Company lists · Data refreshed October 2026

Top 25 Building insulation materials suppliers based in the United Kingdom

Name: Building insulation materials 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 9, 2026 504 companies tracked

RevenueBase identified 504 company matches for building insulation materials suppliers associated with the United Kingdom as of October 2026 and tracks 7,184 professional contacts across them, including 2,952 with verified work emails. London is the largest hub.

This list covers company matches for building insulation materials 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 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

504Companies

7,184Contacts tracked

2,952Verified emails

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The 25 largest building insulation materials suppliers based in the United Kingdom

Ranked by team size

Top 25 of 504 company matches for building insulation materials suppliers 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.
#	Company	RevenueBase SmartSearch	Headquarters	Employees	Contacts
1	SIG PLC	Exact match	Sheffield, United KingdomHQ recorded Oct 9, 2026	5,001-10,000	1,076 contacts →
	Exact match “SIG is a leading pan-European provider of specialist construction and insulation products.” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
2	Encon & Nevill Long	Exact match	Wetherby, United KingdomHQ recorded Oct 9, 2026	501-1,000	331 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 · Oct 9, 2026 · View company records in RevenueBase
3	Minster	Exact match	Coventry, United KingdomHQ recorded Oct 9, 2026	201-500	228 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 · Oct 9, 2026 · View company records in RevenueBase
4	Rockwool UK	Exact match	Bridgend, United KingdomHQ recorded Oct 9, 2026	501-1,000	194 contacts →
	Exact match “ROCKWOOL Limited is part of the ROCKWOOL Group.” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
5	Galaxy Insulation And DRY Lining Limited	Exact match	Sheffield, United KingdomHQ recorded Oct 9, 2026	201-500	161 contacts →
	Exact match “At Galaxy Insulation & Dry Lining, we’re your nationwide trusted distribution and technical partner.” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
6	Instagroup LTD	Exact match	Finchampstead, United KingdomHQ recorded Oct 9, 2026	51-200	99 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 · Oct 9, 2026 · View company records in RevenueBase
7	Belgrade Insulations & Drylining	Exact match	Leeds, United KingdomHQ recorded Oct 9, 2026	51-200	74 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
8	A&m Insulations A&m Energy Solutions	Exact match	Rainford, United KingdomHQ recorded Oct 9, 2026	51-200	69 contacts →
	Exact match “We are one of the UK's largest providers of insulation services.” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
9	ARC Building Solutions	Exact match	Leeds, United KingdomHQ recorded Oct 9, 2026	51-200	63 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
10	MAX Energy LTD	Exact match	Leicester, United KingdomHQ recorded Oct 9, 2026	201-500	58 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
11	Superglass Insulation By Etex	Exact match	Stirling, United KingdomHQ recorded Oct 9, 2026	201-500	58 contacts →
	Exact match “We can offer you thermal and acoustic glass mineral wool products that meet exacting standards together with a service that’s tailored to you.” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
12	Wetherby Wall Systems	Exact match	Golborne, United KingdomHQ recorded Oct 9, 2026	51-200	55 contacts →
	Exact match “Wetherby Wall Systems Ltd \| Part of ROCKWOOL Group: Your Source for Premium External Wall Insulation and Render Solutions.” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
13	Benx Façades	Exact match	Stoke On Trent, United KingdomHQ recorded Oct 9, 2026	51-200	51 contacts →
	Exact match “The Benx Group is a leading provider of products and solutions that enhance, protect and add value to buildings through innovation, technology and practical experience.” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
14	TLX Insulation	Exact match	Bolton, United KingdomHQ recorded Oct 9, 2026	11-50	51 contacts →
	Exact match “TLX Insulation, a division of TLX Manufacturing, produces multifoil insulation and insulating breathable membranes.” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
15	Tekgroup	Exact match	Rotherham, United KingdomHQ recorded Oct 9, 2026	51-200	50 contacts →
	Exact match “TekGroup supplies specialist construction products and bespoke manufactured solutions across the UK, specialising in insulation, acoustics, screeds, render, underfloor heating…” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
16	GO Interiors LTD	Exact match	Dunstable, United KingdomHQ recorded Oct 9, 2026	51-200	49 contacts →
	Exact match “Go Interiors Limited was founded in 2001 and has since grown to become the largest independent specialist distributor in the Construction Interiors industry.” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
17	Essex Thermal Services LTD	Exact match	Dartford, United KingdomHQ recorded Oct 9, 2026	51-200	46 contacts →
	Exact match “Essex Thermal Services Ltd are a UK based company specialising in Thermal Insulation, Trace Heating, Ventilation and Air Conditioning Installs.” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
18	Kingspan Technical Insulation LTD	Exact match	Basildon, United KingdomHQ recorded Oct 9, 2026	51-200	44 contacts →
	Exact match “We manufacture high performance insulation products for pipework and ductwork in building services / HVAC, process, petrochemical and refrigeration services applications.” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
19	Homelogic	Exact match	Southampton, United KingdomHQ recorded Oct 9, 2026	51-200	38 contacts →
	Exact match “Homelogic®, based in Southampton, Hampshire, are an innovative, forward-thinking company dedicated to bringing eco-friendly, cost effective energy saving solutions to the homes…” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
20	Avonside Energy	Exact match	Rearsby, United KingdomHQ recorded Oct 9, 2026	201-500	37 contacts →
	Exact match “Avonside Energy: Your Partner in Sustainable Building Solutions At Avonside Energy, we are dedicated to delivering best-in-class services across: New Build Insulation…” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
21	EPD Insulation Group	Exact match	Peterborough, United KingdomHQ recorded Oct 9, 2026	51-200	34 contacts →
	Exact match “EPD insulation Group is an independent, family run, insulation supplier established in 2011.” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
22	FGF LTD	Exact match	Birmingham, United KingdomHQ recorded Oct 9, 2026	51-200	33 contacts →
	Exact match “Welcome to the new FGF Ltd page.” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
23	Cellecta LTD	Exact match	Rochester, United KingdomHQ recorded Oct 9, 2026	51-200	31 contacts →
	Exact match “The UK's no.1 manufacturer of eco friendly acoustic treatments and specialist insulation products.” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
24	Isoclad	Exact match	North Shields, United KingdomHQ recorded Oct 9, 2026	51-200	31 contacts →
	Exact match “We focus on making reliable panels and supporting you at every stage.” Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
25	Soltherm External Insulations	Exact match	Milton Keynes, United KingdomHQ recorded Oct 9, 2026	11-50	31 contacts →
	Exact match “Soltherm are producers of the highest quality EWI system in the world and our mission is to supply these building materials and solutions to the British market.” Recorded in the RevenueBase company graph · Oct 9, 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 “building insulation materials 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 504 building insulation materials suppliers based in the United Kingdom

See the full list, filter by size, metro and specialty, and access 2,952 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Building insulation materials suppliers based in the United Kingdom at a glance

As of Oct 9, 2026

41.1%Verified-email coverage

14.3Average contacts per company

11-50Median size (employees)

5.8%Largest-city concentration · London

Oct 9, 2026Page data refreshed

Companies by employee count

1-10

227

11-50

192

51-200

201-500

501-1,000

1,001-5,000

5,001-10,000

10001+

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 504 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 insulation materials 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 2,952 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.

Building insulation materials suppliers by metro

Building insulation materials suppliers in London29

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

How many building insulation materials suppliers are there based in the United Kingdom?

RevenueBase identified 504 company matches for building insulation materials 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?

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

Which city has the most building insulation materials suppliers?

London leads with 29 company records, followed by Manchester (13) and Glasgow (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 2,952 professional contacts with verified work emails tracked across these 504 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.

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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.