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The Quarzwerke Group—comprehensively certified

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From a renowned and tradition-rich company like the Quarzwerke Group you can of course expect comprehensive certification of the company, products and systems involved.

In this way we are able to prove to you the standard that prevails in our quality management, environmental management and in the area of industrial health and safety that you should rightfully expect from us.

Group corporations, plants and departments Certificate (PDF)
Quarzwerke GmbH DE / EN
- plant Frechen DE / EN
- plant Gambach DE / EN
- plant Haltern DE / EN
- plant Hohenbocka DE / EN
- plant Weferlingen DE / EN
- Central laboratory (Zentrallabor),
  HPF production,
  Product development
DE / EN
Amberger Kaolinwerke GmbH DE / EN
Caminauer Kaolinwerke GmbH
- plant Caminau DE / EN
- plant Kemmlitz DE / EN
Ukrainian Kaolin Company GmbH DE / EN / RU / UA
Quarzwerke Österreich GmbH (Austria)
- plant Melk DE / EN
- plant St. Georgen DE / EN
Provodin CZ / DE / EN
Teplice CZ / DE / EN
Sajdikove Humence DE / EN / SK
Osiecznica DE / EN / PL
Nowogrodziec DE / EN / PL
Group corporations, plants and departments Certificate (PDF)
Quarzwerke GmbH DE / EN
- plant Frechen DE / EN
- plant Gambach DE / EN
- plant Haltern DE / EN
- plant Hohenbocka DE / EN
- plant Weferlingen DE / EN
- Central laboratory (Zentrallabor),
  HPF production,
  Product development
DE / EN
Amberger Kaolinwerke GmbH DE / EN
Caminauer Kaolinwerke GmbH
- plant Caminau DE / EN
- plant Kemmlitz DE / EN
Quarzwerke Österreich GmbH (Austria)
- plant Melk DE / EN
- plant St. Georgen DE / EN

[Translate to English:]

Group corporations, plants and departments Certificate (PDF)
Quarzwerke GmbH DE / EN
- plant Frechen DE / EN
- plant Gambach DE / EN
- plant Haltern DE / EN
- plant Hohenbocka DE / EN
- plant Weferlingen DE / EN
- HPF Production  DE / EN
- Product Development DE / EN
- Central Laboratory DE / EN
Amberger Kaolinwerke Eduard
Kick GmbH & Co. KG
DE / EN
Caminauer Kaolinwerke GmbH DE / EN
Kemmlitzer Kaolinwerke GmbH DE / EN
Plants Play sand DIN EN 71-3 
Frechen DE
Haltern DE
Gambach DE
Weferlingen DE
Schnaittenbach DE
Flaesheim DE
Witterschlick DE

If you have any more far-reaching questions relating to our current or future certification status or to the sustainability or quality of our products, do not hesitate to contact us. We'll be glad to answer your questions!