Company lists · Data refreshed October 2026

Top 25 Picture windows suppliers based in the United Kingdom

Name: Picture windows suppliers based in the United Kingdom
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Oct 28, 2026 892 companies tracked

RevenueBase identified 892 company matches for picture windows suppliers associated with the United Kingdom as of October 2026 and tracks 5,453 professional contacts across them, including 1,261 with verified work emails. London is the largest hub.

This list covers company matches for picture windows 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 October 28, 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 28, 2026 How this list was built

892Companies

5,453Contacts tracked

1,261Verified emails

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The 25 largest picture windows suppliers based in the United Kingdom

Ranked by team size

Top 25 of 892 company matches for picture windows suppliers based in the United Kingdom, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Oct 28, 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.
#	Company	RevenueBase SmartSearch	Headquarters	Employees	Contacts
1	First Home Improvements	Exact match	Norwich, United KingdomHQ recorded Oct 28, 2026	201-500	230 contacts →
	Exact match “First Home Improvements traces its roots to the 1970's and prides itself on installing highly innovative A rated energy saving products unrivaled by many others within our…” Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
2	Nationwide Windows And Doors	Exact match	Rugby, United KingdomHQ recorded Oct 28, 2026	501-1,000	135 contacts →
	Exact match “Manufacturers and Installers of PVCu Windows and Doors,Composite and Fire Doors and Conservatories to the Retail, Trade and Commercial Sector.” Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
3	Emplas Window Systems	Exact match	Wellingborough, United KingdomHQ recorded Oct 28, 2026	201-500	114 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 28, 2026 · View company records in RevenueBase
4	KAT UK Macclesfield	Exact match	Macclesfield, United KingdomHQ recorded Oct 28, 2026	51-200	83 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 28, 2026 · View company records in RevenueBase
5	Unique Window Systems LTD	Exact match	Leicester, United KingdomHQ recorded Oct 28, 2026	201-500	72 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 28, 2026 · View company records in RevenueBase
6	Polyframe	Exact match	Lenwade, United KingdomHQ recorded Oct 28, 2026	201-500	72 contacts →
	Exact match “Polyframe are a multi award-winning manufacturer of high quality windows, doors and conservatories.” Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
7	Listers	Exact match	Stoke On Trent, United KingdomHQ recorded Oct 28, 2026	51-200	61 contacts →
	Exact match “Listers manufacture Sheerline Aluminium, Veka Halo, Eurocell & Residence PVCu windows, doors and conservatories, as well as Elitis, Gallery 44 and Timeless brands (among many…” Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
8	CWG Choices Limited	Exact match	Corby, United KingdomHQ recorded Oct 28, 2026	201-500	51 contacts →
	Exact match “CWG Choices Ltd is a double glazing supplier of windows, doors, conservatories and garden studios/offices.” Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
9	Munster Joinery U.K	Exact match	Warwick, United KingdomHQ recorded Oct 28, 2026	1,001-5,000	47 contacts →
	Exact match “For 50 years in business, Munster Joinery is now among Europe's largest manufacturers of energy-efficient windows and doors.” Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
10	Dekko Window Systems LTD	Exact match	Ashton-under-lyne, United KingdomHQ recorded Oct 28, 2026	51-200	44 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 28, 2026 · View company records in RevenueBase
11	RED Systems Limited	Exact match	London, United KingdomHQ recorded Oct 28, 2026	11-50	43 contacts →
	Exact match “RED Systems helps main contractors and developers plan and deliver £1m to £10m packages across higher-risk residential, mixed-use and regeneration projects.” Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
12	Russell Timber Technology	Exact match	Glasgow, United KingdomHQ recorded Oct 28, 2026	51-200	43 contacts →
	Exact match “For over 55 years, Russell Timber Technology has been the UK’s leading manufacturer of energy efficient, sustainable, precision-engineered Timber and Alu-Clad windows, doors and…” Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
13	Joedan Windows & Doors	Exact match	Tewkesbury, United KingdomHQ recorded Oct 28, 2026	201-500	38 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 28, 2026 · View company records in RevenueBase
14	Hazlemere Group	Exact match	High Wycombe, United KingdomHQ recorded Oct 28, 2026	51-200	37 contacts →
	Exact match “Hazlemere is a family owned and run double glazing manufacturer and installer based in High Wycombe, Buckinghamshire.” Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
15	GJB Window Systems	Exact match	Rayleigh, United KingdomHQ recorded Oct 28, 2026	51-200	36 contacts →
	Exact match “GJB Window Systems are a Manufacturer of PVCu, Aluminium & Timber Alternative Flush Sash Windows, Doors and Conservatories for the Trade Installer.” Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
16	Scotia Windows And Doors	Exact match	Kilmarnock, United KingdomHQ recorded Oct 28, 2026	201-500	33 contacts →
	Exact match “Scotia Windows And Doors was established in 1983 as a manufacturer of high quality PVC-u windows and doors and from our factory base in Ayrshire we now provide coverage throughout…” Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
17	Chigwell Window Centre PLC	Exact match	Forest Rd, United KingdomHQ recorded Oct 28, 2026	51-200	32 contacts →
	Exact match “Established in 1996, Chigwell Window Centre PLC (part of Chigwell Group PLC) manufactures, supplies and installs aluminium and uPVC doors and windows for domestic, commercial and…” Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
18	Cotswold Architectural Products	Exact match	Cheltenham, United KingdomHQ recorded Oct 28, 2026	501-1,000	31 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 · Oct 28, 2026 · View company records in RevenueBase
19	Everglade Windows LTD	Exact match	Greenford, United KingdomHQ recorded Oct 28, 2026	51-200	29 contacts →
	Exact match “At Everglade Windows, we are devoted to progressive thinking and pushing boundaries.” Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
20	Kloeber UK LTD	Exact match	Somersham, United KingdomHQ recorded Oct 28, 2026	51-200	28 contacts →
	Exact match “Kloeber offer high quality doors, windows and advanced glazing products.” Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
21	Select Windows Home Improvements Limited	Exact match	Walsall, United KingdomHQ recorded Oct 28, 2026	51-200	28 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 28, 2026 · View company records in RevenueBase
22	Britannia Windows	Exact match	Clevedon, United KingdomHQ recorded Oct 28, 2026	51-200	25 contacts →
	Exact match “Britannia Windows started as a family business and remains in the family to this day.” Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
23	Sternfenster	Exact match	Lincoln, United KingdomHQ recorded Oct 28, 2026	51-200	24 contacts →
	Exact match “Established in 1974, Sternfenster has always been a family-run business dedicated to delivering high quality products, exceptional service, and long-term support to the trade and…” Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
24	Swadlincote Window Company LTD	Exact match	Swadlincote, United KingdomHQ recorded Oct 28, 2026	51-200	23 contacts →
	Exact match “We have been established since 1998 and you will not look far to find one of our valued customers or installations.” Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
25	Futuremost Limited	Exact match	Portsmouth, United KingdomHQ recorded Oct 28, 2026	11-50	23 contacts →
	Exact match “Manufacturers and installers of aluminium and uPVC windows, doors, shop fronts and screens.” Recorded in the RevenueBase company graph · Oct 28, 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 “picture windows suppliers”. 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 892 picture windows suppliers based in the United Kingdom

See the full list, filter by size, metro and specialty, and access 1,261 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Picture windows suppliers based in the United Kingdom at a glance

As of Oct 28, 2026

23.1%Verified-email coverage

6.1Average contacts per company

1-10Median size (employees)

5.8%Largest-city concentration · London

Oct 28, 2026Page data refreshed

Companies by employee count

1-10

472

11-50

278

51-200

201-500

501-1,000

1,001-5,000

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 892 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 “picture windows 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 1,261 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 28, 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.

Picture windows suppliers by metro

Picture windows suppliers in London52

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 “picture windows suppliers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many picture windows suppliers are there based in the United Kingdom?

RevenueBase identified 892 company matches for picture windows suppliers 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?

First Home Improvements tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most picture windows suppliers?

London leads with 52 company records, followed by Norwich (13) and Glasgow (11).

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 1,261 professional contacts with verified work emails tracked across these 892 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 28, 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.