Company lists · Data refreshed September 2026

Top 25 Ecological insulation material companies based in the United Kingdom

RevenueBase identified 305 company matches for ecological insulation material companies associated with the United Kingdom as of September 2026 and tracks 4,701 professional contacts across them, including 2,070 with verified work emails. London is the largest hub.

This list covers company matches for ecological insulation material 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 September 19, 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 Sep 19, 2026 How this list was built
305Companies
4,701Contacts tracked
2,070Verified emails
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The 25 largest ecological insulation material companies based in the United Kingdom

Ranked by team size
Top 25 of 305 company matches for ecological insulation material companies based in the United Kingdom, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 19, 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 matchWetherby, United KingdomHQ recorded Sep 19, 2026501-1,000328 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 · Sep 19, 2026 · View company records in RevenueBase
2Exact matchCoventry, United KingdomHQ recorded Sep 19, 2026201-500214 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 · Sep 19, 2026 · View company records in RevenueBase
3Exact matchBridgend, United KingdomHQ recorded Sep 19, 2026501-1,000178 contacts →

Exact match

“ROCKWOOL Limited is part of the ROCKWOOL Group.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
4Exact matchGwent, United KingdomHQ recorded Sep 19, 202611-50106 contacts →

Exact match

“Excel Fibre Technology has mastered a manufacturing process which takes waste paper and converts it into cellulose fibre for numerous applications and industries including Warmcel…”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
5Exact matchFinchampstead, United KingdomHQ recorded Sep 19, 202651-200104 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 · Sep 19, 2026 · View company records in RevenueBase
6Exact matchGravesend, United KingdomHQ recorded Sep 19, 2026201-50083 contacts →

Exact match

“BEWI is one of the leading manufacturers of EPS (expanded polystyrene) and XPS (extruded polystyrene) products and solutions for insulation, construction, industrial and civil…”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
7Exact matchLeeds, United KingdomHQ recorded Sep 19, 202651-20079 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 · Sep 19, 2026 · View company records in RevenueBase
8Exact matchStirling, United KingdomHQ recorded Sep 19, 2026201-50055 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 · Sep 19, 2026 · View company records in RevenueBase
9Exact matchLeicester, United KingdomHQ recorded Sep 19, 2026201-50053 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 · Sep 19, 2026 · View company records in RevenueBase
10Exact matchRearsby, United KingdomHQ recorded Sep 19, 2026201-50042 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 · Sep 19, 2026 · View company records in RevenueBase
11Exact matchBasildon, United KingdomHQ recorded Sep 19, 202651-20040 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 · Sep 19, 2026 · View company records in RevenueBase
12Exact matchSouthampton, United KingdomHQ recorded Sep 19, 202651-20038 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 · Sep 19, 2026 · View company records in RevenueBase
13Exact matchMilton Keynes, United KingdomHQ recorded Sep 19, 202611-5034 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 · Sep 19, 2026 · View company records in RevenueBase
14Exact matchRochester, United KingdomHQ recorded Sep 19, 202651-20032 contacts →

Exact match

“The UK's no.1 manufacturer of eco friendly acoustic treatments and specialist insulation products.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
15Exact matchChippenham, United KingdomHQ recorded Sep 19, 202611-5028 contacts →

Exact match

“ACTIS is an innovative European insulation specialist whose vision is to develop effective and environmentally friendly ways of reducing energy consumption.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
16Exact matchSt Asaph, United KingdomHQ recorded Sep 19, 202651-20025 contacts →

Exact match

“At Eco 247, we are committed to building a greener future through sustainable energy solutions.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
17Exact matchJedburgh, United KingdomHQ recorded Sep 19, 202611-5023 contacts →

Exact match

“Natural fibre thermal and acoustic insulation manufacturing specialists also serving wider non-woven markets.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
18Exact matchStone, United KingdomHQ recorded Sep 19, 202651-20022 contacts →

Exact match

“Est.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
19Exact matchHartlepool, United KingdomHQ recorded Sep 19, 202611-5021 contacts →

Exact match

“Polyfoam XPS Ltd is a leading manufacturer of closed cell, extruded polystyrene insulation.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
20Exact matchBristol, United KingdomHQ recorded Sep 19, 202611-5020 contacts →

Exact match

“Mykor is pioneering the future of sustainable construction with advanced biotechnologies that prioritise both planetary and human health.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
21Exact matchBristol, United KingdomHQ recorded Sep 19, 202611-5020 contacts →

Exact match

“Adaptavate is an award-winning company developing and commercialising the carbon negative building materials of the future.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
22Exact matchStirling, United KingdomHQ recorded Sep 19, 202651-20020 contacts →

Exact match

“Sundolitt Ltd is the UK business of the Sunde Group a highly respected leader in the manufacture of EPS (expanded Polystyrene) and XPS (extruded polystyrene) products.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
23Exact matchHarold Wood, United KingdomHQ recorded Sep 19, 202651-20018 contacts →

Exact match

“Eco Systems Group has been delivering high-quality insulation, retrofit, solar solutions & air source heat pumps across the commercial and residential sectors for over 13 years.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
24Exact matchTelford, United KingdomHQ recorded Sep 19, 202611-5018 contacts →

Exact match

“Thermal protection perfection - we're the inventors of the acclaimed Tempro, the remarkable lightweight thermal insulation material which has been scientifically proven to cut…”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
25Exact matchSwansea, United KingdomHQ recorded Sep 19, 202651-20015 contacts →

Exact match

“Klasse Group wants to create a safer future and drive change in the building industry to ensure that every structure is designed and fabricated with superior fire safety as a…”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase

Showing 25 of 305 ecological insulation material companies based in the United Kingdom

See the full list, filter by size, metro and specialty, and access 2,070 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Ecological insulation material companies based in the United Kingdom at a glance

As of Sep 19, 2026
44.0%Verified-email coverage
15.4Average contacts per company
11-50Median size (employees)
7.5%Largest-city concentration · London
Sep 19, 2026Page data refreshed

Companies by employee count

1-10
145
11-50
112
51-200
26
201-500
11
501-1,000
3
1,001-5,000
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 305 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 “ecological insulation material 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 2,070 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 September 19, 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 “ecological insulation material companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many ecological insulation material companies are there based in the United Kingdom?

RevenueBase identified 305 company matches for ecological insulation material companies associated with the United Kingdom as of September 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?

Encon & Nevill Long tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most ecological insulation material companies?

London leads with 23 company records, followed by Manchester (5) and Birmingham (4).

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 2,070 professional contacts with verified work emails tracked across these 305 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 September 19, 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.