Company lists · Data refreshed November 2026
Top 24 Refractory fiber manufacturers based in Germany
RevenueBase identified 52 company matches for refractory fiber manufacturers associated with Germany as of November 2026 and tracks 781 professional contacts across them, including 302 with verified work emails. Plettenberg is the largest hub.
This list covers company matches for refractory fiber manufacturers associated with Germany, found by RevenueBase SmartSearch using the meaning of business descriptions in its company graph at Exact. Ranked by professionals tracked, largest first. Rows show recorded descriptions where available, Exact search membership and the snapshot date. Data refreshed November 6, 2026.
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 24 largest refractory fiber manufacturers based in Germany
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 145 contacts → | ||||
Exact match “The Refratechnik Group is a global network of companies, active in the refractory and raw material business.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 2 | 73 contacts → | ||||
Exact match “HKO - TRUST THE EXPERTS is a globally active manufacturer of technical textiles for extreme temperature ranges up to 1.200 °C.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 3 | 59 contacts → | ||||
Exact match “QSIL is a leading international specialist for refractory, high-temperature and high-purity high-performance materials.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 4 | 21 contacts → | ||||
Exact match “n Germany Culimeta is represented with two plants: Our plant in Bersenbrück employs more than 70 people, has a production area of approximately 4,500 m², as well as…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 5 | 20 contacts → | ||||
Exact match “VGH manufactures and offers refractory products and services to our industrial partners worldwide.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 6 | 18 contacts → | ||||
Exact match “At Rex Industrie-Produkte Graf von Rex GmbH located in Vellberg we are specialized in high-quality technical textiles for fire- and heat protection and thermal insulation with a…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 7 | 17 contacts → | ||||
Exact match “SCHUPP® Ceramics – High temperature metallic-ceramic products and systems for electric- and combustion-heated furnaces 560 °C – 1.850 °C.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 8 | 17 contacts → | ||||
Exact match “B+M isol ist Dein Profi-Fachhandel für Technische Isolierungen in der Haus, Industrie- und Prozesstechnik.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 9 | 16 contacts → | ||||
Exact match “VGT-DYKO GmbH is providing you with refractories and fireproof ceramics of any kind.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 10 | 11 contacts → | ||||
Exact match “IWG Isolier Wendt GmbH is an established Berlin-based company with an impressive 150-year history.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 11 | 9 contacts → | ||||
Exact match “Ofen-Schamotte | Speicheröfen | Backöfen | Kaminrohre | Formsteine” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 12 | 7 contacts → | ||||
Exact match “BECKER INSULATION ist Ihr Experte für mikroporöse Dämmstoffe im Anlagen- und Industrieofenbau.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 13 | 6 contacts → | ||||
Exact match “Die Firma REFKO Feuerfest GmbH wurde im Jahre 1983 gegründet.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 14 | 6 contacts → | ||||
Exact match “Sika Refractories GmbH is a construction company based out of Germany.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 15 | 5 contacts → | ||||
Exact match “Die vhi – Vertriebsgesellschaft für Hochtemperaturwerkstoffe und Industriebedarf mbH – wurde 1987 als Tochtergesellschaft der ikb GmbH gegründet.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 16 | 5 contacts → | ||||
Exact match Recorded description not available. Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 17 | 3 contacts → | ||||
Exact match “Stromberg GmbH was founded in 1981.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 18 | 3 contacts → | ||||
Exact match “Based in Helmstadt-Bargen, NSG Nakagawa + Sauer & Co.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 19 | 2 contacts → | ||||
Exact match “Unsere Produkte- Abdeckmassen - Gießpulvergranulate - Feuerfeste Kleber, Mörtel und Massen - Strahlmittel (Garnet)- Schiebersande - Schlackenbildner und -binder - Feuerfeste…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 20 | 2 contacts → | ||||
Exact match Recorded description not available. Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 21 | 2 contacts → | ||||
Exact match Recorded description not available. Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 22 | 1 contacts → | ||||
Exact match “Die Tapp Insulation GmbH ist Hersteller von wiederverwendbaren und maßgeschneiderten Hochtemperatur- und feuerfesten Isolierungen.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 23 | 1 contacts → | ||||
Exact match “Knöllinger KTI entwickelt, verarbeitet und vertreibt Hochtemperatur-Isolationsmaterialien und Isolationskonzepte nach den Wünschen und Anforderungen unserer Kunden.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 24 | 1 contacts → | ||||
Exact match Recorded description not available. Recorded in the RevenueBase company graph · Nov 6, 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 “refractory fiber manufacturers”. 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 24 of 52 refractory fiber manufacturers based in Germany
See the full list, filter by size, metro and specialty, and access 302 tracked professional contacts with verified work emails. Direct dials are available where recorded.
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Refractory fiber manufacturers based in Germany at a glance
As of Nov 6, 2026Companies by employee count
Email recency for this list is measured worldwide rather than for Germany, so it is reported there. Company counts and contact totals on this page are exact for Germany, over 52 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 Germany whose business descriptions match “refractory fiber manufacturers” by meaning at the Exact setting. Descriptions are compiled in the RevenueBase company graph from public websites, profiles and company information where available; they are not guaranteed quotations from the company's website.
- RevenueBase SmartSearch
- Describe a niche company in your own words to find businesses by meaning. Exact, Similar, Related and Broad control the breadth of RevenueBase SmartSearch. This saved list uses Exact. Each row's Exact match badge shows inclusion in that search, not an individual score or a service-quality judgment.
- Public preview
- The public preview omits records without a verified work email. 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 302 professional contacts with verified work emails across the full matched dataset. Contacts re-verify on a rolling cadence, and each contact's own verification date is shown inside RevenueBase.
- Refresh
- This page's figures were pulled from the company graph on November 6, 2026. Lists refresh periodically as the graph is re-checked.
- Record context
- Company records and descriptions can change. Check the company's website for its current services and locations.
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 “refractory fiber manufacturers”; each Exact match badge shows search membership, not an individual similarity or quality score.
How many refractory fiber manufacturers are there based in Germany?
RevenueBase identified 52 company matches for refractory fiber manufacturers associated with Germany 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?
Refratechnik Group tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.
Which city has the most refractory fiber manufacturers?
Plettenberg leads with 3 company records, followed by Dortmund (2) and Dusseldorf (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 302 professional contacts with verified work emails tracked across these 52 companies; direct dials are available where recorded.
How current is this list?
The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on November 6, 2026.
Ready to reach these companies? Verified emails and direct dials for all 52 refractory fiber manufacturers based in Germany. Start with a free account, no credit card.
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Refractory fiber manufacturers by geography
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
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Company intelligence · public preview
Top 24 refractory fiber manufacturers based in Germany
Find companies in any niche.
Describe the businesses you want in your own words. RevenueBase SmartSearch matches company descriptions by meaning.
RevenueBase records 52 matching company records for refractory fiber manufacturers based in Germany, with 781 tracked contacts and 302 verified work emails.
This public preview shows 24 selected records ordered by tracked contacts. RevenueBase SmartSearch finds company descriptions that match by meaning at Exact. Snapshot: November 6, 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 24 refractory fiber manufacturers based in Germany
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 |  Refratechnik Grouprefra.comHQ: Munich, GermanyReported employees: 1,001-5,000 | Munich, Germany | 1,001-5,000 | Exact match | 145 contacts → |
“The Refratechnik Group is a global network of companies, active in the refractory and raw material business.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 |  HKO Trust The Expertshko.deHQ: Oberhausen, GermanyReported employees: 201-500 | Oberhausen, Germany | 201-500 | Exact match | 73 contacts → |
“HKO - TRUST THE EXPERTS is a globally active manufacturer of technical textiles for extreme temperature ranges up to 1.200 °C.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 | QSILqsil.com HQ: Ilmenau, GermanyReported employees: 1,001-5,000 | Ilmenau, Germany | 1,001-5,000 | Exact match | 59 contacts → |
“QSIL is a leading international specialist for refractory, high-temperature and high-purity high-performance materials.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 | HQ: Bersenbrück, GermanyReported employees: 201-500 | Bersenbrück, Germany | 201-500 | Exact match | 21 contacts → |
“n Germany Culimeta is represented with two plants: Our plant in Bersenbrück employs more than 70 people, has a production area of approximately 4,500 m², as well as…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 |  VGH Groupvgh-group.comHQ: Hattingen, GermanyReported employees: 51-200 | Hattingen, Germany | 51-200 | Exact match | 20 contacts → |
“VGH manufactures and offers refractory products and services to our industrial partners worldwide.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 |  REX Industrie-Produkterex-industrie-produkte.deHQ: Vellberg, GermanyReported employees: 51-200 | Vellberg, Germany | 51-200 | Exact match | 18 contacts → |
“At Rex Industrie-Produkte Graf von Rex GmbH located in Vellberg we are specialized in high-quality technical textiles for fire- and heat protection and thermal insulation with a…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 |  M.E. Schupp Industriekeramik Gmbhschupp-ceramics.comHQ: Aachen, GermanyReported employees: 11-50 | Aachen, Germany | 11-50 | Exact match | 17 contacts → |
“SCHUPP® Ceramics – High temperature metallic-ceramic products and systems for electric- and combustion-heated furnaces 560 °C – 1.850 °C.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 |  B M Isol Gmbhbm-isol.comHQ: Viernheim, GermanyReported employees: 51-200 | Viernheim, Germany | 51-200 | Exact match | 17 contacts → |
“B+M isol ist Dein Profi-Fachhandel für Technische Isolierungen in der Haus, Industrie- und Prozesstechnik.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 |  Vgt-Dyko Gmbhvgt-dyko.comHQ: Grossalmerode, GermanyReported employees: 51-200 | Grossalmerode, Germany | 51-200 | Exact match | 16 contacts → |
“VGT-DYKO GmbH is providing you with refractories and fireproof ceramics of any kind.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 |  IWG Isolier Wendt Gmbhisolier-wendt.deHQ: Berlin, GermanyReported employees: 11-50 | Berlin, Germany | 11-50 | Exact match | 11 contacts → |
“IWG Isolier Wendt GmbH is an established Berlin-based company with an impressive 150-year history.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 |  Wolfshöher Tonwerkewolfshoehe.deHQ: Neunkirchen Am Sand, GermanyReported employees: 51-200 | Neunkirchen Am Sand, Germany | 51-200 | Exact match | 9 contacts → |
“Ofen-Schamotte | Speicheröfen | Backöfen | Kaminrohre | Formsteine” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 |  Becker Insulation Gmbhbecker-insulation.deHQ: Bippen, GermanyReported employees: 11-50 | Bippen, Germany | 11-50 | Exact match | 7 contacts → |
“BECKER INSULATION ist Ihr Experte für mikroporöse Dämmstoffe im Anlagen- und Industrieofenbau.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 |  Refko Feuerfest Gmbhrefko.deHQ: Ransbach-baumbach, GermanyReported employees: 11-50 | Ransbach-baumbach, Germany | 11-50 | Exact match | 6 contacts → |
“Die Firma REFKO Feuerfest GmbH wurde im Jahre 1983 gegründet.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 |  Sika Refractories Gmbhsika-refractories.deHQ: Dortmund, GermanyReported employees: 1-10 | Dortmund, Germany | 1-10 | Exact match | 6 contacts → |
“Sika Refractories GmbH is a construction company based out of Germany.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 |  VHI Gmbhvhi-gmbh.comHQ: Andernach, GermanyReported employees: 11-50 | Andernach, Germany | 11-50 | Exact match | 5 contacts → |
“Die vhi – Vertriebsgesellschaft für Hochtemperaturwerkstoffe und Industriebedarf mbH – wurde 1987 als Tochtergesellschaft der ikb GmbH gegründet.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 | Lydall Gerhardi Gmbh & Co. KGlydall.com HQ: Meinerzhagen, GermanyReported employees: 11-50 | Meinerzhagen, Germany | 11-50 | Exact match | 5 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 17 |  Stromberg Refractory Anchorage Systemsstromberg-gmbh.comHQ: Ratingen, GermanyReported employees: 11-50 | Ratingen, Germany | 11-50 | Exact match | 3 contacts → |
“Stromberg GmbH was founded in 1981.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 |  NSG Nakagawa Sauer & Co. Gmbhnsggmbh.deHQ: Helmstadt-bargen, GermanyReported employees: 11-50 | Helmstadt-bargen, Germany | 11-50 | Exact match | 3 contacts → |
“Based in Helmstadt-Bargen, NSG Nakagawa + Sauer & Co.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 |  Minreco Gmbhminreco.deHQ: Duisburg, GermanyReported employees: 1-10 | Duisburg, Germany | 1-10 | Exact match | 2 contacts → |
“Unsere Produkte- Abdeckmassen - Gießpulvergranulate - Feuerfeste Kleber, Mörtel und Massen - Strahlmittel (Garnet)- Schiebersande - Schlackenbildner und -binder - Feuerfeste…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 |  Beka Feuerfestbeka-feuerfest.deHQ: Plettenberg, GermanyReported employees: 11-50 | Plettenberg, Germany | 11-50 | Exact match | 2 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 21 | Gobbers Solutions Gmbhgobbers.solutions HQ: Euskirchen, GermanyReported employees: 1-10 | Euskirchen, Germany | 1-10 | Exact match | 2 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 22 |  Tapp Insulation Gmbhtapp-insulation.deHQ: Remscheid, GermanyReported employees: 1-10 | Remscheid, Germany | 1-10 | Exact match | 1 contacts → |
“Die Tapp Insulation GmbH ist Hersteller von wiederverwendbaren und maßgeschneiderten Hochtemperatur- und feuerfesten Isolierungen.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 |  Knöllinger Thermal Insulation Gmbhknoellinger.deHQ: Hillscheid, GermanyReported employees: 1-10 | Hillscheid, Germany | 1-10 | Exact match | 1 contacts → |
“Knöllinger KTI entwickelt, verarbeitet und vertreibt Hochtemperatur-Isolationsmaterialien und Isolationskonzepte nach den Wünschen und Anforderungen unserer Kunden.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 | Duotherm Stark Isoliersysteme Gmbhduotherm-stark.de HQ: Mechernich, GermanyReported employees: Not recorded | Mechernich, Germany | Not recorded | Exact match | 1 contacts → |
No recorded description excerpt is available for this public record. | |||||
Showing 24 of 52 company matches
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Refractory fiber manufacturers: dataset insights
November 6, 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
48 records in the displayed employee bands.
4 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 worldwide rather than for Germany, so it is reported there. Company counts and contact totals on this page are exact for Germany, over 52 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: November 6, 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 refractory fiber manufacturers?
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 refractory fiber manufacturers did RevenueBase find based in Germany?
The saved snapshot records 52 matching company records, 781 tracked contacts and 302 verified emails. The public preview displays 24 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: November 6, 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
Refractory fiber manufacturers by geography
Cite this list
RevenueBase Data Team. Top 24 refractory fiber manufacturers based in Germany. Snapshot: November 6, 2026. https://revenuebase.ai/companies/refractory-fiber-manufacturers/germany.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗
More company lists
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- New lists
- Refractory fiber manufacturers based in Brazil
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Company intelligence · public preview
Top 24 refractory fiber manufacturers based in Germany
RevenueBase records 52 matching company records for refractory fiber manufacturers based in Germany, with 781 tracked contacts and 302 verified work emails.
This public preview shows 24 selected records ordered by tracked contacts. RevenueBase SmartSearch finds company descriptions that match by meaning at Exact. Snapshot: November 6, 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 24 refractory fiber manufacturers based in Germany
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 | Refratechnik Grouprefra.com HQ: Munich, GermanyReported employees: 1,001-5,000 | Munich, Germany | 1,001-5,000 | Exact match | 145 contacts → |
“The Refratechnik Group is a global network of companies, active in the refractory and raw material business.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 | HKO Trust The Expertshko.de HQ: Oberhausen, GermanyReported employees: 201-500 | Oberhausen, Germany | 201-500 | Exact match | 73 contacts → |
“HKO - TRUST THE EXPERTS is a globally active manufacturer of technical textiles for extreme temperature ranges up to 1.200 °C.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 | QSILqsil.com HQ: Ilmenau, GermanyReported employees: 1,001-5,000 | Ilmenau, Germany | 1,001-5,000 | Exact match | 59 contacts → |
“QSIL is a leading international specialist for refractory, high-temperature and high-purity high-performance materials.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 | HQ: Bersenbrück, GermanyReported employees: 201-500 | Bersenbrück, Germany | 201-500 | Exact match | 21 contacts → |
“n Germany Culimeta is represented with two plants: Our plant in Bersenbrück employs more than 70 people, has a production area of approximately 4,500 m², as well as…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | VGH Groupvgh-group.com HQ: Hattingen, GermanyReported employees: 51-200 | Hattingen, Germany | 51-200 | Exact match | 20 contacts → |
“VGH manufactures and offers refractory products and services to our industrial partners worldwide.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 | REX Industrie-Produkterex-industrie-produkte.de HQ: Vellberg, GermanyReported employees: 51-200 | Vellberg, Germany | 51-200 | Exact match | 18 contacts → |
“At Rex Industrie-Produkte Graf von Rex GmbH located in Vellberg we are specialized in high-quality technical textiles for fire- and heat protection and thermal insulation with a…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | M.E. Schupp Industriekeramik Gmbhschupp-ceramics.com HQ: Aachen, GermanyReported employees: 11-50 | Aachen, Germany | 11-50 | Exact match | 17 contacts → |
“SCHUPP® Ceramics – High temperature metallic-ceramic products and systems for electric- and combustion-heated furnaces 560 °C – 1.850 °C.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | B M Isol Gmbhbm-isol.com HQ: Viernheim, GermanyReported employees: 51-200 | Viernheim, Germany | 51-200 | Exact match | 17 contacts → |
“B+M isol ist Dein Profi-Fachhandel für Technische Isolierungen in der Haus, Industrie- und Prozesstechnik.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | Vgt-Dyko Gmbhvgt-dyko.com HQ: Grossalmerode, GermanyReported employees: 51-200 | Grossalmerode, Germany | 51-200 | Exact match | 16 contacts → |
“VGT-DYKO GmbH is providing you with refractories and fireproof ceramics of any kind.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | IWG Isolier Wendt Gmbhisolier-wendt.de HQ: Berlin, GermanyReported employees: 11-50 | Berlin, Germany | 11-50 | Exact match | 11 contacts → |
“IWG Isolier Wendt GmbH is an established Berlin-based company with an impressive 150-year history.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | Wolfshöher Tonwerkewolfshoehe.de HQ: Neunkirchen Am Sand, GermanyReported employees: 51-200 | Neunkirchen Am Sand, Germany | 51-200 | Exact match | 9 contacts → |
“Ofen-Schamotte | Speicheröfen | Backöfen | Kaminrohre | Formsteine” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 | Becker Insulation Gmbhbecker-insulation.de HQ: Bippen, GermanyReported employees: 11-50 | Bippen, Germany | 11-50 | Exact match | 7 contacts → |
“BECKER INSULATION ist Ihr Experte für mikroporöse Dämmstoffe im Anlagen- und Industrieofenbau.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 | Refko Feuerfest Gmbhrefko.de HQ: Ransbach-baumbach, GermanyReported employees: 11-50 | Ransbach-baumbach, Germany | 11-50 | Exact match | 6 contacts → |
“Die Firma REFKO Feuerfest GmbH wurde im Jahre 1983 gegründet.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | Sika Refractories Gmbhsika-refractories.de HQ: Dortmund, GermanyReported employees: 1-10 | Dortmund, Germany | 1-10 | Exact match | 6 contacts → |
“Sika Refractories GmbH is a construction company based out of Germany.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | VHI Gmbhvhi-gmbh.com HQ: Andernach, GermanyReported employees: 11-50 | Andernach, Germany | 11-50 | Exact match | 5 contacts → |
“Die vhi – Vertriebsgesellschaft für Hochtemperaturwerkstoffe und Industriebedarf mbH – wurde 1987 als Tochtergesellschaft der ikb GmbH gegründet.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 | Lydall Gerhardi Gmbh & Co. KGlydall.com HQ: Meinerzhagen, GermanyReported employees: 11-50 | Meinerzhagen, Germany | 11-50 | Exact match | 5 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 17 | Stromberg Refractory Anchorage Systemsstromberg-gmbh.com HQ: Ratingen, GermanyReported employees: 11-50 | Ratingen, Germany | 11-50 | Exact match | 3 contacts → |
“Stromberg GmbH was founded in 1981.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 | NSG Nakagawa Sauer & Co. Gmbhnsggmbh.de HQ: Helmstadt-bargen, GermanyReported employees: 11-50 | Helmstadt-bargen, Germany | 11-50 | Exact match | 3 contacts → |
“Based in Helmstadt-Bargen, NSG Nakagawa + Sauer & Co.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 | Minreco Gmbhminreco.de HQ: Duisburg, GermanyReported employees: 1-10 | Duisburg, Germany | 1-10 | Exact match | 2 contacts → |
“Unsere Produkte- Abdeckmassen - Gießpulvergranulate - Feuerfeste Kleber, Mörtel und Massen - Strahlmittel (Garnet)- Schiebersande - Schlackenbildner und -binder - Feuerfeste…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 | Beka Feuerfestbeka-feuerfest.de HQ: Plettenberg, GermanyReported employees: 11-50 | Plettenberg, Germany | 11-50 | Exact match | 2 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 21 | Gobbers Solutions Gmbhgobbers.solutions HQ: Euskirchen, GermanyReported employees: 1-10 | Euskirchen, Germany | 1-10 | Exact match | 2 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 22 | Tapp Insulation Gmbhtapp-insulation.de HQ: Remscheid, GermanyReported employees: 1-10 | Remscheid, Germany | 1-10 | Exact match | 1 contacts → |
“Die Tapp Insulation GmbH ist Hersteller von wiederverwendbaren und maßgeschneiderten Hochtemperatur- und feuerfesten Isolierungen.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 | Knöllinger Thermal Insulation Gmbhknoellinger.de HQ: Hillscheid, GermanyReported employees: 1-10 | Hillscheid, Germany | 1-10 | Exact match | 1 contacts → |
“Knöllinger KTI entwickelt, verarbeitet und vertreibt Hochtemperatur-Isolationsmaterialien und Isolationskonzepte nach den Wünschen und Anforderungen unserer Kunden.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 | Duotherm Stark Isoliersysteme Gmbhduotherm-stark.de HQ: Mechernich, GermanyReported employees: Not recorded | Mechernich, Germany | Not recorded | Exact match | 1 contacts → |
No recorded description excerpt is available for this public record. | |||||
Showing 24 of 52 company matches
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Refractory fiber manufacturers: dataset insights
November 6, 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
48 records in the displayed employee bands.
4 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 worldwide rather than for Germany, so it is reported there. Company counts and contact totals on this page are exact for Germany, over 52 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: November 6, 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 refractory fiber manufacturers?
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 refractory fiber manufacturers did RevenueBase find based in Germany?
The saved snapshot records 52 matching company records, 781 tracked contacts and 302 verified emails. The public preview displays 24 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: November 6, 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
Refractory fiber manufacturers by geography
Cite this list
RevenueBase Data Team. Top 24 refractory fiber manufacturers based in Germany. Snapshot: November 6, 2026. https://revenuebase.ai/companies/refractory-fiber-manufacturers/germany.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗
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