Company lists · Data refreshed October 2026

Top 25 Fireproofing materials manufacturers based in the United Kingdom

RevenueBase identified 171 company matches for fireproofing materials manufacturers associated with the United Kingdom as of October 2026 and tracks 1,457 professional contacts across them, including 573 with verified work emails. London is the largest hub.

This list covers company matches for fireproofing materials manufacturers 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 12, 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 12, 2026 How this list was built
171Companies
1,457Contacts tracked
573Verified emails
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The 25 largest fireproofing materials manufacturers based in the United Kingdom

Ranked by team size
Top 25 of 171 company matches for fireproofing materials manufacturers based in the United Kingdom, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Oct 12, 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 matchMaesteg, United KingdomHQ recorded Oct 12, 2026201-500165 contacts →

Exact match

“Siderise is a global expert in the design, manufacture, and supply of high-performance passive fire protection solutions for the building envelope.”

Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
2Exact matchLondon, United KingdomHQ recorded Oct 12, 202651-20097 contacts →

Exact match

“Founded 36 years ago, CLM Fireproofing are industry-leading experts in passive fire protection and fire stopping.”

Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
3Exact matchIrlam, United KingdomHQ recorded Oct 12, 2026201-50091 contacts →

Exact match

“With a history spanning more than a century, Tenmat stands as one of the UK’s longest‑established leaders in passive fire protection.”

Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
4Exact matchWest Yorkshire, United KingdomHQ recorded Oct 12, 202651-20064 contacts →

Exact match

“Polyseam Ltd | Manufacturer of Passive Fire Protection, Sealants & Construction Chemicals Polyseam Ltd is a UK manufacturer of high-performance construction products, specialising…”

Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
5Exact matchLeeds, United KingdomHQ recorded Oct 12, 202651-20063 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
6Exact matchBasildon, United KingdomHQ recorded Oct 12, 202651-20044 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 12, 2026 · View company records in RevenueBase
7Exact matchBasildon, United KingdomHQ recorded Oct 12, 202611-5037 contacts →

Exact match

“Sharpfibre is the UK’s leading specialist fire protection contractor providing passive fire protection systems and life safety solutions.”

Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
8Exact matchCardiff, United KingdomHQ recorded Oct 12, 202651-20031 contacts →

Exact match

“Eurobond is the leading designer and manufacturer of non-combustible core internal and external wall and ceiling solutions in the UK.”

Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
9Exact matchAshby De La Zouch, United KingdomHQ recorded Oct 12, 202611-5030 contacts →

Exact match

“Pyrotect - Accredited Passive Fire Protection since 1998 Do you need help with Passive Fire Protection on your project?”

Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
10Exact matchLondon, United KingdomHQ recorded Oct 12, 202651-20023 contacts →

Exact match

“Fire Integrity Ltd: Pioneering Passive Fire Protection Since 2005: At Fire Integrity, we see every building not just as a structure, but as a space teeming with life, deserving…”

Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
11Exact matchCramlington, United KingdomHQ recorded Oct 12, 202651-20019 contacts →

Exact match

“MGN Fire Protection Limited has been providing passive fire protection services nationwide for the past 25 years.”

Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
12Exact matchNorth Shields, United KingdomHQ recorded Oct 12, 202611-5018 contacts →

Exact match

“Insulcon Technical offer innovative Passive Fire Protection and Technical Insulation systems as well as metallic and non-metallic cladding solutions providing extensive savings in…”

Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
13Exact matchChessington, United KingdomHQ recorded Oct 12, 202611-5018 contacts →

Exact match

“PFC Corofil is one of the UK's leading manufacturers of passive fire protection products.”

Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
14Exact matchLittle Chalfont, United KingdomHQ recorded Oct 12, 202651-20016 contacts →

Exact match

“GSI Contract Services are building passive fire protection specialists.”

Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
15Exact matchEwhurst, United KingdomHQ recorded Oct 12, 202651-20016 contacts →

Exact match

“For over 30 years Fire Shield has been at the forefront of the built-in Fire Protection industry.”

Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
16Exact matchCrawley, United KingdomHQ recorded Oct 12, 202651-20016 contacts →

Exact match

“Established in 1989 as an insulation converter.”

Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
17Exact matchLondon, United KingdomHQ recorded Oct 12, 20261-1015 contacts →

Exact match

“Passive Fire Group specialise in passive fire protection services for both commercial and residential properties.”

Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
18Exact matchSwansea, United KingdomHQ recorded Oct 12, 202651-20014 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 · Oct 12, 2026 · View company records in RevenueBase
19Exact matchGalleywood, United KingdomHQ recorded Oct 12, 202611-5014 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 12, 2026 · View company records in RevenueBase
20Exact matchRochdale, United KingdomHQ recorded Oct 12, 202651-20013 contacts →

Exact match

“FIREFLY® manufacture a range of world leading and fully certified passive fire protection products comprising lightweight, easy to install fire barriers with system ancillaries…”

Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
21Exact matchBarton-upon-humber, United KingdomHQ recorded Oct 12, 202611-5013 contacts →

Exact match

“Passive fire protection specialists Holistic Fire Safety provide a range of tested and engineered solutions by fire stopping penetrations and defects in walls, floors, roofs…”

Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
22Exact matchWoodgate's End, United KingdomHQ recorded Oct 12, 20261-1013 contacts →

Exact match

“Our senior management team combined have over half a century’s experience at the forefront of passive fire protection in construction, covering a range of sectors from healthcare…”

Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
23Exact matchCleckheaton, United KingdomHQ recorded Oct 12, 202611-5013 contacts →

Exact match

“Flux Fire Protection survey and install passive fire protection across the UK, from offices in Yorkshire and London.”

Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
24Exact matchNorth Berwick, United KingdomHQ recorded Oct 12, 202611-5012 contacts →

Exact match

“With over 25 years experience in the fire protection industry, Firemac is one of the UK’s leading providers of passive fire protection systems and has two main product lines.”

Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
25Exact matchReading, United KingdomHQ recorded Oct 12, 20261-1011 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase

Showing 25 of 171 fireproofing materials manufacturers based in the United Kingdom

See the full list, filter by size, metro and specialty, and access 573 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Fireproofing materials manufacturers based in the United Kingdom at a glance

As of Oct 12, 2026
39.3%Verified-email coverage
8.5Average contacts per company
11-50Median size (employees)
10.5%Largest-city concentration · London
Oct 12, 2026Page data refreshed

Companies by employee count

1-10
59
11-50
81
51-200
26
201-500
3
501-1,000
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 171 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 “fireproofing materials manufacturers” 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 573 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 12, 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 “fireproofing materials manufacturers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many fireproofing materials manufacturers are there based in the United Kingdom?

RevenueBase identified 171 company matches for fireproofing materials manufacturers 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?

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

Which city has the most fireproofing materials manufacturers?

London leads with 18 company records, followed by Leeds (4) and Basildon (3).

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 573 professional contacts with verified work emails tracked across these 171 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 12, 2026.

Ready to reach these companies? Verified emails and direct dials for all 171 fireproofing materials manufacturers 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.