Company lists · Data refreshed October 2026

Top 25 Positive pressure fire rated building products suppliers worldwide

RevenueBase identified 366 company matches for positive pressure fire rated building products suppliers worldwide as of October 2026 and tracks 3,581 professional contacts across them, including 1,264 with verified work emails. The United Kingdom is the largest market and London the largest hub.

This list covers company matches for positive pressure fire rated building products suppliers 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 October 29, 2026. Country and city lists for positive pressure fire rated building products suppliers 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 Oct 29, 2026 How this list was built
366Companies
3,581Contacts tracked
1,264Verified emails
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The 25 largest positive pressure fire rated building products suppliers worldwide

Ranked by team size
Top 25 of 366 company matches for positive pressure fire rated building products suppliers worldwide, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Oct 29, 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 matchStanhope, NJ, United StatesHQ recorded Oct 29, 202651-200141 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 · Oct 29, 2026 · View company records in RevenueBase
2Exact matchMinneapolis, MN, United StatesHQ recorded Oct 29, 2026201-500138 contacts →

Exact match

“Nystrom offers a broad line of specialty building products to better serve construction professionals and architects.”

Recorded in the RevenueBase company graph · Oct 29, 2026 · View company records in RevenueBase
3Exact matchLondon, United KingdomHQ recorded Oct 29, 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 29, 2026 · View company records in RevenueBase
4Exact matchCollégien, FranceHQ recorded Oct 29, 202651-20082 contacts →

Exact match

“La société Souchier-Boullet regroupe 3 marques commerciales SOUCHIER, spécialiste des systèmes innovants de désenfumage naturel en façade comme en toiture, des écrans de…”

Recorded in the RevenueBase company graph · Oct 29, 2026 · View company records in RevenueBase
5Exact matchSharjah, United Arab EmiratesHQ recorded Oct 29, 2026201-50079 contacts →

Exact match

“Central Ventilation Systems (CVS) designs, tests, manufactures, and supplies certified air distribution, air control, and passive fire protection solutions, complying with…”

Recorded in the RevenueBase company graph · Oct 29, 2026 · View company records in RevenueBase
6Exact matchOyten, GermanyHQ recorded Oct 29, 2026201-50078 contacts →

Exact match

“SAFE IS SIMPLY SAFE DOYMA is a leading manufacturer of sealing and fire protection systems based in Oyten.”

Recorded in the RevenueBase company graph · Oct 29, 2026 · View company records in RevenueBase
7Exact matchNewton Abbot, United KingdomHQ recorded Oct 29, 202651-20075 contacts →

Exact match

“Saving lives and preserving property.”

Recorded in the RevenueBase company graph · Oct 29, 2026 · View company records in RevenueBase
8Exact matchJacksonville, AR, United StatesHQ recorded Oct 29, 2026201-50072 contacts →

Exact match

“Lomanco was established in 1946 and provides a complete line of quality products meeting your ventilation requirements while protecting other costly building components.”

Recorded in the RevenueBase company graph · Oct 29, 2026 · View company records in RevenueBase
9Exact matchBoise, ID, United StatesHQ recorded Oct 29, 202651-20071 contacts →

Exact match

“Smoke Guard, Inc.”

Recorded in the RevenueBase company graph · Oct 29, 2026 · View company records in RevenueBase
10Exact matchSouth Granville, CanadaHQ recorded Oct 29, 202651-20067 contacts →

Exact match

“Trafalgar Group is a proudly Australian business specialising in passive fire protection and building access solutions for the construction industry.”

Recorded in the RevenueBase company graph · Oct 29, 2026 · View company records in RevenueBase
11Exact matchLeeds, United KingdomHQ recorded Oct 29, 202651-20063 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Oct 29, 2026 · View company records in RevenueBase
12Exact matchBrighton, United KingdomHQ recorded Oct 29, 202651-20060 contacts →

Exact match

“Fireco, making compliance easy for over 25 years.”

Recorded in the RevenueBase company graph · Oct 29, 2026 · View company records in RevenueBase
13Exact matchRidderkerk, NetherlandsHQ recorded Oct 29, 202651-20056 contacts →

Exact match

“InterDam is a manufacturer and supplier of fire and blast resistant architectural items.”

Recorded in the RevenueBase company graph · Oct 29, 2026 · View company records in RevenueBase
14Exact matchSharjah, United Arab EmiratesHQ recorded Oct 29, 202651-20054 contacts →

Exact match

“Established in the year 1995, BETEC CAD today is a leading OEM manufacturer and supplier of a comprehensive line of commercial, industrial, and specialized fire safety, life…”

Recorded in the RevenueBase company graph · Oct 29, 2026 · View company records in RevenueBase
15Exact matchMildenhall, United KingdomHQ recorded Oct 29, 202651-20050 contacts →

Exact match

“Gerda Security Products (part of GSP Group®) is committed to making the built environment a safer place to live by providing high-quality fire safety and security products and…”

Recorded in the RevenueBase company graph · Oct 29, 2026 · View company records in RevenueBase
16Exact matchKlecany, Czech RepublicHQ recorded Oct 29, 202651-20037 contacts →

Exact match

“The company AVAPS s.r.o.”

Recorded in the RevenueBase company graph · Oct 29, 2026 · View company records in RevenueBase
17Exact matchSt. Helens, United KingdomHQ recorded Oct 29, 202651-20036 contacts →

Exact match

“TF Jones are the go to Contractor for Fire Doors, Fire Stopping, Fire Alarms and Adaptations.”

Recorded in the RevenueBase company graph · Oct 29, 2026 · View company records in RevenueBase
18Exact matchMortágua, PortugalHQ recorded Oct 29, 202651-20034 contacts →

Exact match

“Integrated in the TESTA Group - holding that owns various companies with a strong technological component and services, TRIA is a Portuguese company dedicated to the development…”

Recorded in the RevenueBase company graph · Oct 29, 2026 · View company records in RevenueBase
19Exact matchGuelph, ON, CanadaHQ recorded Oct 29, 202611-5032 contacts →

Exact match

“Established in 1988, NUCO Inc.”

Recorded in the RevenueBase company graph · Oct 29, 2026 · View company records in RevenueBase
20Exact matchAylesford, United KingdomHQ recorded Oct 29, 202651-20030 contacts →

Exact match

“Established in 1980, BSB Engineering Services specialise in the design, manufacture and distribution of air, fire and smoke control products.”

Recorded in the RevenueBase company graph · Oct 29, 2026 · View company records in RevenueBase
21Exact matchGänserndorf, AustriaHQ recorded Oct 29, 2026201-50030 contacts →

Exact match

“Die DOMOFERM GmbH & Co KG mit Hauptsitz im niederösterreichischen Gänserndorf zählt zu den führenden Anbietern von Brandschutztüren, Stahlzargen und Verglasungen.”

Recorded in the RevenueBase company graph · Oct 29, 2026 · View company records in RevenueBase
22Exact matchHanau, GermanyHQ recorded Oct 29, 202651-20028 contacts →

Exact match

“Auf der Basis nichtbrennbar klassifizierter Bauprodukte fertigt die PRIORIT AG feuerwiderstandsfähige Bauteile mit dekorativen Oberflächen und bietet damit vielfältige…”

Recorded in the RevenueBase company graph · Oct 29, 2026 · View company records in RevenueBase
23Exact matchMumbai, IndiaHQ recorded Oct 29, 202651-20028 contacts →

Exact match

“When fire strikes, get time on your side.” Vijay Systems Engineers Pvt.”

Recorded in the RevenueBase company graph · Oct 29, 2026 · View company records in RevenueBase
24Exact matchGhaziabad, IndiaHQ recorded Oct 29, 2026201-50028 contacts →

Exact match

“Manufacturer of passive fire protection products, serving the industry from past 20+ years, excelling in the supply and installation of Metal Fire Rated Doors, Glazed Fire Rated…”

Recorded in the RevenueBase company graph · Oct 29, 2026 · View company records in RevenueBase
25Exact matchPrudhoe, United KingdomHQ recorded Oct 29, 202611-5027 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Oct 29, 2026 · View company records in RevenueBase

Showing 25 of 366 positive pressure fire rated building products suppliers worldwide

See the full list, filter by size, metro and specialty, and access 1,264 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Positive pressure fire rated building products suppliers worldwide at a glance

As of Oct 29, 2026
35.3%Verified-email coverage
9.8Average contacts per company
11-50Median size (employees)
1.4%Largest-city concentration · London
Oct 29, 2026Page data refreshed

Companies by employee count

1-10
140
11-50
141
51-200
64
201-500
15
501-1,000
2
10001+
1

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 positive pressure fire rated building products suppliers are linked below.
What qualifies
Company records worldwide whose business descriptions match “positive pressure fire rated building products 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. 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 1,264 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 29, 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.

Positive pressure fire rated building products suppliers by location

2 lists · largest first

Every Positive pressure fire rated building products suppliers list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.

Countries

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 “positive pressure fire rated building products suppliers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many positive pressure fire rated building products suppliers are there worldwide?

RevenueBase identified 366 company matches for positive pressure fire rated building products suppliers worldwide 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?

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

Which country has the most positive pressure fire rated building products suppliers?

The United Kingdom leads with 77 companies, followed by the Netherlands (31). Every positive pressure fire rated building products suppliers list by country and city is linked on this page.

Which city has the most positive pressure fire rated building products suppliers?

London leads with 5 company records, followed by Auckland (3) and Dubai (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 1,264 professional contacts with verified work emails tracked across these 366 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 29, 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.