Company lists · Data refreshed September 2026

Top 25 Industrial mineral refiners based in Germany

Name: Industrial mineral refiners based in Germany
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 17, 2026 98 companies tracked

RevenueBase identified 98 company matches for industrial mineral refiners associated with Germany as of September 2026 and tracks 1,005 professional contacts across them, including 361 with verified work emails. Duisburg is the largest hub.

This list covers company matches for industrial mineral refiners 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 September 17, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase SmartSearch, the natural-language company search RevenueBase customers use to build their own targeted lists and unlock verified emails and direct dials at the companies on them. How these lists are built and judged.

How to read this list RevenueBase SmartSearch · Exact Recorded Sep 17, 2026 How this list was built

98Companies

1,005Contacts tracked

361Verified emails

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The 25 largest industrial mineral refiners based in Germany

Ranked by team size

Top 25 of 98 company matches for industrial mineral refiners based in Germany, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 17, 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.
#	Company	RevenueBase SmartSearch	Headquarters	Employees	Contacts
1	Quarzwerke Gmbh	Exact match	Frechen, GermanyHQ recorded Sep 17, 2026	1,001-5,000	147 contacts →
	Exact match “Quarzwerke ist ein unabhängiges Familienunternehmen mit über 140-jähriger Erfahrung in der Gewinnung, Aufbereitung und Veredelung von Industriemineralien.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
2	Refratechnik Group	Exact match	Munich, GermanyHQ recorded Sep 17, 2026	1,001-5,000	128 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 · Sep 17, 2026 · View company records in RevenueBase
3	Fels-Werke Gmbh	Exact match	Goslar, GermanyHQ recorded Sep 17, 2026	501-1,000	63 contacts →
	Exact match “Die Fels-Werke produzieren und veredeln hochwertige gebrannte und ungebrannte Kalkprodukte sowie Mineralstoff-Gemische.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
4	EP Power Minerals	Exact match	Oberhausen, GermanyHQ recorded Sep 17, 2026	51-200	57 contacts →
	Exact match “EP Power Minerals, with its subsidiaries and a growing international network, is a supplier and service provider to industry and the construction sector, supplying them with…” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
5	Amberger Kaolinwerke Eduard Kick Gmbh Co. KG	Exact match	Hirschau, GermanyHQ recorded Sep 17, 2026	201-500	38 contacts →
	Exact match “Die AMBERGER KAOLINWERKE, Hirschau, haben sich seit ihrer Gründung 1901 zu einem bedeutenden Rohstoffproduzenten in Europa entwickelt.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
6	Gebrüder Dorfner Gmbh & Co. KG	Exact match	Hirschau, GermanyHQ recorded Sep 17, 2026	201-500	37 contacts →
	Exact match “Die Dorfner Unternehmensgruppe gehört zu den führenden Experten für die Veredelung und Anwendung von Mineralien und Füllstoffsystemen.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
7	Korodur International Gmbh	Exact match	Amberg, GermanyHQ recorded Sep 17, 2026	51-200	31 contacts →
	Exact match “KORODUR is the global leader in the production of mineral hard aggregates for the installation of heavy-duty, cementitious industrial floors; both for new construction and…” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
8	Sachtleben Minerals Gmbh & Co. KG	Exact match	Hausach, GermanyHQ recorded Sep 17, 2026	51-200	18 contacts →
	Exact match “Sachtleben Minerals as holding company of Sachtleben Bergbau and Deutsche Baryt-Industrie is marketing baryte and fluorite products.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
9	Hoffmann Mineral Gmbh	Exact match	Neuburg A. D. Donau, GermanyHQ recorded Sep 17, 2026	51-200	18 contacts →
	Exact match “HOFFMANN MINERAL GmbH is a German manufacturer of a natural mineral filler, named Neuburg Siliceous Earth, which is a combination of corpuscular Neuburg Silica and lamellar…” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
10	Hargreaves RAW Material Services Gmbh	Exact match	Duisburg, GermanyHQ recorded Sep 17, 2026	11-50	17 contacts →
	Exact match “Die Hargreaves raw material services GmbH ist ein international erfolgreiches Handelsunternehmen für industrielle Rohstoffe - im Besonderen von festen Brennstoffen…” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
11	Feinhütte Halsbrücke Gmbh	Exact match	Halsbrücke, GermanyHQ recorded Sep 17, 2026	51-200	15 contacts →
	Exact match “We combine tradition and innovation As a tin and lead smelter, we close loops and we are the powerful partner of the industry.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
12	Euroquarz Gmbh	Exact match	Dorsten, GermanyHQ recorded Sep 17, 2026	51-200	14 contacts →
	Exact match “Euroquarz GmbH is a building materials company based out of Südwall 15, 46282 Dorsten, Germany.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
13	Stephan Schmidt Gruppe	Exact match	Langendernbach, GermanyHQ recorded Sep 17, 2026	51-200	13 contacts →
	Exact match “Ein international tätiges, familiengeführtes Bergbau-Unternehmen mit Sitz im Westerwald.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
14	Mav-Gruppe	Exact match	Krefeld, GermanyHQ recorded Sep 17, 2026	51-200	12 contacts →
	Exact match “MAV steht seit über zwei Jahrzehnten für Erfahrung in allen Bereichen des mineralischen Abfallmanagements – von der Entsorgung von Mineralstoffen über das Recycling bis zur…” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
15	Kalkwerke H. Oetelshofen	Exact match	Wuppertal, GermanyHQ recorded Sep 17, 2026	51-200	12 contacts →
	Exact match “Kalkwerke Oetelshofen GmbH & Co.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
16	Wester	Exact match	Alfter, GermanyHQ recorded Sep 17, 2026	51-200	11 contacts →
	Exact match “Welcome to Wester Mineralien, the experts for the production, refinement and recycling of mineral grains.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
17	SH Minerals Gmbh	Exact match	Heidenheim, GermanyHQ recorded Sep 17, 2026	11-50	11 contacts →
	Exact match “Neben dem Vertrieb von mineralischen Füllstoffen und getrockneten Körnungen für industrielle Anwendungen haben wir noch viel mehr zu bieten.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
18	James Durrans Gmbh	Exact match	Willich, GermanyHQ recorded Sep 17, 2026	11-50	9 contacts →
	Exact match “In der Nähe von Düsseldorf, genauer gesagt in Willich-Schiefbahn befindet sich das Kompetenzzentrum für feuerfeste Schlichten der Gruppe, die James Durrans GmbH.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
19	Mineralmahlwerk Hamm Gmbh	Exact match	Hamm, GermanyHQ recorded Sep 17, 2026	1-10	8 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
20	KTS Kärlicher Ton- UND Schamottewerke Mannheim & Co. KG	Exact match	Mülheim-kärlich, GermanyHQ recorded Sep 17, 2026	11-50	6 contacts →
	Exact match “The family company KTS has existed for five generations and sees itself as an innovative player in the field of extraction and processing of silicate raw materials, especially on…” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
21	Imagine By Cofermin	Exact match	Bad Oldesloe, GermanyHQ recorded Sep 17, 2026	11-50	5 contacts →
	Exact match “At the COFERMIN Group, we are your one-stop solution for high-quality raw materials, minerals, and specialized chemicals across various industries.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
22	Johann Bergmann Gmbh & CO	Exact match	Kasendorf, GermanyHQ recorded Sep 17, 2026	51-200	5 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
23	Salt Minerals Gmbh	Exact match	Korbach, GermanyHQ recorded Sep 17, 2026	51-200	5 contacts →
	Exact match “Leading experts in the technology of mineral salts From natural origin, 🤝 through expert hands🧂minerals redefined.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
24	Adolf Gottfried Tonwerke Gmbh	Exact match	Großheirath, GermanyHQ recorded Sep 17, 2026	1-10	5 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
25	Blasius Schuster KG	Exact match	Frankfurt, GermanyHQ recorded Sep 17, 2026	51-200	4 contacts →
	Exact match “Wir bei Blasius Schuster sind Experten für die effiziente Entsorgung und die innovative Aufbereitung mineralischer Rohstoffe.” Recorded in the RevenueBase company graph · Sep 17, 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 “industrial mineral refiners”. 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 98 industrial mineral refiners based in Germany

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Industrial mineral refiners based in Germany at a glance

As of Sep 17, 2026

35.9%Verified-email coverage

10.3Average contacts per company

11-50Median size (employees)

4.1%Largest-city concentration · Duisburg

Sep 17, 2026Page data refreshed

Companies by employee count

1-10

11-50

51-200

201-500

501-1,000

1,001-5,000

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 98 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 “industrial mineral refiners” 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 361 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 September 17, 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 “industrial mineral refiners”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many industrial mineral refiners are there based in Germany?

RevenueBase identified 98 company matches for industrial mineral refiners associated with Germany as of September 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?

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

Which city has the most industrial mineral refiners?

Duisburg leads with 4 company records, followed by Hamburg (4) and Krefeld (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 361 professional contacts with verified work emails tracked across these 98 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 September 17, 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.