Company lists · Data refreshed November 2026

Top 25 Wall & floor penetration seals suppliers worldwide

RevenueBase identified 445 company matches for wall & floor penetration seals suppliers worldwide as of November 2026 and tracks 4,368 professional contacts across them, including 1,764 with verified work emails. The United Kingdom is the largest market and London the largest hub.

This list covers company matches for wall & floor penetration seals 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 November 3, 2026. Country and city lists for wall & floor penetration seals 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 Nov 3, 2026 How this list was built
445Companies
4,368Contacts tracked
1,764Verified emails
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The 25 largest wall & floor penetration seals suppliers worldwide

Ranked by team size
Top 25 of 445 company matches for wall & floor penetration seals suppliers worldwide, 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 matchKarlskrona, SwedenHQ recorded Nov 3, 20261,001-5,000467 contacts →

Exact match

“Roxtec cable and pipe seals protect life and assets.”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
2Exact matchSomerville, NJ, United StatesHQ recorded Nov 3, 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 3, 2026 · View company records in RevenueBase
3Exact matchHermaringen, GermanyHQ recorded Nov 3, 2026201-500137 contacts →

Exact match

“Hauff-Technik is a leading manufacturer of sealing systems for cables, pipes, and building entries – serving applications in private residential construction as well as in…”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
4Exact matchWestborough, ON, United StatesHQ recorded Nov 3, 202651-200111 contacts →

Exact match

“Sika Emseal contributes to the preservation, durability, safety and sustainability of a resilient built environment.”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
5Exact 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
6Exact matchOyten, GermanyHQ recorded Nov 3, 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 · Nov 3, 2026 · View company records in RevenueBase
7Exact matchWorcester, United KingdomHQ recorded Nov 3, 202651-20078 contacts →

Exact match

“OBEX Protection Ltd is a global leader in the supply of innovative sealing and protection solutions for commercial glazing and façades.”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
8Exact matchNewton Abbot, United KingdomHQ recorded Nov 3, 202651-20077 contacts →

Exact match

“Saving lives and preserving property.”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
9Exact matchBaltimore, NJ, United StatesHQ recorded Nov 3, 202651-20066 contacts →

Exact match

“Kenseal Construction Products distributes quality innovative product lines to the waterproofing, sealant, glazing and concrete/masonry restoration markets.”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
10Exact matchDallas, TX, United StatesHQ recorded Nov 3, 202651-20060 contacts →

Exact match

“Silicone Specialties Inc.”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
11Exact 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
12Exact matchGournay-en-bray, FranceHQ recorded Nov 3, 202651-20056 contacts →

Exact match

“1,8 Billion €”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
13Exact matchAuckland, New ZealandHQ recorded Nov 3, 202611-5039 contacts →

Exact match

“Gulf Contracting Limited has been providing Sealant, Passive Fire and Water Proofing applications on commercial building sites in Auckland and the Upper North Island since 2014.”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
14Exact matchSan Antonio, TX, United StatesHQ recorded Nov 3, 202651-20035 contacts →

Exact match

“RPH is a trusted leader in building envelope solutions, specializing in roof and wall penetration protection.”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
15Exact matchLaatzen, GermanyHQ recorded Nov 3, 202651-20035 contacts →

Exact match

“Hanno Werk GmbH & Co.”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
16Exact matchGuelph, ON, CanadaHQ recorded Nov 3, 202611-5032 contacts →

Exact match

“Established in 1988, NUCO Inc.”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
17Exact matchGenoa, FL, ItalyHQ recorded Nov 3, 202651-20031 contacts →

Exact match

“Six italia s.p.a.”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
18Exact matchDenver, CO, United StatesHQ recorded Nov 3, 202651-20031 contacts →

Exact match

“We are an industry leader in specialty distribution, with over 50 years of experience in the marketplace.”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
19Exact matchMississauga, ON, CanadaHQ recorded Nov 3, 202651-20030 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
20Exact matchMeriden, United StatesHQ recorded Nov 3, 202611-5028 contacts →

Exact match

“Providing cost effective Fire Stopping Solutions to large and small scale contractors/end users across the UK.”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
21Exact 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
22Exact matchBurnsville, MN, United StatesHQ recorded Nov 3, 202611-5025 contacts →

Exact match

“Commercial Specialty Sub Contractor Since 1975 Carciofini is a leader in the industry of Joint Sealants, Firestopping, Coatings, Expansion Joint Systems, and Restoration.”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
23Exact matchSouthborough, MA, United StatesHQ recorded Nov 3, 202651-20024 contacts →

Exact match

“Gleeson Powers is a specialty commercial contractor, offering firestopping and other passive fire protection solutions as well as air & vapor barrier, waterproofing, caulking and…”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
24Exact matchLimonest, FranceHQ recorded Nov 3, 202651-20024 contacts →

Exact match

“Joint Dual, le spécialiste de l’étanchéité à l’air, à l’eau, au son et au feu, conçoit, fabrique et distribue des solutions pour menuisiers, métalliers et miroitiers.”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
25Exact matchOosterhout, NetherlandsHQ recorded Nov 3, 202651-20023 contacts →

Exact match

“Simson Applicatie is een landelijk opererend applicatiebedrijf, met ca.”

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

Showing 25 of 445 wall & floor penetration seals suppliers worldwide

See the full list, filter by size, metro and specialty, and access 1,764 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Wall & floor penetration seals suppliers worldwide at a glance

As of Nov 3, 2026
40.4%Verified-email coverage
9.8Average contacts per company
11-50Median size (employees)
2.2%Largest-city concentration · London
Nov 3, 2026Page data refreshed

Companies by employee count

1-10
187
11-50
165
51-200
65
201-500
12
501-1,000
4
1,001-5,000
2

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 wall & floor penetration seals suppliers are linked below.
What qualifies
Company records worldwide 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. 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 1,764 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.

Wall & floor penetration seals suppliers by location

4 lists · largest first

Every Wall & floor penetration seals 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 “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 worldwide?

RevenueBase identified 445 company matches for wall & floor penetration seals suppliers 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?

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

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

The United Kingdom leads with 78 companies, followed by the United States (68) and the Netherlands (43). Every wall & floor penetration seals suppliers list by country and city is linked on this page.

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

London leads with 10 company records, followed by Mumbai (4) and Rotterdam (4).

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 1,764 professional contacts with verified work emails tracked across these 445 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.

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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.