborough, United KingdomHQ recorded Oct 11, 202651-20023 contacts →

Exact match

“Foam Techniques transforms foams into precision components for sealing, insulation, acoustics, filtration and protective packaging.”

Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
23Exact matchScunthorpe, United KingdomHQ recorded Oct 11, 202611-5023 contacts →

Exact match

“Premier Sealant Systems Ltd.”

Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
24Exact matchBrighouse, United KingdomHQ recorded Oct 11, 202651-20021 contacts →

Exact match

“Arkoni are the leading manufacturers of steel slimline, fire rated and non-fire rated, windows, doors and curtain walling for internal and external applications.”

Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
25Exact matchEastbourne, United KingdomHQ recorded Oct 11, 202651-20019 contacts →

Exact match

“Established in 1983, we are the largest independent fabricator of PVCu windows and doors in the South East.”

Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase

Showing 25 of 287 door and window seal manufacturers based in the United Kingdom

See the full list, filter by size, metro and specialty, and access 776 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Door and window seal manufacturers based in the United Kingdom at a glance

As of Oct 11, 2026
36.1%Verified-email coverage
7.5Average contacts per company
11-50Median size (employees)
5.9%Largest-city concentration · London
Oct 11, 2026Page data refreshed

Companies by employee count

1-10
134
11-50
96
51-200
41
201-500
11
501-1,000
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 287 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 “door and window seal 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 776 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 11, 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 “door and window seal manufacturers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many door and window seal manufacturers are there based in the United Kingdom?

RevenueBase identified 287 company matches for door and window seal 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?

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 door and window seal manufacturers?

London leads with 17 company records, followed by Leeds (7) and Norwich (5).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work limited free results with 500 credits to start. Upgrading provides access to the 776 professional contacts with verified work emails tracked across these 287 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 11, 2026.

Ready to reach these companies? Verified emails and direct dials for all 287 door and window seal manufacturers based in the United Kingdom. Start with a free account, no credit card.

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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.