Company lists · Data refreshed October 2026

Top 25 Building envelope sealing companies based in the United Kingdom

RevenueBase identified 362 company matches for building envelope sealing companies associated with the United Kingdom as of October 2026 and tracks 6,195 professional contacts across them, including 2,679 with verified work emails. London is the largest hub.

This list covers company matches for building envelope sealing companies 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 9, 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 9, 2026 How this list was built
362Companies
6,195Contacts tracked
2,679Verified emails
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The 25 largest building envelope sealing companies based in the United Kingdom

Ranked by team size
Top 25 of 362 company matches for building envelope sealing companies based in the United Kingdom, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Oct 9, 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 matchAltrincham, United KingdomHQ recorded Oct 9, 202651-200237 contacts →

Exact match

“FK is a national, full building envelope contractor, specialising in roofing, cladding, glazing and maintenance across a diverse range of sectors.”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
2Exact matchBishop Auckland, United KingdomHQ recorded Oct 9, 2026201-500168 contacts →

Exact match

“CA Group is the UK's largest manufacturer and contractor of built-up building envelope systems.”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
3Exact matchWarwickshire, United KingdomHQ recorded Oct 9, 202651-200117 contacts →

Exact match

“Alumet are one of the UK’s premier building envelope contractors.”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
4Exact matchLeeds, United KingdomHQ recorded Oct 9, 202651-200110 contacts →

Exact match

“Everlast specialises in the building envelope, our unique one - stop approach encompasses delivering waterproof roof coverings and cladding aesthetics for both new build…”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
5Exact matchWinnall, United KingdomHQ recorded Oct 9, 2026501-1,00096 contacts →

Exact match

“The Lakesmere Group comprises Lakesmere Limited (UK), McMullen Facades Ltd, Lakesmere Arabia LLC, Lakesmere Oman LLC, Lakesmere Middle East LLC (Dubai and Abu Dhabi) and Lakesmere…”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
6Exact matchWarrington, United KingdomHQ recorded Oct 9, 202651-20095 contacts →

Exact match

“We are the Northwest's leading building envelope contractors and are responsible for some of the most prestigious building development projects in recent times.”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
7Exact matchBradford, United KingdomHQ recorded Oct 9, 202651-20091 contacts →

Exact match

“KLINGER is the world's leading sealing solutions and services provider.”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
8Exact matchWitham, United KingdomHQ recorded Oct 9, 20265,001-10,00087 contacts →

Exact match

“SOPREMA has been an independent family group since it was founded in 1908.”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
9Exact matchChelmsford, United KingdomHQ recorded Oct 9, 202651-20086 contacts →

Exact match

“Colorminium is a huge part of creating some of the most iconic and prestigious landmark buildings across London.”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
10Exact matchOswestry, United KingdomHQ recorded Oct 9, 202651-20083 contacts →

Exact match

“Kynaston Contract Services Limited, KCS, provides the full external envelope ie roofing, cladding, curtain walling, glazing on buildings such as the following: Industrial units…”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
11Exact matchMilton Keynes, United KingdomHQ recorded Oct 9, 20261,001-5,00080 contacts →

Exact match

“Specify, manufacture and supply industry-leading waterproofing systems and building protection for over 160 years.”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
12Exact matchBlantyre, United KingdomHQ recorded Oct 9, 202651-20077 contacts →

Exact match

“Are a national roofing, cladding and building envelope contractor specialising in Projects, Maintenance and Management.”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
13Exact matchWorcester, United KingdomHQ recorded Oct 9, 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 9, 2026 · View company records in RevenueBase
14Exact matchNewton Abbot, United KingdomHQ recorded Oct 9, 202651-20075 contacts →

Exact match

“Saving lives and preserving property.”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
15Exact matchLeeds, United KingdomHQ recorded Oct 9, 202651-20074 contacts →

Exact match

“Belgrade Insulation is a privately owned Specialist Distributor of Insulation and Drywall Systems to all sectors of the construction market.”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
16Exact matchBishop Auckland, United KingdomHQ recorded Oct 9, 202651-20068 contacts →

Exact match

“Hathaway were formed over 50 years ago and are now the UK’s leader in the Design, Manufacture and Installation of roof and wall cladding systems.”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
17Exact matchSt Helens, United KingdomHQ recorded Oct 9, 202651-20066 contacts →

Exact match

“Our aim is to provide quality sustainable building solutions which give long-term peace of mind, supported by our technical expertise and comprehensive range of single source…”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
18Exact matchLeeds, United KingdomHQ recorded Oct 9, 202651-20063 contacts →

Exact match

“At ARC® Building Solutions, protection is our purpose.”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
19Exact matchLeicester, United KingdomHQ recorded Oct 9, 2026201-50058 contacts →

Exact match

“Max Energy Ltd is a UK based new build construction company specialising in the sale of insulation to the new build housing sector on a supply and install basis.”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
20Exact matchStaines Upon Thames, United KingdomHQ recorded Oct 9, 202651-20058 contacts →

Exact match

“Richardson Projects offers a diverse spectrum of Roofing, Cladding and building solutions tailored to each contract type.”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
21Exact matchBlairgowrie, United KingdomHQ recorded Oct 9, 202651-20057 contacts →

Exact match

“A.”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
22Exact matchTonbridge, United KingdomHQ recorded Oct 9, 202611-5057 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 · Oct 9, 2026 · View company records in RevenueBase
23Exact matchWakefield, United KingdomHQ recorded Oct 9, 202611-5055 contacts →

Exact match

“JLS Services & Son Ltd: Sustainable Building Solutions Specialists in Internal Partitions, Suspended Ceilings, SFS, Plastering, Rendering & Fire and Acoustic Sealing.”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
24Exact matchGloucestershire, United KingdomHQ recorded Oct 9, 202651-20052 contacts →

Exact match

“Leading the way in insulated construction"- Work you can trust.”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
25Exact matchLondon, United KingdomHQ recorded Oct 9, 2026201-50052 contacts →

Exact match

“Novum Structures specialises in the design, engineering, fabrication, supply, and installation of membrane systems (ETFE, PTFE, PVC), structural glazing, supporting structures…”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase

Showing 25 of 362 building envelope sealing companies based in the United Kingdom

See the full list, filter by size, metro and specialty, and access 2,679 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Building envelope sealing companies based in the United Kingdom at a glance

As of Oct 9, 2026
43.2%Verified-email coverage
17.1Average contacts per company
11-50Median size (employees)
5.2%Largest-city concentration · London
Oct 9, 2026Page data refreshed

Companies by employee count

1-10
154
11-50
132
51-200
61
201-500
6
501-1,000
2
1,001-5,000
2
5,001-10,000
1
10001+
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 362 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 “building envelope sealing companies” 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 2,679 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 9, 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 “building envelope sealing companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many building envelope sealing companies are there based in the United Kingdom?

RevenueBase identified 362 company matches for building envelope sealing companies 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?

FK Group tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most building envelope sealing companies?

London leads with 19 company records, followed by Glasgow (12) and Leeds (8).

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 2,679 professional contacts with verified work emails tracked across these 362 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 9, 2026.

Ready to reach these companies? Verified emails and direct dials for all 362 building envelope sealing companies 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.