Company lists · Data refreshed November 2026

Top 25 Wall & floor penetration seals suppliers based in the United Kingdom

RevenueBase identified 78 company matches for wall & floor penetration seals suppliers associated with the United Kingdom as of November 2026 and tracks 599 professional contacts across them, including 229 with verified work emails. London is the largest hub.

This list covers company matches for wall & floor penetration seals suppliers 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 November 3, 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 Nov 3, 2026 How this list was built
78Companies
599Contacts tracked
229Verified emails
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The 25 largest wall & floor penetration seals suppliers based in the United Kingdom

Ranked by team size
Top 25 of 78 company matches for wall & floor penetration seals suppliers based in the United Kingdom, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 3, 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 matchBradford, United KingdomHQ recorded Nov 3, 202651-20096 contacts →

Exact match

“KLINGER is the world's leading sealing solutions and services provider.”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
2Exact matchMeasham, United KingdomHQ recorded Nov 3, 202651-20058 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 · Nov 3, 2026 · View company records in RevenueBase
3Exact matchBury, United KingdomHQ recorded Nov 3, 202611-5034 contacts →

Exact match

“We provide cable and pipe sealing solutions for a wide range of applications within many different industries.”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
4Exact matchPrudhoe, United KingdomHQ recorded Nov 3, 202611-5028 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
5Exact matchWardle, United KingdomHQ recorded Nov 3, 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 · Nov 3, 2026 · View company records in RevenueBase
6Exact matchLittle Chalfont, United KingdomHQ recorded Nov 3, 202651-20020 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
7Exact matchBrentwood, United KingdomHQ recorded Nov 3, 202651-20019 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 · Nov 3, 2026 · View company records in RevenueBase
8Exact matchNorthumberland, United KingdomHQ recorded Nov 3, 202611-5019 contacts →

Exact match

“CSD Sealing System (UK) have specialised in the supply and installation of technically advanced cable transits, flexible pipe penetrations and RISE and Nofirno cable duct seals…”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
9Exact matchChessington, United KingdomHQ recorded Nov 3, 202611-5019 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
10Exact matchLeeds, United KingdomHQ recorded Nov 3, 202651-20018 contacts →

Exact match

“Since 1966, Yeoman Shield has been a leading manufacturer of fire-tested wall and door protection for the UK and export markets.”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
11Exact matchWest Bromwich, United KingdomHQ recorded Nov 3, 202611-5018 contacts →

Exact match

“Welcome to Fire & Acoustic Seals.”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
12Exact matchBarton-upon-humber, United KingdomHQ recorded Nov 3, 202611-5015 contacts →

Exact match

“Holistic Fire Safety are fire protection specialists dedicated to protecting lives and buildings.”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
13Exact matchCambridge, United KingdomHQ recorded Nov 3, 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 · Nov 3, 2026 · View company records in RevenueBase
14Exact matchNottinghamshire, United KingdomHQ recorded Nov 3, 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 · Nov 3, 2026 · View company records in RevenueBase
15Exact matchDroitwich Spa, United KingdomHQ recorded Nov 3, 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 · Nov 3, 2026 · View company records in RevenueBase
16Exact matchBristol, United KingdomHQ recorded Nov 3, 202611-507 contacts →

Exact match

“FUTURE MASTICS LIMITED Established in 1997, and based in Portishead near Bristol, we provide an efficient, cost-effective and quality driven sealant application service to our…”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
17Exact matchFarringdon, United KingdomHQ recorded Nov 3, 20261-106 contacts →

Exact match

“SJ Eastern Fireproofing Ltd is a company which has been founded on a wealth of established experience within the industry.”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
18Exact matchWellingborough, United KingdomHQ recorded Nov 3, 202611-505 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 · Nov 3, 2026 · View company records in RevenueBase
19Exact matchRayleigh, United KingdomHQ recorded Nov 3, 202611-505 contacts →

Exact match

“MDL SEAL LTD is a Company specialising in Sealant Application, Air Tightness Testing and Sound Insulation Testing.”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
20Exact matchLeeds, United KingdomHQ recorded Nov 3, 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 · Nov 3, 2026 · View company records in RevenueBase
21Exact matchWest Thurrock, United KingdomHQ recorded Nov 3, 202611-504 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 · Nov 3, 2026 · View company records in RevenueBase
22Exact matchChapelhall, United KingdomHQ recorded Nov 3, 202611-504 contacts →

Exact match

“Holemasters Fire Protecton is a passive fire protection specialist.”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
23Exact matchLondon, United KingdomHQ recorded Nov 3, 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 · Nov 3, 2026 · View company records in RevenueBase
24Exact matchScunthorpe, United KingdomHQ recorded Nov 3, 20261-102 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
25Exact matchYorkshire, United KingdomHQ recorded Nov 3, 202651-2002 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase

Showing 25 of 78 wall & floor penetration seals suppliers based in the United Kingdom

See the full list, filter by size, metro and specialty, and access 229 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Wall & floor penetration seals suppliers based in the United Kingdom at a glance

As of Nov 3, 2026
38.2%Verified-email coverage
7.7Average contacts per company
11-50Median size (employees)
12.8%Largest-city concentration · London
Nov 3, 2026Page data refreshed

Companies by employee count

1-10
33
11-50
29
51-200
11
501-1,000
2

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 78 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 “wall & floor penetration seals 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. 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 229 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 3, 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 “wall & floor penetration seals suppliers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many wall & floor penetration seals suppliers are there based in the United Kingdom?

RevenueBase identified 78 company matches for wall & floor penetration seals suppliers associated with the United Kingdom 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?

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

Which city has the most wall & floor penetration seals suppliers?

London leads with 10 company records, followed by Grays (2) and Kent (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 229 professional contacts with verified work emails tracked across these 78 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 3, 2026.

Ready to reach these companies? Verified emails and direct dials for all 78 wall & floor penetration seals suppliers 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.