Company lists · Data refreshed October 2026
Top 25 Electrical conduit penetration seals suppliers worldwide
RevenueBase identified 123 company matches for electrical conduit penetration seals suppliers worldwide as of October 2026 and tracks 1,641 professional contacts across them, including 907 with verified work emails. Burlington is the largest hub.
This list covers company matches for electrical conduit 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 October 25, 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.
The 25 largest electrical conduit penetration seals suppliers worldwide
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 456 contacts → | ||||
Exact match “Roxtec cable and pipe seals protect life and assets.” Recorded in the RevenueBase company graph · Oct 25, 2026 · View company records in RevenueBase | |||||
| 2 | 137 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 · Oct 25, 2026 · View company records in RevenueBase | |||||
| 3 | 78 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 25, 2026 · View company records in RevenueBase | |||||
| 4 | 45 contacts → | ||||
Exact match “Your network is only as strong as its weakest seal.” Recorded in the RevenueBase company graph · Oct 25, 2026 · View company records in RevenueBase | |||||
| 5 | 21 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 · Oct 25, 2026 · View company records in RevenueBase | |||||
| 6 | 19 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 · Oct 25, 2026 · View company records in RevenueBase | |||||
| 7 | 18 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 · Oct 25, 2026 · View company records in RevenueBase | |||||
| 8 | 18 contacts → | ||||
Exact match “PFC Corofil is one of the UK's leading manufacturers of passive fire protection products.” Recorded in the RevenueBase company graph · Oct 25, 2026 · View company records in RevenueBase | |||||
| 9 | 18 contacts → | ||||
Exact match “ZAPP-ZIMMERMANN bietet Ihnen seit über 35 Jahren innovative Brandschutzsysteme, spezialisiert auf die Bereiche Kabel, Rohr- und Kombiabschottungen sowie Brandschutzfugendichtungen.” Recorded in the RevenueBase company graph · Oct 25, 2026 · View company records in RevenueBase | |||||
| 10 | 14 contacts → | ||||
Exact match “As a specialist passive fire protection company with an outstanding track record, PFP Ireland is a proven local partner.” Recorded in the RevenueBase company graph · Oct 25, 2026 · View company records in RevenueBase | |||||
| 11 | 13 contacts → | ||||
Exact match “Vi utvikler, produserer og selger både standardiserte og skreddersydde kabel- og rørgjennomføringer til prosjekter hvor det er behov for å forhindre skade fra vann, brann, gass…” Recorded in the RevenueBase company graph · Oct 25, 2026 · View company records in RevenueBase | |||||
| 12 | 13 contacts → | ||||
Exact match “EverKem Diversified Products was started in the year - more than 21 years ago as Flame Tech Inc.” Recorded in the RevenueBase company graph · Oct 25, 2026 · View company records in RevenueBase | |||||
| 13 | 11 contacts → | ||||
Exact match “PM Fog & Brandteknik erbjuder professionell fogning för stora och små byggprojekt, fasadfogning & brandfogning.” Recorded in the RevenueBase company graph · Oct 25, 2026 · View company records in RevenueBase | |||||
| 14 | 10 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 · Oct 25, 2026 · View company records in RevenueBase | |||||
| 15 | 9 contacts → | ||||
Exact match “Providing the highest quality in EMT conduit, Rigid Steel conduit, Aluminum conduit, and electrical fittings.” Recorded in the RevenueBase company graph · Oct 25, 2026 · View company records in RevenueBase | |||||
| 16 | 9 contacts → | ||||
Exact match “Firecare is dé specialist als het gaat om advies, montage en onderhoud van brandwerende afdichtingen in zorg- en utiliteitsgebouwen.” Recorded in the RevenueBase company graph · Oct 25, 2026 · View company records in RevenueBase | |||||
| 17 | 8 contacts → | ||||
Exact match “We are a specialty contractor assisting with firestopping, waterproofing, expansion joints, caulking and sealants.” Recorded in the RevenueBase company graph · Oct 25, 2026 · View company records in RevenueBase | |||||
| 18 | 8 contacts → | ||||
Exact match “Let Advocate Industrial do the dirty work, sealing up the penetrations so that you can focus on the professional trades, running cables, laying pipes or air conditioning duct, or…” Recorded in the RevenueBase company graph · Oct 25, 2026 · View company records in RevenueBase | |||||
| 19 | 6 contacts → | ||||
Exact match “After 60 years, Beverly Caulking has grown from a small, regional caulking company to one of Canada's most recongnized caulking and firestop contractors.” Recorded in the RevenueBase company graph · Oct 25, 2026 · View company records in RevenueBase | |||||
| 20 | 5 contacts → | ||||
Exact match “Nesco Inc.” Recorded in the RevenueBase company graph · Oct 25, 2026 · View company records in RevenueBase | |||||
| 21 | 5 contacts → | ||||
Exact match “We are pleased to introduce “MSM ENGINEERING”, a company speciliazing in industrial type electrical equipments since Our portfolio includes electric steel conduits and their…” Recorded in the RevenueBase company graph · Oct 25, 2026 · View company records in RevenueBase | |||||
| 22 | 5 contacts → | ||||
Exact match “Het leveren en aanbrengen van diverse afdichtingsmaterialen, zoals bijvoorbeeld; kitvoegen, purschuimvoegen, vloeistofdichte afdichtingen volgens BRL2369, epoxyvoegen…” Recorded in the RevenueBase company graph · Oct 25, 2026 · View company records in RevenueBase | |||||
| 23 | 5 contacts → | ||||
Exact match Recorded description not available. Recorded in the RevenueBase company graph · Oct 25, 2026 · View company records in RevenueBase | |||||
| 24 | 4 contacts → | ||||
Exact match “Hammond Caulking specializes in large, private and government building sealing, firestop and waterproofing projects.” Recorded in the RevenueBase company graph · Oct 25, 2026 · View company records in RevenueBase | |||||
| 25 | 4 contacts → | ||||
Exact match “H&N Multiprotections werkt met nauwkeurige en betrokken medewerkers die, in sommige gevallen, al meer dan 20 jaar in het vak zitten.” Recorded in the RevenueBase company graph · Oct 25, 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 “electrical conduit penetration seals suppliers”. 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 25 of 123 electrical conduit penetration seals suppliers worldwide
See the full list, filter by size, metro and specialty, and access 907 tracked professional contacts with verified work emails. Direct dials are available where recorded.
Free signup · no credit card
Electrical conduit penetration seals suppliers worldwide at a glance
As of Oct 25, 2026Companies by employee count
Email recency for this list is measured across the whole country list rather than for Worldwide, so it is reported there. Company counts and contact totals on this page are exact for Worldwide, over 123 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 worldwide whose business descriptions match “electrical conduit 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 907 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 25, 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 “electrical conduit penetration seals suppliers”; each Exact match badge shows search membership, not an individual similarity or quality score.
How many electrical conduit penetration seals suppliers are there worldwide?
RevenueBase identified 123 company matches for electrical conduit penetration seals 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?
Roxtec Group tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.
Which city has the most electrical conduit penetration seals suppliers?
Burlington leads with 2 company records, followed by Istanbul (2) and Jg (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 907 professional contacts with verified work emails tracked across these 123 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 25, 2026.
Ready to reach these companies? Verified emails and direct dials for all 123 electrical conduit penetration seals suppliers worldwide. Start with a free account, no credit card.
Download this list →Related lists
Browse the directory
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.
More company lists
- All company lists
- Lists by location
- Lists A-Z
- New lists
- Boiler steam separators suppliers worldwide
- Boiler tape suppliers worldwide
- Boiler testing pump suppliers worldwide
- Boiler tube brushes suppliers worldwide
- Boiler tube plug suppliers worldwide
- Boiler ultrasonic cleaning equipment suppliers worldwide
Company intelligence · public preview
Top 25 electrical conduit penetration seals suppliers worldwide
Find companies in any niche.
Describe the businesses you want in your own words. RevenueBase SmartSearch matches company descriptions by meaning.
RevenueBase records 123 matching company records for electrical conduit penetration seals suppliers worldwide, with 1,641 tracked contacts and 907 verified work emails.
This public preview shows 25 selected records ordered by tracked contacts. RevenueBase SmartSearch finds company descriptions that match by meaning at Exact. Snapshot: October 25, 2026.
RevenueBase compiles business descriptions for niche-company discovery; each row shows a recorded excerpt where available. Adapt this search to find the companies and contacts you want.
Top 25 electrical conduit penetration seals suppliers worldwide
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
| # | Company | Headquarters on record | Reported employees | RevenueBase SmartSearch | Tracked contacts |
|---|---|---|---|---|---|
| 1 | Roxtec Grouproxtec.com HQ: Karlskrona, SwedenReported employees: 1,001-5,000 | Karlskrona, Sweden | 1,001-5,000 | Exact match | 456 contacts → |
“Roxtec cable and pipe seals protect life and assets.” Recorded description excerpt · October 25, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 | Hauff-Technikhauff-technik.de HQ: Hermaringen, GermanyReported employees: 201-500 | Hermaringen, Germany | 201-500 | Exact match | 137 contacts → |
“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 description excerpt · October 25, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 | Doyma Gmbh & COdoyma.de HQ: Oyten, GermanyReported employees: 201-500 | Oyten, Germany | 201-500 | Exact match | 78 contacts → |
“SAFE IS SIMPLY SAFE DOYMA is a leading manufacturer of sealing and fire protection systems based in Oyten.” Recorded description excerpt · October 25, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 | Filoformfiloform.com HQ: Geldermalsen, NetherlandsReported employees: 51-200 | Geldermalsen, Netherlands | 51-200 | Exact match | 45 contacts → |
“Your network is only as strong as its weakest seal.” Recorded description excerpt · October 25, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | Quelfirequelfire.co.uk HQ: Wardle, United KingdomReported employees: 11-50 | Wardle, United Kingdom | 11-50 | Exact match | 21 contacts → |
“Quelfire is a leading manufacturer and supplier of tested firestopping solutions for service penetrations in buildings.” Recorded description excerpt · October 25, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 | CSD Sealing Systems UKcsdsealingsystems.co.uk HQ: Northumberland, United KingdomReported employees: 11-50 | Northumberland, United Kingdom | 11-50 | Exact match | 19 contacts → |
“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 description excerpt · October 25, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | City Fire Proofingcityfp.co.uk HQ: Brentwood, United KingdomReported employees: 51-200 | Brentwood, United Kingdom | 51-200 | Exact match | 18 contacts → |
“City Fire Proofing provide solutions from single fire stop seals, to building wide systems, remedial works and surveys.” Recorded description excerpt · October 25, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | PFC Corofilpfc-corofil.com HQ: Chessington, United KingdomReported employees: 11-50 | Chessington, United Kingdom | 11-50 | Exact match | 18 contacts → |
“PFC Corofil is one of the UK's leading manufacturers of passive fire protection products.” Recorded description excerpt · October 25, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 |  Zapp-Zimmermann Gmbhz-z.deHQ: Cologne, GermanyReported employees: 11-50 | Cologne, Germany | 11-50 | Exact match | 18 contacts → |
“ZAPP-ZIMMERMANN bietet Ihnen seit über 35 Jahren innovative Brandschutzsysteme, spezialisiert auf die Bereiche Kabel, Rohr- und Kombiabschottungen sowie Brandschutzfugendichtungen.” Recorded description excerpt · October 25, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | PFP Irelandpfp-ireland.ie HQ: Maynooth, IrelandReported employees: 51-200 | Maynooth, Ireland | 51-200 | Exact match | 14 contacts → |
“As a specialist passive fire protection company with an outstanding track record, PFP Ireland is a proven local partner.” Recorded description excerpt · October 25, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | Roxtec AS Norwayroxtec.no HQ: Oslo, NorwayReported employees: 11-50 | Oslo, Norway | 11-50 | Exact match | 13 contacts → |
“Vi utvikler, produserer og selger både standardiserte og skreddersydde kabel- og rørgjennomføringer til prosjekter hvor det er behov for å forhindre skade fra vann, brann, gass…” Recorded description excerpt · October 25, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 | Everkem Diversified Productseverkemproducts.com HQ: Winston-salem, NC, United StatesReported employees: 11-50 | Winston-salem, NC, United States | 11-50 | Exact match | 13 contacts → |
“EverKem Diversified Products was started in the year - more than 21 years ago as Flame Tech Inc.” Recorded description excerpt · October 25, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 | PM FOG OCH Brandteknik ABpmbrand.se HQ: Västerås, SwedenReported employees: 11-50 | Västerås, Sweden | 11-50 | Exact match | 11 contacts → |
“PM Fog & Brandteknik erbjuder professionell fogning för stora och små byggprojekt, fasadfogning & brandfogning.” Recorded description excerpt · October 25, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | Pyroplexpyroplex.com HQ: Droitwich Spa, United KingdomReported employees: 51-200 | Droitwich Spa, United Kingdom | 51-200 | Exact match | 10 contacts → |
“Pyroplex has an ever increasing worldwide reputation as a leading manufacturer of high performance fire containment systems.” Recorded description excerpt · October 25, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | East Electrical Supply INCeastelectricalsupply.com HQ: Mississauga, ON, CanadaReported employees: 11-50 | Mississauga, ON, Canada | 11-50 | Exact match | 9 contacts → |
“Providing the highest quality in EMT conduit, Rigid Steel conduit, Aluminum conduit, and electrical fittings.” Recorded description excerpt · October 25, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 | Firecare Brandwerende Technieken B.Vfirecare.nl HQ: Wijk Bij Duurstede, NetherlandsReported employees: 11-50 | Wijk Bij Duurstede, Netherlands | 11-50 | Exact match | 9 contacts → |
“Firecare is dé specialist als het gaat om advies, montage en onderhoud van brandwerende afdichtingen in zorg- en utiliteitsgebouwen.” Recorded description excerpt · October 25, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 | Firestop Southwest, INCfirestopsouthwest.com HQ: Phoenix, AZ, United StatesReported employees: 11-50 | Phoenix, AZ, United States | 11-50 | Exact match | 8 contacts → |
“We are a specialty contractor assisting with firestopping, waterproofing, expansion joints, caulking and sealants.” Recorded description excerpt · October 25, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 |  Advocate Fire Protectionadvocatefireprotection.com.auHQ: South Penrith, AustraliaReported employees: 1-10 | South Penrith, Australia | 1-10 | Exact match | 8 contacts → |
“Let Advocate Industrial do the dirty work, sealing up the penetrations so that you can focus on the professional trades, running cables, laying pipes or air conditioning duct, or…” Recorded description excerpt · October 25, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 | Beverly Caulkingbeverlycaulking.com HQ: Burlington, ON, CanadaReported employees: 11-50 | Burlington, ON, Canada | 11-50 | Exact match | 6 contacts → |
“After 60 years, Beverly Caulking has grown from a small, regional caulking company to one of Canada's most recongnized caulking and firestop contractors.” Recorded description excerpt · October 25, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 | Nesco Canadanescocanada.com HQ: Mississauga, ON, CanadaReported employees: 11-50 | Mississauga, ON, Canada | 11-50 | Exact match | 5 contacts → |
“Nesco Inc.” Recorded description excerpt · October 25, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 | MSM Engineering Electromechanical Ind. And Trade Ltd. COmsmmuhendislik.com HQ: İstanbul, TürkiyeReported employees: 11-50 | İstanbul, Türkiye | 11-50 | Exact match | 5 contacts → |
“We are pleased to introduce “MSM ENGINEERING”, a company speciliazing in industrial type electrical equipments since Our portfolio includes electric steel conduits and their…” Recorded description excerpt · October 25, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 |  Akar-Roztanakar.nlHQ: Duivendrecht, NetherlandsReported employees: 51-200 | Duivendrecht, Netherlands | 51-200 | Exact match | 5 contacts → |
“Het leveren en aanbrengen van diverse afdichtingsmaterialen, zoals bijvoorbeeld; kitvoegen, purschuimvoegen, vloeistofdichte afdichtingen volgens BRL2369, epoxyvoegen…” Recorded description excerpt · October 25, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 | Alva Tech INCalva-tech.com HQ: Burlington, NJ, United StatesReported employees: 11-50 | Burlington, NJ, United States | 11-50 | Exact match | 5 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 24 | Hammond Caulking INChammondcaulking.com HQ: Las Vegas, NV, United StatesReported employees: 11-50 | Las Vegas, NV, United States | 11-50 | Exact match | 4 contacts → |
“Hammond Caulking specializes in large, private and government building sealing, firestop and waterproofing projects.” Recorded description excerpt · October 25, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 | H&n Multiprotectionsmultiprotections.com HQ: Leeuwarden, NetherlandsReported employees: 11-50 | Leeuwarden, Netherlands | 11-50 | Exact match | 4 contacts → |
“H&N Multiprotections werkt met nauwkeurige en betrokken medewerkers die, in sommige gevallen, al meer dan 20 jaar in het vak zitten.” Recorded description excerpt · October 25, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 123 company matches
Build a targeted audience, find relevant contacts and export available records to your workflow.
Free signup · 500 credits · limited free results
Electrical conduit penetration seals suppliers: dataset insights
October 25, 2026These summaries describe recorded coverage in this saved dataset. This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Reported company sizes
121 records in the displayed employee bands.
2 matching records are outside the displayed bands or do not have a displayed size. Bars show shares of the displayed bands.
Email recency for this list is measured across the whole country list rather than for Worldwide, so it is reported there. Company counts and contact totals on this page are exact for Worldwide, over 123 companies.
How this company list was built
Describe a niche in your own words: companies installing commercial solar, or manufacturers of sustainable packaging. RevenueBase SmartSearch finds companies whose compiled business descriptions match by meaning. This list is one saved example to adapt.
Where the company descriptions come from
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
RevenueBase SmartSearch matching settings
- Exact
- Closest fits to the business described.
- Similar
- Similar businesses with a wider range of fits.
- Related
- Related businesses in and around the category.
- Broad
- A broader set of businesses connected to the description.
RevenueBase SmartSearch · Exact match identifies inclusion in this search's closest semantic matching setting. It is not a per-company confidence score, a literal keyword match, or a quality endorsement.
Selection, ordering and scope
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Recorded company descriptions support research; check company websites for current services. The selected preview is ordered by tracked contacts and is not a list of the best service providers.
Snapshot: October 25, 2026.
RevenueBase is a B2B data infrastructure company. Its September 3, 2026 published methodology describes a graph of 60 million companies and 398.9 million professional contacts; these platform figures differ from this page's totals. Published methodology ↗
Questions about this company list
What does Exact match mean for electrical conduit penetration seals suppliers?
The separate RevenueBase SmartSearch column identifies inclusion at the closest semantic matching preset. It is not a literal keyword match, a per-company confidence score or a quality endorsement. Changing the search form opens a new search in RevenueBase; it does not reclassify these saved rows.
How many electrical conduit penetration seals suppliers did RevenueBase find worldwide?
The saved snapshot records 123 matching company records, 1,641 tracked contacts and 907 verified emails. The public preview displays 25 selected records.
Where do the company descriptions come from?
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
How are the public companies ordered?
The selected public records are ordered by contacts tracked in RevenueBase, highest first. Contact coverage is a prospecting measure, not an assessment of the company's services or quality.
How can I get contact information?
Select a company's contact count to open its filtered contacts in RevenueBase. Free signup is required and includes 500 credits and limited free results. Verified emails, direct dials and mobile numbers depend on available coverage.
How current is this list?
Snapshot: October 25, 2026. Review each company's website for current services and locations. A recorded business description does not establish that every company offers every service named in the search.
What do headquarters and employee bands mean?
These are recorded company-level fields, rather than a map of every branch or a count of specialists. Missing headquarters or employee bands are labeled; older records may show a location separately from recorded headquarters.
Build your next target company list
Adapt this niche search and work with available contacts in RevenueBase.
Related lists
Browse the directory
Cite this list
RevenueBase Data Team. Top 25 electrical conduit penetration seals suppliers worldwide. Snapshot: October 25, 2026. https://revenuebase.ai/companies/browse/electrical-conduit-penetration-seals-suppliers.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗
More company lists
- All company lists
- Lists by location
- Lists A-Z
- New lists
- Boiler steam separators suppliers worldwide
- Boiler tape suppliers worldwide
- Boiler testing pump suppliers worldwide
- Boiler tube brushes suppliers worldwide
- Boiler tube plug suppliers worldwide
- Boiler ultrasonic cleaning equipment suppliers worldwide
Company intelligence · public preview
Top 25 electrical conduit penetration seals suppliers worldwide
RevenueBase records 123 matching company records for electrical conduit penetration seals suppliers worldwide, with 1,641 tracked contacts and 907 verified work emails.
This public preview shows 25 selected records ordered by tracked contacts. RevenueBase SmartSearch finds company descriptions that match by meaning at Exact. Snapshot: October 25, 2026.
RevenueBase compiles business descriptions for niche-company discovery; each row shows a recorded excerpt where available. Adapt this search to find the companies and contacts you want.
Top 25 electrical conduit penetration seals suppliers worldwide
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
| # | Company | Headquarters on record | Reported employees | RevenueBase SmartSearch | Tracked contacts |
|---|---|---|---|---|---|
| 1 | Roxtec Grouproxtec.com HQ: Karlskrona, SwedenReported employees: 1,001-5,000 | Karlskrona, Sweden | 1,001-5,000 | Exact match | 456 contacts → |
“Roxtec cable and pipe seals protect life and assets.” Recorded description excerpt · October 25, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 | Hauff-Technikhauff-technik.de HQ: Hermaringen, GermanyReported employees: 201-500 | Hermaringen, Germany | 201-500 | Exact match | 137 contacts → |
“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 description excerpt · October 25, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 | Doyma Gmbh & COdoyma.de HQ: Oyten, GermanyReported employees: 201-500 | Oyten, Germany | 201-500 | Exact match | 78 contacts → |
“SAFE IS SIMPLY SAFE DOYMA is a leading manufacturer of sealing and fire protection systems based in Oyten.” Recorded description excerpt · October 25, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 | Filoformfiloform.com HQ: Geldermalsen, NetherlandsReported employees: 51-200 | Geldermalsen, Netherlands | 51-200 | Exact match | 45 contacts → |
“Your network is only as strong as its weakest seal.” Recorded description excerpt · October 25, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | Quelfirequelfire.co.uk HQ: Wardle, United KingdomReported employees: 11-50 | Wardle, United Kingdom | 11-50 | Exact match | 21 contacts → |
“Quelfire is a leading manufacturer and supplier of tested firestopping solutions for service penetrations in buildings.” Recorded description excerpt · October 25, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 | CSD Sealing Systems UKcsdsealingsystems.co.uk HQ: Northumberland, United KingdomReported employees: 11-50 | Northumberland, United Kingdom | 11-50 | Exact match | 19 contacts → |
“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 description excerpt · October 25, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | City Fire Proofingcityfp.co.uk HQ: Brentwood, United KingdomReported employees: 51-200 | Brentwood, United Kingdom | 51-200 | Exact match | 18 contacts → |
“City Fire Proofing provide solutions from single fire stop seals, to building wide systems, remedial works and surveys.” Recorded description excerpt · October 25, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | PFC Corofilpfc-corofil.com HQ: Chessington, United KingdomReported employees: 11-50 | Chessington, United Kingdom | 11-50 | Exact match | 18 contacts → |
“PFC Corofil is one of the UK's leading manufacturers of passive fire protection products.” Recorded description excerpt · October 25, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | Zapp-Zimmermann Gmbhz-z.de HQ: Cologne, GermanyReported employees: 11-50 | Cologne, Germany | 11-50 | Exact match | 18 contacts → |
“ZAPP-ZIMMERMANN bietet Ihnen seit über 35 Jahren innovative Brandschutzsysteme, spezialisiert auf die Bereiche Kabel, Rohr- und Kombiabschottungen sowie Brandschutzfugendichtungen.” Recorded description excerpt · October 25, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | PFP Irelandpfp-ireland.ie HQ: Maynooth, IrelandReported employees: 51-200 | Maynooth, Ireland | 51-200 | Exact match | 14 contacts → |
“As a specialist passive fire protection company with an outstanding track record, PFP Ireland is a proven local partner.” Recorded description excerpt · October 25, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | Roxtec AS Norwayroxtec.no HQ: Oslo, NorwayReported employees: 11-50 | Oslo, Norway | 11-50 | Exact match | 13 contacts → |
“Vi utvikler, produserer og selger både standardiserte og skreddersydde kabel- og rørgjennomføringer til prosjekter hvor det er behov for å forhindre skade fra vann, brann, gass…” Recorded description excerpt · October 25, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 | Everkem Diversified Productseverkemproducts.com HQ: Winston-salem, NC, United StatesReported employees: 11-50 | Winston-salem, NC, United States | 11-50 | Exact match | 13 contacts → |
“EverKem Diversified Products was started in the year - more than 21 years ago as Flame Tech Inc.” Recorded description excerpt · October 25, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 | PM FOG OCH Brandteknik ABpmbrand.se HQ: Västerås, SwedenReported employees: 11-50 | Västerås, Sweden | 11-50 | Exact match | 11 contacts → |
“PM Fog & Brandteknik erbjuder professionell fogning för stora och små byggprojekt, fasadfogning & brandfogning.” Recorded description excerpt · October 25, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | Pyroplexpyroplex.com HQ: Droitwich Spa, United KingdomReported employees: 51-200 | Droitwich Spa, United Kingdom | 51-200 | Exact match | 10 contacts → |
“Pyroplex has an ever increasing worldwide reputation as a leading manufacturer of high performance fire containment systems.” Recorded description excerpt · October 25, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | East Electrical Supply INCeastelectricalsupply.com HQ: Mississauga, ON, CanadaReported employees: 11-50 | Mississauga, ON, Canada | 11-50 | Exact match | 9 contacts → |
“Providing the highest quality in EMT conduit, Rigid Steel conduit, Aluminum conduit, and electrical fittings.” Recorded description excerpt · October 25, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 | Firecare Brandwerende Technieken B.Vfirecare.nl HQ: Wijk Bij Duurstede, NetherlandsReported employees: 11-50 | Wijk Bij Duurstede, Netherlands | 11-50 | Exact match | 9 contacts → |
“Firecare is dé specialist als het gaat om advies, montage en onderhoud van brandwerende afdichtingen in zorg- en utiliteitsgebouwen.” Recorded description excerpt · October 25, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 | Firestop Southwest, INCfirestopsouthwest.com HQ: Phoenix, AZ, United StatesReported employees: 11-50 | Phoenix, AZ, United States | 11-50 | Exact match | 8 contacts → |
“We are a specialty contractor assisting with firestopping, waterproofing, expansion joints, caulking and sealants.” Recorded description excerpt · October 25, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 | Advocate Fire Protectionadvocatefireprotection.com.au HQ: South Penrith, AustraliaReported employees: 1-10 | South Penrith, Australia | 1-10 | Exact match | 8 contacts → |
“Let Advocate Industrial do the dirty work, sealing up the penetrations so that you can focus on the professional trades, running cables, laying pipes or air conditioning duct, or…” Recorded description excerpt · October 25, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 | Beverly Caulkingbeverlycaulking.com HQ: Burlington, ON, CanadaReported employees: 11-50 | Burlington, ON, Canada | 11-50 | Exact match | 6 contacts → |
“After 60 years, Beverly Caulking has grown from a small, regional caulking company to one of Canada's most recongnized caulking and firestop contractors.” Recorded description excerpt · October 25, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 | Nesco Canadanescocanada.com HQ: Mississauga, ON, CanadaReported employees: 11-50 | Mississauga, ON, Canada | 11-50 | Exact match | 5 contacts → |
“Nesco Inc.” Recorded description excerpt · October 25, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 | MSM Engineering Electromechanical Ind. And Trade Ltd. COmsmmuhendislik.com HQ: İstanbul, TürkiyeReported employees: 11-50 | İstanbul, Türkiye | 11-50 | Exact match | 5 contacts → |
“We are pleased to introduce “MSM ENGINEERING”, a company speciliazing in industrial type electrical equipments since Our portfolio includes electric steel conduits and their…” Recorded description excerpt · October 25, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 | Akar-Roztanakar.nl HQ: Duivendrecht, NetherlandsReported employees: 51-200 | Duivendrecht, Netherlands | 51-200 | Exact match | 5 contacts → |
“Het leveren en aanbrengen van diverse afdichtingsmaterialen, zoals bijvoorbeeld; kitvoegen, purschuimvoegen, vloeistofdichte afdichtingen volgens BRL2369, epoxyvoegen…” Recorded description excerpt · October 25, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 | Alva Tech INCalva-tech.com HQ: Burlington, NJ, United StatesReported employees: 11-50 | Burlington, NJ, United States | 11-50 | Exact match | 5 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 24 | Hammond Caulking INChammondcaulking.com HQ: Las Vegas, NV, United StatesReported employees: 11-50 | Las Vegas, NV, United States | 11-50 | Exact match | 4 contacts → |
“Hammond Caulking specializes in large, private and government building sealing, firestop and waterproofing projects.” Recorded description excerpt · October 25, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 | H&n Multiprotectionsmultiprotections.com HQ: Leeuwarden, NetherlandsReported employees: 11-50 | Leeuwarden, Netherlands | 11-50 | Exact match | 4 contacts → |
“H&N Multiprotections werkt met nauwkeurige en betrokken medewerkers die, in sommige gevallen, al meer dan 20 jaar in het vak zitten.” Recorded description excerpt · October 25, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 123 company matches
Build a targeted audience, find relevant contacts and export available records to your workflow.
Free signup · 500 credits · limited free results
Electrical conduit penetration seals suppliers: dataset insights
October 25, 2026These summaries describe recorded coverage in this saved dataset. This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Reported company sizes
121 records in the displayed employee bands.
2 matching records are outside the displayed bands or do not have a displayed size. Bars show shares of the displayed bands.
Email recency for this list is measured across the whole country list rather than for Worldwide, so it is reported there. Company counts and contact totals on this page are exact for Worldwide, over 123 companies.
How this company list was built
Describe a niche in your own words: companies installing commercial solar, or manufacturers of sustainable packaging. RevenueBase SmartSearch finds companies whose compiled business descriptions match by meaning. This list is one saved example to adapt.
Where the company descriptions come from
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
RevenueBase SmartSearch matching settings
- Exact
- Closest fits to the business described.
- Similar
- Similar businesses with a wider range of fits.
- Related
- Related businesses in and around the category.
- Broad
- A broader set of businesses connected to the description.
RevenueBase SmartSearch · Exact match identifies inclusion in this search's closest semantic matching setting. It is not a per-company confidence score, a literal keyword match, or a quality endorsement.
Selection, ordering and scope
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Recorded company descriptions support research; check company websites for current services. The selected preview is ordered by tracked contacts and is not a list of the best service providers.
Snapshot: October 25, 2026.
RevenueBase is a B2B data infrastructure company. Its September 3, 2026 published methodology describes a graph of 60 million companies and 398.9 million professional contacts; these platform figures differ from this page's totals. Published methodology ↗
Questions about this company list
What does Exact match mean for electrical conduit penetration seals suppliers?
The separate RevenueBase SmartSearch column identifies inclusion at the closest semantic matching preset. It is not a literal keyword match, a per-company confidence score or a quality endorsement. Changing the search form opens a new search in RevenueBase; it does not reclassify these saved rows.
How many electrical conduit penetration seals suppliers did RevenueBase find worldwide?
The saved snapshot records 123 matching company records, 1,641 tracked contacts and 907 verified emails. The public preview displays 25 selected records.
Where do the company descriptions come from?
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
How are the public companies ordered?
The selected public records are ordered by contacts tracked in RevenueBase, highest first. Contact coverage is a prospecting measure, not an assessment of the company's services or quality.
How can I get contact information?
Select a company's contact count to open its filtered contacts in RevenueBase. Free signup is required and includes 500 credits and limited free results. Verified emails, direct dials and mobile numbers depend on available coverage.
How current is this list?
Snapshot: October 25, 2026. Review each company's website for current services and locations. A recorded business description does not establish that every company offers every service named in the search.
What do headquarters and employee bands mean?
These are recorded company-level fields, rather than a map of every branch or a count of specialists. Missing headquarters or employee bands are labeled; older records may show a location separately from recorded headquarters.
Build your next target company list
Adapt this niche search and work with available contacts in RevenueBase.
Related lists
Browse the directory
Cite this list
RevenueBase Data Team. Top 25 electrical conduit penetration seals suppliers worldwide. Snapshot: October 25, 2026. https://revenuebase.ai/companies/browse/electrical-conduit-penetration-seals-suppliers.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗
More company lists
- All company lists
- Lists by location
- Lists A-Z
- New lists
- Boiler steam separators suppliers worldwide
- Boiler tape suppliers worldwide
- Boiler testing pump suppliers worldwide
- Boiler tube brushes suppliers worldwide
- Boiler tube plug suppliers worldwide
- Boiler ultrasonic cleaning equipment suppliers worldwide