Company lists · Data refreshed November 2026

Top 25 Insulation distributors based in the United Kingdom

RevenueBase identified 1,224 company matches for insulation distributors associated with the United Kingdom as of November 2026 and tracks 16,050 professional contacts across them, including 5,538 with verified work emails. London is the largest hub.

This list covers company matches for insulation distributors 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
1,224Companies
16,050Contacts tracked
5,538Verified emails
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The 25 largest insulation distributors based in the United Kingdom

Ranked by team size
Top 25 of 1,224 company matches for insulation distributors 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 matchSheffield, United KingdomHQ recorded Nov 6, 20265,001-10,0001,109 contacts →

Exact match

“SIG is a leading pan-European provider of specialist construction and insulation products.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchLoughborough, United KingdomHQ recorded Nov 6, 20261,001-5,000499 contacts →

Exact match

“British Gypsum is the UK’s leading manufacturer of high-performance drylining solutions, that deliver sustainability and performance for people and our planet.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchCheadle, United KingdomHQ recorded Nov 6, 20261,001-5,000444 contacts →

Exact match

“wienerberger UK & Ireland is building for what’s next-empowering the construction industry to create a sustainable future.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchStillington, United KingdomHQ recorded Nov 6, 2026501-1,000358 contacts →

Exact match

“Darchem Engineering Limited is a world class Engineering Company providing products and services primarily to meet the needs of its customers for engineered solutions to high…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchWetherby, United KingdomHQ recorded Nov 6, 2026501-1,000338 contacts →

Exact match

“Insulation, drywall, ceilings, construction products, external facades, flooring, partitioning, passive fire protection: whatever your project, Encon has the product range…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchLeicester, United KingdomHQ recorded Nov 6, 2026501-1,000315 contacts →

Exact match

“SBS is one of the oldest and, more recently, one of the largest independent merchants operating from within the UK directly focusing on supplying to the commercial and industrial…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchSolihull, United KingdomHQ recorded Nov 6, 20261,001-5,000238 contacts →

Exact match

“Founded in 1976, the Epwin Group has evolved significantly from its origins as one of the first PVC-U window fabrication businesses in the UK.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchCoventry, United KingdomHQ recorded Nov 6, 2026201-500234 contacts →

Exact match

“Minster is one of the largest growing national specialist insulation and dry lining distributors in the UK.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchChandler's Ford, United KingdomHQ recorded Nov 6, 2026201-500215 contacts →

Exact match

“R&M Electrical Group is one of the largest independent electrical distributors in the UK.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchBridgend, United KingdomHQ recorded Nov 6, 2026501-1,000197 contacts →

Exact match

“ROCKWOOL Limited is part of the ROCKWOOL Group.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchBristol, United KingdomHQ recorded Nov 6, 2026501-1,000179 contacts →

Exact match

“Denmans has over 50 branches nationwide and is part of the largest Electrical Distributor in the world, the Rexel Group.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchWigan, United KingdomHQ recorded Nov 6, 2026201-500172 contacts →

Exact match

“For over 100 years, we have been producing some of the industry's most innovative roofing, waterproofing, insulation, and infrastructure solutions.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchSheffield, United KingdomHQ recorded Nov 6, 2026201-500168 contacts →

Exact match

“At Galaxy Insulation & Dry Lining, we’re your nationwide trusted distribution and technical partner.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchBishop Auckland, United KingdomHQ recorded Nov 6, 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 · Nov 6, 2026 · View company records in RevenueBase
15Exact matchErith, United KingdomHQ recorded Nov 6, 2026201-500149 contacts →

Exact match

“Batt Cables has been a trusted name in cable distribution since 1952.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchWaltham Cross, United KingdomHQ recorded Nov 6, 2026201-500144 contacts →

Exact match

“Medlock Electrical Distributors are the largest independent wholesale group in the UK and a leading member of the ANEW buying consortium.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchGainsborough, United KingdomHQ recorded Nov 6, 202651-200122 contacts →

Exact match

“We are an award winning independent electrical wholesaler selling electrical supplies and services to commercial, residential and industrial trade sectors.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchBurton Upon Trent, United KingdomHQ recorded Nov 6, 202651-200114 contacts →

Exact match

“TF Solutions first opened its doors in 2001 with a passion and ambition to do the right thing, the right way.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchStanley, United KingdomHQ recorded Nov 6, 2026501-1,000102 contacts →

Exact match

“Clayton Glass is the UK’s favourite Independent IGU supplier and the UK’s leading Conservatory Roof Glass & Composite Door Glass Manufacturer.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchGlasgow, United KingdomHQ recorded Nov 6, 202651-200101 contacts →

Exact match

“Kooltech Ltd est 1979.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchFinchampstead, United KingdomHQ recorded Nov 6, 202651-20099 contacts →

Exact match

“Established in 1980, InstaGroup are a UK leader in the energy efficiency industry, covering commercial and residential projects.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchOxford, United KingdomHQ recorded Nov 6, 202651-20090 contacts →

Exact match

“Electricbase has become a leading power in electrical wholesaling.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchGateshead, United KingdomHQ recorded Nov 6, 202651-20079 contacts →

Exact match

“Park Electrical Distributors has over 30 years of experience and expertise in the wholesale industry.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchLeeds, United KingdomHQ recorded Nov 6, 202651-20078 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 · Nov 6, 2026 · View company records in RevenueBase
25Exact matchNottingham, United KingdomHQ recorded Nov 6, 202651-20078 contacts →

Exact match

“ERF Electrical Wholesalers Ltd.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase

Showing 25 of 1,224 insulation distributors based in the United Kingdom

See the full list, filter by size, metro and specialty, and access 5,538 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Insulation distributors based in the United Kingdom at a glance

As of Nov 6, 2026
34.5%Verified-email coverage
13.1Average contacts per company
11-50Median size (employees)
6.5%Largest-city concentration · London
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
525
11-50
451
51-200
147
201-500
31
501-1,000
9
1,001-5,000
14
5,001-10,000
5
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 1,224 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 “insulation distributors” 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 5,538 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.

Insulation distributors by metro

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 “insulation distributors”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many insulation distributors are there based in the United Kingdom?

RevenueBase identified 1,224 company matches for insulation distributors 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?

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

Which city has the most insulation distributors?

London leads with 79 company records, followed by Birmingham (22) and Manchester (21).

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 5,538 professional contacts with verified work emails tracked across these 1,224 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.

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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.