Company lists · Data refreshed October 2026

Top 25 Fire-rated sealant manufacturers based in the United Kingdom

RevenueBase identified 56 company matches for fire-rated sealant manufacturers associated with the United Kingdom as of October 2026 and tracks 537 professional contacts across them, including 208 with verified work emails. London is the largest hub.

This list covers company matches for fire-rated sealant 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
56Companies
537Contacts tracked
208Verified emails
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The 25 largest fire-rated sealant manufacturers based in the United Kingdom

Ranked by team size
Top 25 of 56 company matches for fire-rated sealant 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 matchNewton Abbot, United KingdomHQ recorded Oct 12, 202651-20075 contacts →

Exact match

“Saving lives and preserving property.”

Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
2Exact 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
3Exact 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
4Exact matchMeasham, United KingdomHQ recorded Oct 12, 202651-20054 contacts →

Exact match

“FSi Promat develops and manufactures a wide range of tested and certified fire stopping and cavity barrier products and systems.”

Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
5Exact matchPrudhoe, United KingdomHQ recorded Oct 12, 202611-5027 contacts →

Exact match

“Norseal is a specialist wholesale distributor of intumescent fire and smoke seals.”

Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
6Exact matchWardle, United KingdomHQ recorded Oct 12, 202611-5021 contacts →

Exact match

“Quelfire is a leading manufacturer and supplier of tested firestopping solutions for service penetrations in buildings.”

Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
7Exact matchBrentwood, United KingdomHQ recorded Oct 12, 202651-20018 contacts →

Exact match

“City Fire Proofing provide solutions from single fire stop seals, to building wide systems, remedial works and surveys.”

Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
8Exact 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
9Exact matchWest Bromwich, United KingdomHQ recorded Oct 12, 202611-5015 contacts →

Exact match

“Welcome to Fire & Acoustic Seals.”

Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
10Exact 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
11Exact 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
12Exact matchCambridge, United KingdomHQ recorded Oct 12, 202651-20013 contacts →

Exact match

“Founded 50 years ago, Dixon International Ltd is an award-winning innovator and manufacturer of specialized construction products.”

Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
13Exact matchNottinghamshire, United KingdomHQ recorded Oct 12, 202651-20010 contacts →

Exact match

“CRS Fire Protection Ltd are a specialist passive fire protection and air sealing company based in the midlands Formed in 2009 CRS Fire Protection ltd is a family run business and…”

Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
14Exact matchDroitwich Spa, United KingdomHQ recorded Oct 12, 202651-20010 contacts →

Exact match

“Pyroplex has an ever increasing worldwide reputation as a leading manufacturer of high performance fire containment systems.”

Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
15Exact matchWigan, United KingdomHQ recorded Oct 12, 202651-2008 contacts →

Exact match

“Nullifire is a market leading brand in intumescent coatings and fire stopping solutions.”

Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
16Exact matchBelper, United KingdomHQ recorded Oct 12, 202651-2006 contacts →

Exact match

“We are a quality manufacturer of Construction and Industrial Sealants and Facade Solutions for the Professional.”

Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
17Exact matchHeckmondwike, United KingdomHQ recorded Oct 12, 202611-505 contacts →

Exact match

“Here at Britchem we are a specialised private label sealant and passive fire protection manufacturer.”

Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
18Exact matchLeeds, United KingdomHQ recorded Oct 12, 20261-105 contacts →

Exact match

“Noberne Seals Ltd believe in delivering premium quality and reliable passive fire protection to both the industry and the public.”

Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
19Exact matchWest Thurrock, United KingdomHQ recorded Oct 12, 202611-503 contacts →

Exact match

“Britannia Acoustic and Fire is a passive fire protection company that specialises in carrying out building surveys and remidial works to ensure that fire compartmentalisation and…”

Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
20Exact matchLondon, United KingdomHQ recorded Oct 12, 202611-503 contacts →

Exact match

“We are specialists in all forms of sealant application including Intumescent and Firestop sealants.”

Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
21Exact matchDerby, United KingdomHQ recorded Oct 12, 20261-103 contacts →

Exact match

“MCL Unitex Ltd is dedicated to the supply of Passive Fire Protection products which are designed in our head office based in Heanor, Derbyshire in the UK.”

Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
22Exact matchScunthorpe, United KingdomHQ recorded Oct 12, 20261-102 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
23Exact matchYorkshire, United KingdomHQ recorded Oct 12, 202651-2002 contacts →

Exact match

“We are one of the largest sealant manufacturers in the UK.”

Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
24Exact matchCamberley, United KingdomHQ recorded Oct 12, 202611-502 contacts →

Exact match

“With over 20 years combined experience in the passive fire protection sector specialising in Fire Barriers, Fire Compounds, Intumescent Sealants, Intumescent Paint Systems, Pipe…”

Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
25Exact matchDerbyshire, United KingdomHQ recorded Oct 12, 202611-502 contacts →

Exact match

“Innovative retrofit cavity barrier solution.”

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

Showing 25 of 56 fire-rated sealant manufacturers based in the United Kingdom

See the full list, filter by size, metro and specialty, and access 208 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Fire-rated sealant manufacturers based in the United Kingdom at a glance

As of Oct 12, 2026
38.7%Verified-email coverage
9.6Average contacts per company
11-50Median size (employees)
7.1%Largest-city concentration · London
Oct 12, 2026Page data refreshed

Companies by employee count

1-10
21
11-50
21
51-200
13
501-1,000
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 56 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 “fire-rated sealant 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 208 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 “fire-rated sealant manufacturers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many fire-rated sealant manufacturers are there based in the United Kingdom?

RevenueBase identified 56 company matches for fire-rated sealant 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?

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

Which city has the most fire-rated sealant manufacturers?

London leads with 4 company records, followed by Leeds (3) and Prudhoe (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 208 professional contacts with verified work emails tracked across these 56 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 56 fire-rated sealant 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.