Company lists · Data refreshed November 2026

Top 25 Window wall system contractors based in the United Kingdom

RevenueBase identified 220 company matches for window wall system contractors associated with the United Kingdom as of November 2026 and tracks 2,218 professional contacts across them, including 631 with verified work emails. London is the largest hub.

This list covers company matches for window wall system contractors 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 6, 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 6, 2026 How this list was built
220Companies
2,218Contacts tracked
631Verified emails
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The 25 largest window wall system contractors based in the United Kingdom

Ranked by team size
Top 25 of 220 company matches for window wall system contractors based in the United Kingdom, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 6, 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 matchMoira, United KingdomHQ recorded Nov 6, 2026201-500154 contacts →

Exact match

“McMullen Facades is a leading specialist facade contractor providing full design, fabrication and installation of aluminium curtain wall and window systems for medium and large…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchWarwickshire, United KingdomHQ recorded Nov 6, 202651-200122 contacts →

Exact match

“Alumet Ltd is a specialist building envelope contractor delivering design, manufacture, procurement and installation of the complete external envelope under a single point of…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchBraintree, United KingdomHQ recorded Nov 6, 202651-20064 contacts →

Exact match

“JPJ Installations Ltd are specialists in Aluminium Glazing Systems including Curtain Wall, Framing, Door and Window Systems.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchWarrington, United KingdomHQ recorded Nov 6, 202651-20062 contacts →

Exact match

“Britplas are experts in the design, fabrication and installation of all types of commercial glazing and curtain walling, including Schueco, Kawneer, Aluprof and Smart systems as…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchTonbridge, United KingdomHQ recorded Nov 6, 202611-5061 contacts →

Exact match

“Century Facades is a leading specialist facade contractor committed to delivering high-quality exterior solutions with precision and professionalism.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchSlough, United KingdomHQ recorded Nov 6, 202651-20058 contacts →

Exact match

“Fleetwood Architectural Aluminium (FAA) is one of the UK’s leading designers, manufacturers and installers of aluminium curtain walling, facades, windows and doors.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchLisburn, United KingdomHQ recorded Nov 6, 202651-20051 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchAshton-under-lyne, United KingdomHQ recorded Nov 6, 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 6, 2026 · View company records in RevenueBase
9Exact matchBelfast, United KingdomHQ recorded Nov 6, 202651-20041 contacts →

Exact match

“Alu-Fix Facades Ltd is one of the leading providers of architectural facade glazing systems within the UK construction industry.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchMiddlesbrough, United KingdomHQ recorded Nov 6, 202651-20037 contacts →

Exact match

“Polar are one of the UK's leading providers of windows, doors, curtain walling, healthcare windows, healthcare doors, brise soleil, louvres and bespoke solutions.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchEnfield, United KingdomHQ recorded Nov 6, 202651-20037 contacts →

Exact match

“M Price Contracting is a market leader in the aluminium curtain walling, window and multi material façade industry.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchHuddersfield, United KingdomHQ recorded Nov 6, 202651-20034 contacts →

Exact match

“Dortech is a leading, independent UK contractor specialising in the design, manufacture, and installation of high-performance aluminium glazing solutions including curtain…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchCannock, United KingdomHQ recorded Nov 6, 202611-5031 contacts →

Exact match

“Expert Facade & Window Installers Accredited to major composite window manufactures standards, we help developers deliver the extraordinary through our expertise, professionalism…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchCardiff, United KingdomHQ recorded Nov 6, 202651-20027 contacts →

Exact match

“Denval is a leading fabricator and installer of Architectural Aluminium Systems, Curtain Walling, Windows and Cladding.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchHorndean, United KingdomHQ recorded Nov 6, 202651-20025 contacts →

Exact match

“With over 20 years of construction expertise, NACWL delivers complete building envelope solutions, from curtain walling and cladding to façade remediation, Principal Contractor…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchLingfield, United KingdomHQ recorded Nov 6, 202651-20020 contacts →

Exact match

“OWS Fire Rated Ltd (an Eribel Company) is the UK’s leading manufacturer and specialist contractor in fire-rated glazing systems, including windows, doors, partitions and curtain…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchTamworth, United KingdomHQ recorded Nov 6, 202611-5020 contacts →

Exact match

“WD Group was established in 1985.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchLondon, United KingdomHQ recorded Nov 6, 202651-20020 contacts →

Exact match

“Focchi Ltd is a branch of the Italian leading company in the curtain walling sector Focchi Group.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchEynsham, United KingdomHQ recorded Nov 6, 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 6, 2026 · View company records in RevenueBase
20Exact matchGreat Massingham, United KingdomHQ recorded Nov 6, 202611-5018 contacts →

Exact match

“Curtain Wall and Rainscreen envelope contractors with a wide portfolio of completed projects for many well-known construction, retail and corporate clients.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchPreston, United KingdomHQ recorded Nov 6, 2026201-50017 contacts →

Exact match

“Over the last 35 years we at LDG Contracts, are proud to announce, we have within the Aluminium Façade Industry, established quite a name for ourselves and have built a reputation…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchLondon, United KingdomHQ recorded Nov 6, 202611-5016 contacts →

Exact match

“Alliance Facades is a specialist Sub-Contractor to the construction industry and has vast experience in designing, supplying and installing a wide range of exterior facade…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchNorwich, United KingdomHQ recorded Nov 6, 202611-5016 contacts →

Exact match

“Drayton Windows is a specialist commercial window and curtain wall manufacturer and installer, offering a range of facade solutions for medium and large projects in the…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchAylesford Maidstone, United KingdomHQ recorded Nov 6, 202651-20016 contacts →

Exact match

“Leay Ltd covers a vast range of industry sectors from universities, hospitals, schools, retail parks and other public structures.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact matchHull, United KingdomHQ recorded Nov 6, 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 6, 2026 · View company records in RevenueBase

Showing 25 of 220 window wall system contractors based in the United Kingdom

See the full list, filter by size, metro and specialty, and access 631 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Window wall system contractors based in the United Kingdom at a glance

As of Nov 6, 2026
28.4%Verified-email coverage
10.1Average contacts per company
11-50Median size (employees)
14.1%Largest-city concentration · London
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
84
11-50
82
51-200
40
201-500
6
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 220 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 wall system contractors” 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 631 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 6, 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 wall system contractors”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many window wall system contractors are there based in the United Kingdom?

RevenueBase identified 220 company matches for window wall system contractors 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?

Mcmullen Facades Limited tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most window wall system contractors?

London leads with 31 company records, followed by Birmingham (5) and Sheffield (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 631 professional contacts with verified work emails tracked across these 220 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 6, 2026.

Ready to reach these companies? Verified emails and direct dials for all 220 window wall system contractors 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.