Company lists · Data refreshed September 2026

Top 21 Cementitious fireproofing manufacturers based in the United Kingdom

Name: Cementitious fireproofing manufacturers based in the United Kingdom
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 30, 2026 44 companies tracked

RevenueBase identified 44 company matches for cementitious fireproofing manufacturers associated with the United Kingdom as of September 2026 and tracks 563 professional contacts across them, including 263 with verified work emails. London is the largest hub.

This list covers company matches for cementitious fireproofing 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 September 30, 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 30, 2026 How this list was built

44Companies

563Contacts tracked

263Verified emails

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The 21 largest cementitious fireproofing manufacturers based in the United Kingdom

Ranked by team size

Top 21 of 44 company matches for cementitious fireproofing manufacturers based in the United Kingdom, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 30, 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	Siderise Group	Exact match	Maesteg, United KingdomHQ recorded Sep 30, 2026	201-500	158 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 · Sep 30, 2026 · View company records in RevenueBase
2	ARC Building Solutions	Exact match	Leeds, United KingdomHQ recorded Sep 30, 2026	51-200	58 contacts →
	Exact match “At ARC® Building Solutions, protection is our purpose.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
3	Kingspan Technical Insulation LTD	Exact match	Basildon, United KingdomHQ recorded Sep 30, 2026	51-200	40 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 30, 2026 · View company records in RevenueBase
4	Sheffield Refractories Limited	Exact match	Sheffield, United KingdomHQ recorded Sep 30, 2026	11-50	24 contacts →
	Exact match “Producer and installers of a wide range of refractory products based in Dinnington, Sheffield.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
5	TOR Coatings Limited	Exact match	Chester-Le-Street, United KingdomHQ recorded Sep 30, 2026	51-200	21 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
6	Insulcon Technical	Exact match	North Shields, United KingdomHQ recorded Sep 30, 2026	11-50	20 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 · Sep 30, 2026 · View company records in RevenueBase
7	GSI Contract Services Limited	Exact match	Little Chalfont, United KingdomHQ recorded Sep 30, 2026	51-200	17 contacts →
	Exact match “GSI Contract Services are building passive fire protection specialists.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
8	PFC Corofil	Exact match	Chessington, United KingdomHQ recorded Sep 30, 2026	11-50	17 contacts →
	Exact match “PFC Corofil is one of the UK's leading manufacturers of passive fire protection products.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
9	Fire Shield Limited	Exact match	Ewhurst, United KingdomHQ recorded Sep 30, 2026	51-200	16 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 · Sep 30, 2026 · View company records in RevenueBase
10	Firefly Fire Barriers	Exact match	Rochdale, United KingdomHQ recorded Sep 30, 2026	51-200	14 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 · Sep 30, 2026 · View company records in RevenueBase
11	Wray-Tech Supplies LTD	Exact match	Galleywood, United KingdomHQ recorded Sep 30, 2026	11-50	13 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 · Sep 30, 2026 · View company records in RevenueBase
12	Natural Cement	Exact match	Barnsley, United KingdomHQ recorded Sep 30, 2026	1-10	11 contacts →
	Exact match “Based in Barnsley South Yorkshire, Natural Cement manufacture a range of mortars, grouts and shotcretes based on an environmentally friendly Natural Cement binder which has been…” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
13	Nullifire	Exact match	Wigan, United KingdomHQ recorded Sep 30, 2026	51-200	10 contacts →
	Exact match “Nullifire is a market leading brand in intumescent coatings and fire stopping solutions.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
14	Concept Conversions LTD	Exact match	Wellingborough, United KingdomHQ recorded Sep 30, 2026	11-50	6 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 · Sep 30, 2026 · View company records in RevenueBase
15	Structural Fireproofing Systems LTD	Exact match	Mansfield Woodhouse Nottinghamshire, United KingdomHQ recorded Sep 30, 2026	11-50	5 contacts →
	Exact match “With over three decades of experience, Structural Fireproofing Systems Ltd (SFS) stands as a trusted name in passive fire protection throughout the UK.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
16	FS Trade	Exact match	Huyton With Roby, United KingdomHQ recorded Sep 30, 2026	11-50	4 contacts →
	Exact match “FS Trade is a leading construction supply company that provides high-quality products and services to a variety of clients across the North West.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
17	Canary Fire Stopping LTD	Exact match	London, United KingdomHQ recorded Sep 30, 2026	1-10	4 contacts →
	Exact match “Canary Fire Stopping provide quality fire stopping finishes.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
18	Firetec Contracts Limited	Exact match	Camberley, United KingdomHQ recorded Sep 30, 2026	11-50	3 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 · Sep 30, 2026 · View company records in RevenueBase
19	Roothings Builders Limited	Exact match	Leigh-on-sea, United KingdomHQ recorded Sep 30, 2026	11-50	3 contacts →
	Exact match “Passive Fire Protection, Building and Construction specialists in London London’s leading building and construction firm offering a range of building services to both residential…” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
20	Combined Contracting Services LTD	Exact match	Liverpool, United KingdomHQ recorded Sep 30, 2026	1-10	3 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
21	Cembloc	Exact match	London, United KingdomHQ recorded Sep 30, 2026	501-1,000	2 contacts →
	Exact match “Helping you build better.” Recorded in the RevenueBase company graph · Sep 30, 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 “cementitious fireproofing manufacturers”. 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 21 of 44 cementitious fireproofing manufacturers based in the United Kingdom

See the full list, filter by size, metro and specialty, and access 263 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Cementitious fireproofing manufacturers based in the United Kingdom at a glance

As of Sep 30, 2026

46.7%Verified-email coverage

12.8Average contacts per company

11-50Median size (employees)

6.8%Largest-city concentration · London

Sep 30, 2026Page data refreshed

Companies by employee count

1-10

11-50

51-200

201-500

501-1,000

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 44 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 “cementitious fireproofing 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 263 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 30, 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 “cementitious fireproofing manufacturers”; each Exact match badge shows search membership, not an individual similarity or quality score.

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

RevenueBase identified 44 company matches for cementitious fireproofing manufacturers 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?

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

Which city has the most cementitious fireproofing manufacturers?

London leads with 3 company records, followed by Leeds (2) and Sheffield (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 263 professional contacts with verified work emails tracked across these 44 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 30, 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.