Company lists · Data refreshed October 2026

Top 25 Andersentm windows suppliers based in the United Kingdom

Name: Andersentm 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 22, 2026 850 companies tracked

RevenueBase identified 850 company matches for andersentm windows suppliers associated with the United Kingdom as of October 2026 and tracks 5,247 professional contacts across them, including 1,196 with verified work emails. London is the largest hub.

This list covers company matches for andersentm 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 22, 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 22, 2026 How this list was built

850Companies

5,247Contacts tracked

1,196Verified emails

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The 25 largest andersentm windows suppliers based in the United Kingdom

Ranked by team size

Top 25 of 850 company matches for andersentm windows suppliers based in the United Kingdom, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Oct 22, 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 22, 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 22, 2026 · View company records in RevenueBase
2	Nationwide Windows And Doors	Exact match	Rugby, United KingdomHQ recorded Oct 22, 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 22, 2026 · View company records in RevenueBase
3	Emplas Window Systems	Exact match	Wellingborough, United KingdomHQ recorded Oct 22, 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 22, 2026 · View company records in RevenueBase
4	KAT UK Macclesfield	Exact match	Macclesfield, United KingdomHQ recorded Oct 22, 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 22, 2026 · View company records in RevenueBase
5	Quickslide LTD	Exact match	Brighouse, United KingdomHQ recorded Oct 22, 2026	51-200	76 contacts →
	Exact match “Welcome to Quickslide!” Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase
6	Unique Window Systems LTD	Exact match	Leicester, United KingdomHQ recorded Oct 22, 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 22, 2026 · View company records in RevenueBase
7	Polyframe	Exact match	Lenwade, United KingdomHQ recorded Oct 22, 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 22, 2026 · View company records in RevenueBase
8	Listers	Exact match	Stoke On Trent, United KingdomHQ recorded Oct 22, 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 22, 2026 · View company records in RevenueBase
9	CWG Choices Limited	Exact match	Corby, United KingdomHQ recorded Oct 22, 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 22, 2026 · View company records in RevenueBase
10	Sovereign Group LTD	Exact match	Nelson, United KingdomHQ recorded Oct 22, 2026	201-500	48 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 22, 2026 · View company records in RevenueBase
11	Munster Joinery U.K	Exact match	Warwick, United KingdomHQ recorded Oct 22, 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 22, 2026 · View company records in RevenueBase
12	RED Systems Limited	Exact match	London, United KingdomHQ recorded Oct 22, 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 22, 2026 · View company records in RevenueBase
13	Dempsey Dyer LTD	Exact match	Pontefract, United KingdomHQ recorded Oct 22, 2026	51-200	40 contacts →
	Exact match “Dempsey Dyer are UK based manufacturers of window, door and conservatory products in upvc, timber and composite materials.” Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase
14	Joedan Windows & Doors	Exact match	Tewkesbury, United KingdomHQ recorded Oct 22, 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 22, 2026 · View company records in RevenueBase
15	Hazlemere Group	Exact match	High Wycombe, United KingdomHQ recorded Oct 22, 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 22, 2026 · View company records in RevenueBase
16	Chigwell Window Centre PLC	Exact match	Forest Rd, United KingdomHQ recorded Oct 22, 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 22, 2026 · View company records in RevenueBase
17	Cotswold Architectural Products	Exact match	Cheltenham, United KingdomHQ recorded Oct 22, 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 22, 2026 · View company records in RevenueBase
18	Kloeber UK LTD	Exact match	Somersham, United KingdomHQ recorded Oct 22, 2026	51-200	28 contacts →
	Exact match “Kloeber offer high quality doors, windows and advanced glazing products.” Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase
19	Sternfenster	Exact match	Lincoln, United KingdomHQ recorded Oct 22, 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 22, 2026 · View company records in RevenueBase
20	Kestrel Aluminium Systems LTD	Exact match	Birmingham, United KingdomHQ recorded Oct 22, 2026	11-50	23 contacts →
	Exact match “Established in May 1989 Kestrel Aluminium Systems Ltd is a supplier to the Fenestration Industry.” Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase
21	Swadlincote Window Company LTD	Exact match	Swadlincote, United KingdomHQ recorded Oct 22, 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 22, 2026 · View company records in RevenueBase
22	Futuremost Limited	Exact match	Portsmouth, United KingdomHQ recorded Oct 22, 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 22, 2026 · View company records in RevenueBase
23	Portico GB LTD	Exact match	Bury St Edmunds, United KingdomHQ recorded Oct 22, 2026	51-200	22 contacts →
	Exact match “Portico GB Ltd has been successfully supplying and installing an enormous range of PVCU and aluminium products to the new build industry since 1989, including; windows, doors…” Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase
24	Compass Windows And Doors	Exact match	Dungiven, United KingdomHQ recorded Oct 22, 2026	11-50	21 contacts →
	Exact match “Founded by the O’Kane brothers in 1977, Compass Windows & Doors is one of the UK and Ireland’s premier manufacturers of bespoke PVCu, timber, aluminium and alu-clad windows and…” Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase
25	Direct Trade Yorkshire LTD	Exact match	Doncaster, United KingdomHQ recorded Oct 22, 2026	201-500	21 contacts →
	Exact match “Established in 1998, Direct Trade are one of the UK’s leading trade window, door and conservatory fabricators.” Recorded in the RevenueBase company graph · Oct 22, 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 “andersentm 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 850 andersentm windows suppliers based in the United Kingdom

See the full list, filter by size, metro and specialty, and access 1,196 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Andersentm windows suppliers based in the United Kingdom at a glance

As of Oct 22, 2026

22.8%Verified-email coverage

6.2Average contacts per company

1-10Median size (employees)

4.5%Largest-city concentration · London

Oct 22, 2026Page data refreshed

Companies by employee count

1-10

462

11-50

271

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 850 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 “andersentm 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 1,196 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 22, 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 “andersentm windows suppliers”; each Exact match badge shows search membership, not an individual similarity or quality score.

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

RevenueBase identified 850 company matches for andersentm 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 andersentm windows suppliers?

London leads with 38 company records, followed by Norwich (12) and Leeds (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 1,196 professional contacts with verified work emails tracked across these 850 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 22, 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.