Company lists · Data refreshed October 2026

Top 25 Carbon insulation suppliers based in the United Kingdom

Name: Carbon insulation 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 23, 2026 114 companies tracked

RevenueBase identified 114 company matches for carbon insulation suppliers associated with the United Kingdom as of October 2026 and tracks 2,072 professional contacts across them, including 950 with verified work emails. London is the largest hub.

This list covers company matches for carbon insulation 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 23, 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 23, 2026 How this list was built

114Companies

2,072Contacts tracked

950Verified emails

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The 25 largest carbon insulation suppliers based in the United Kingdom

Ranked by team size

Top 25 of 114 company matches for carbon insulation suppliers based in the United Kingdom, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Oct 23, 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	Darchem Engineering	Exact match	Stillington, United KingdomHQ recorded Oct 23, 2026	501-1,000	327 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 · Oct 23, 2026 · View company records in RevenueBase
2	Superglass Insulation By Etex	Exact match	Stirling, United KingdomHQ recorded Oct 23, 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 23, 2026 · View company records in RevenueBase
3	James Durrans & Sons Limited	Exact match	Sheffield, United KingdomHQ recorded Oct 23, 2026	201-500	50 contacts →
	Exact match “The James Durrans Group is a world leader in the manufacture and supply of carbon-based products.” Recorded in the RevenueBase company graph · Oct 23, 2026 · View company records in RevenueBase
4	Kingspan Technical Insulation LTD	Exact match	Basildon, United KingdomHQ recorded Oct 23, 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 23, 2026 · View company records in RevenueBase
5	Actis Insulation	Exact match	Chippenham, United KingdomHQ recorded Oct 23, 2026	11-50	28 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 · Oct 23, 2026 · View company records in RevenueBase
6	Indinature	Exact match	Jedburgh, United KingdomHQ recorded Oct 23, 2026	11-50	22 contacts →
	Exact match “Natural fibre thermal and acoustic insulation manufacturing specialists also serving wider non-woven markets.” Recorded in the RevenueBase company graph · Oct 23, 2026 · View company records in RevenueBase
7	Seymour Manufacturing International SMI	Exact match	Telford, United KingdomHQ recorded Oct 23, 2026	11-50	19 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 · Oct 23, 2026 · View company records in RevenueBase
8	Thermulon	Exact match	Sedgefield, United KingdomHQ recorded Oct 23, 2026	1-10	18 contacts →
	Exact match “Thermulon’s process foregoes the current conditions that make aerogels difficult to manufacture.” Recorded in the RevenueBase company graph · Oct 23, 2026 · View company records in RevenueBase
9	Valmiera Glass UK Limited	Exact match	Wickford, United KingdomHQ recorded Oct 23, 2026	11-50	17 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Oct 23, 2026 · View company records in RevenueBase
10	AIM	Exact match	Crawley, United KingdomHQ recorded Oct 23, 2026	51-200	16 contacts →
	Exact match “Established in 1989 as an insulation converter.” Recorded in the RevenueBase company graph · Oct 23, 2026 · View company records in RevenueBase
11	Wray-Tech Supplies LTD	Exact match	Galleywood, United KingdomHQ recorded Oct 23, 2026	11-50	14 contacts →
	Exact match “Innovative Insulation Solutions with Comprehensive Technical Support: Wray-tech specialises in Fire Protection, Acoustic materials, Thermal solutions, Drylining, and External…” Recorded in the RevenueBase company graph · Oct 23, 2026 · View company records in RevenueBase
12	Elmelin	Exact match	London, United KingdomHQ recorded Oct 23, 2026	11-50	14 contacts →
	Exact match “Elmelin manufacture products using Mica and high temperature insulation.” Recorded in the RevenueBase company graph · Oct 23, 2026 · View company records in RevenueBase
13	IMS Insulation	Exact match	Bromborough, United KingdomHQ recorded Oct 23, 2026	51-200	12 contacts →
	Exact match “IMS specialise in the manufacture, machining and supply of high temperature insulation materials and components for use throughout industry world-wide.” Recorded in the RevenueBase company graph · Oct 23, 2026 · View company records in RevenueBase
14	Esspee Fabrications LTD	Exact match	St. Helens, United KingdomHQ recorded Oct 23, 2026	11-50	11 contacts →
	Exact match “Established in 1964, Esspee is the UK's leading machinist and fabricator of engineering composites, thermal and electrical insulation materials.” Recorded in the RevenueBase company graph · Oct 23, 2026 · View company records in RevenueBase
15	Linroc Limited	Exact match	Watchfield, United KingdomHQ recorded Oct 23, 2026	1-10	11 contacts →
	Exact match “Linroc Limited are an independently owned company specialising in the design and supply of tapered insulation systems alongside all other flat roof insulation systems.” Recorded in the RevenueBase company graph · Oct 23, 2026 · View company records in RevenueBase
16	H&v Insulation Supplies Limited	Exact match	Stapleford Abbotts, United KingdomHQ recorded Oct 23, 2026	11-50	10 contacts →
	Exact match “H&V INSULATION SUPPLIES LIMITED is a construction company based out of UNITS1 & 2 THE MITCHELLS GUTTERIDGE LANE, STAPLEFORD ABBOTTS, United Kingdom.” Recorded in the RevenueBase company graph · Oct 23, 2026 · View company records in RevenueBase
17	Anglitemp Limited	Exact match	North Shields, United KingdomHQ recorded Oct 23, 2026	11-50	9 contacts →
	Exact match “From our purpose built headquarters near Newcastle upon Tyne, England, Anglitemp is acknowledged as a world leader in the manufacture and fabrication of cryogenic and high…” Recorded in the RevenueBase company graph · Oct 23, 2026 · View company records in RevenueBase
18	Ibsl Group LTD	Exact match	Seaton Delaval, United KingdomHQ recorded Oct 23, 2026	51-200	9 contacts →
	Exact match “IBSL have been established since 1989 as a provider of high performance insulation products.” Recorded in the RevenueBase company graph · Oct 23, 2026 · View company records in RevenueBase
19	Protective Polymers LTD	Exact match	Sutton In Ashfield, United KingdomHQ recorded Oct 23, 2026	1-10	8 contacts →
	Exact match “Protective Polymers Ltd manufacturers and supplies high performance Aerogel Liquid Insulation, Aerogel Plasters, Aerogel Cement Renders, Aerogel Blankets and High Temperature…” Recorded in the RevenueBase company graph · Oct 23, 2026 · View company records in RevenueBase
20	Custom Insulation Limited	Exact match	Burton On Trent, United KingdomHQ recorded Oct 23, 2026	11-50	8 contacts →
	Exact match “The UK’s Strongest Independent Technically Competent Service Provider of Acoustic, Thermal & Fire Retardant Insulation Solutions.” Recorded in the RevenueBase company graph · Oct 23, 2026 · View company records in RevenueBase
21	PLG Insulations	Exact match	Gloucester, United KingdomHQ recorded Oct 23, 2026	11-50	6 contacts →
	Exact match “PLG Insulations is the UK’s leading contractor specialising in cold-work, pipe and vessel cladding, and industrial insulation.” Recorded in the RevenueBase company graph · Oct 23, 2026 · View company records in RevenueBase
22	Curtis Insulation LTD	Exact match	Airdrie, United KingdomHQ recorded Oct 23, 2026	11-50	6 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Oct 23, 2026 · View company records in RevenueBase
23	MDL Insulations LTD	Exact match	Burntwood, United KingdomHQ recorded Oct 23, 2026	11-50	6 contacts →
	Exact match “MDL Insulations Ltd are trade fabricators and converters of bespoke acoustic, fire and thermal insulation solutions for the construction and OEM markets available through our…” Recorded in the RevenueBase company graph · Oct 23, 2026 · View company records in RevenueBase
24	Foamtech Limited	Exact match	Birmingham, United KingdomHQ recorded Oct 23, 2026	11-50	6 contacts →
	Exact match “We are an independent distributor and fabricator of thermal insulation products based in the West Midlands with coverage and prompt service across the whole of the UK and Ireland.” Recorded in the RevenueBase company graph · Oct 23, 2026 · View company records in RevenueBase
25	Concept Conversions LTD	Exact match	Wellingborough, United KingdomHQ recorded Oct 23, 2026	11-50	5 contacts →
	Exact match “Thermal Insulation \| Fire Stopping \| Acoustic Insulation \| Trapezoidal Acoustic Infill \| Cavity Stop Sock \| TCB \| Insulated DPC \| Open State Cavity Barrier \| Rainscreen \| External…” Recorded in the RevenueBase company graph · Oct 23, 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 “carbon insulation 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 114 carbon insulation suppliers based in the United Kingdom

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Carbon insulation suppliers based in the United Kingdom at a glance

As of Oct 23, 2026

45.8%Verified-email coverage

18.2Average contacts per company

11-50Median size (employees)

6.1%Largest-city concentration · London

Oct 23, 2026Page data refreshed

Companies by employee count

1-10

11-50

51-200

201-500

501-1,000

1,001-5,000

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 114 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 “carbon insulation 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 950 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 23, 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 “carbon insulation suppliers”; each Exact match badge shows search membership, not an individual similarity or quality score.

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

RevenueBase identified 114 company matches for carbon insulation 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?

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

Which city has the most carbon insulation suppliers?

London leads with 7 company records, followed by Portsmouth (3) and Birmingham (2).

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 950 professional contacts with verified work emails tracked across these 114 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 23, 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.