Company lists · Data refreshed November 2026

Top 25 Passive fire protection manufacturers worldwide

RevenueBase identified 2,779 company matches for passive fire protection manufacturers worldwide as of November 2026 and tracks 39,089 professional contacts across them, including 10,389 with verified work emails. The United Kingdom is the largest market and London the largest hub.

This list covers company matches for passive fire protection manufacturers worldwide, 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 November 6, 2026. Country and city lists for passive fire protection manufacturers follow the table.

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 Nov 6, 2026 How this list was built
2,779Companies
39,089Contacts tracked
10,389Verified emails
Explore this list → Free signup · no credit card · 500 free credits

The 25 largest passive fire protection manufacturers worldwide

Ranked by team size
Top 25 of 2,779 company matches for passive fire protection manufacturers worldwide, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 6, 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 matchLebanon, PA, United StatesHQ recorded Nov 6, 20261,001-5,0003,987 contacts →

Exact match

“Founded in 1948, Construction Specialties (CS) is a family-owned building products company celebrating 75 years in business.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchAlpharetta, GA, United StatesHQ recorded Nov 6, 20261,001-5,000831 contacts →

Exact match

“GCP is a leading global provider of specialty building materials dedicated to safeguarding structures and vital infrastructure from water, weather, fire, and more.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchBeachwood, OH, United StatesHQ recorded Nov 6, 20265,001-10,000697 contacts →

Exact match

“Tremco CPG is a manufacturer of roofing materials and services, construction sealants, glazing and gaskets, waterproofing systems, concrete admixtures and sealers, grouts and…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchHolywell, United KingdomHQ recorded Nov 6, 202610001+688 contacts →

Exact match

“At Kingspan, we're on a mission to transform the built environment through inspiration, innovation and insight.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchMuskego, WI, United StatesHQ recorded Nov 6, 2026501-1,000605 contacts →

Exact match

“Since 1979, Inpro has been making and servicing products with an obsessive commitment to protecting the appearance of buildings and the health and safety of the people who use…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchCharlotte, CT, United StatesHQ recorded Nov 6, 20261,001-5,000502 contacts →

Exact match

“SPI is a global leader in the Distribution and Specialty Fabrication of insulation products for Thermal, Acoustic, Fire Protection and Refractory applications.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchAtlanta, GA, United StatesHQ recorded Nov 6, 202651-200423 contacts →

Exact match

“Sto is an international technology leader in the design and production of innovative building materials tailored to human needs.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchDeland, ON, United StatesHQ recorded Nov 6, 20261,001-5,000356 contacts →

Exact match

“Who We Are: Kingspan is a trusted leader in the design, manufacture and supply of high performance building products and solutions for the global property and construction…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchSaint Cyr En Val, FranceHQ recorded Nov 6, 2026201-500280 contacts →

Exact match

“Fondée en 1974, Thévenin SA s’est construite autour de valeurs fortes : proximité, écoute, courage, ambition, organisation, esprit d’entreprendre.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchMebane, NC, United StatesHQ recorded Nov 6, 2026201-500261 contacts →

Exact match

“Founded by Walter Kidde, a pioneer in early smoke detection and fire suppression, Kidde is a leading manufacturer of fire safety products.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchLangenhagen, GermanyHQ recorded Nov 6, 2026501-1,000253 contacts →

Exact match

“The WAGNER Group GmbH develops and produces technical fire protection systems.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchHuntersville, United StatesHQ recorded Nov 6, 2026201-500224 contacts →

Exact match

“NUTEC is a leading manufacturer of superior quality, high-temperature insulation and fire protection products.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchArganda Del Rey, SpainHQ recorded Nov 6, 2026201-500209 contacts →

Exact match

“Iberext es una empresa global de Protección Activa y Pasiva Contra Incendios con más 35 años de experiencia.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchElland, United KingdomHQ recorded Nov 6, 202651-200208 contacts →

Exact match

“Established in 1989, Checkmate Fire is the UK’s leading Passive Fire Protection specialist, supplying a comprehensive range of third-party accredited survey, installation and…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchSomerville, NJ, United StatesHQ recorded Nov 6, 2026201-500201 contacts →

Exact match

“For over 30 years, our team has worked hand in hand with the construction industry to create simple solutions to complex firestopping problems.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchSeevetal, GermanyHQ recorded Nov 6, 20261,001-5,000195 contacts →

Exact match

“Whether it's passive structural fire protection, restoration management, fire protection planning, or environmental technology – we ensure that projects are implemented safely…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchMaesteg, United KingdomHQ recorded Nov 6, 2026201-500170 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 · Nov 6, 2026 · View company records in RevenueBase
18Exact matchCounty Durham, United KingdomHQ recorded Nov 6, 2026201-500168 contacts →

Exact match

“Mech-Tool Engineering Ltd [MTE] is the leading global supplier of solutions protecting people and equipment from fire, blast and radiant heat hazards for the offshore and onshore…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchMumbai, IndiaHQ recorded Nov 6, 20261,001-5,000164 contacts →

Exact match

“Saint-Gobain India – Insulation Business, as part of the global Saint-Gobain Group, carries a legacy woven from innovation and purpose.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchDandenong South, AustraliaHQ recorded Nov 6, 2026201-500163 contacts →

Exact match

“Fletcher Insulation stands as a leading Australian manufacturer, distributor, and technical support provider for the building construction industry in insulation.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchDenver, AL, United StatesHQ recorded Nov 6, 2026201-500150 contacts →

Exact match

“JM is the leading manufacturer of thermal insulation solutions for high and low-temperature industrial applications.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchStanhope, NJ, United StatesHQ recorded Nov 6, 202651-200145 contacts →

Exact match

“Isolatek, originally established in 1875 as a manufacturer of mineral wool, is today a global leader in the development, manufacture, and distribution of proprietary Passive Fire…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchMadrid, SpainHQ recorded Nov 6, 2026201-500144 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchLeeds, United KingdomHQ recorded Nov 6, 2026201-500143 contacts →

Exact match

“Welcome to EDSB Compliance Solutions, national providers of Fire & Security, Mechanical and Passive Fire solutions.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact matchKings Mountain, NC, United StatesHQ recorded Nov 6, 2026201-500143 contacts →

Exact match

“For over five decades, Buckeye Fire Equipment has been an international leader in the development and manufacture of reliable fire protection products.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase

Showing 25 of 2,779 passive fire protection manufacturers worldwide

See the full list, filter by size, metro and specialty, and access 10,389 tracked professional contacts with verified work emails. Direct dials are available where recorded.

Free signup · no credit card

View the full list →

Passive fire protection manufacturers worldwide at a glance

As of Nov 6, 2026
26.6%Verified-email coverage
14.1Average contacts per company
11-50Median size (employees)
2.2%Largest-city concentration · London
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
951
11-50
1,124
51-200
471
201-500
120
501-1,000
27
1,001-5,000
17
5,001-10,000
2
10001+
9

Email recency is reported on each country list linked below.

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.
Coverage
Every country. Country and city lists for passive fire protection manufacturers are linked below.
What qualifies
Company records worldwide whose business descriptions match “passive fire protection 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. 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 10,389 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 November 6, 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.

Passive fire protection manufacturers by location

21 lists · largest first

Every Passive fire protection manufacturers list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.

Countries

Cities

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 “passive fire protection manufacturers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many passive fire protection manufacturers are there worldwide?

RevenueBase identified 2,779 company matches for passive fire protection manufacturers worldwide as of November 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?

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

Which country has the most passive fire protection manufacturers?

The United Kingdom leads with 514 companies, followed by the United States (227) and Germany (157). Every passive fire protection manufacturers list by country and city is linked on this page.

Which city has the most passive fire protection manufacturers?

London leads with 60 company records, followed by Dubai (26) and Sao Paulo (21).

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 10,389 professional contacts with verified work emails tracked across these 2,779 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 November 6, 2026.

Ready to reach these companies? Verified emails and direct dials for all 2,779 passive fire protection manufacturers worldwide. Start with a free account, no credit card.

Download this list →

Related lists

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.