
Extraction and production of Fredeburger Schiefer® for roofing, facades, floors, interiors, photovoltaics and veneer

Schiefergruben MAGOG GmbH & Co. KG
Bad FredeburgNew on Amplifa
About Schiefergruben MAGOG
The Schiefergruben MAGOG are a family-owned company in Bad Fredeburg in the Sauerland region, with more than 160 years of experience in slate mining. The company operates its own slate mine at its headquarters, where it extracts Fredeburger Schiefer®, a natural stone that is processed above ground into slabs for roofing, facades, floors and interiors. In addition, MAGOG imports quality slate extracted from open-pit Spanish quarries. The product portfolio includes slate tiles in oversized formats for floors, slate veneer, and system solutions for roof-integrated photovoltaics, combining roof covering and power generation in one system. Alongside production, the company offers consulting on roof renovation and funding programs. Its customers are building owners, architects, and the construction, facade and solar trades, primarily in the German-speaking region.
- Site
- Bad Fredeburg
- Processes
- roof-integrated photovoltaics, slate veneer, slate for roofing, facades, floors (oversized formats) and interiors, consulting on roof renovation/funding programs
- Materials
- Fredeburger Schiefer® (natural slate stone), Fredeburger Schiefer®, Imported slate from Spain
- Certificates
- Test certificates for natural stone
- Industries
- Construction/Roofing, Facade construction, Photovoltaics/Solar, Interior
- 01
Underground slate extraction in the company's own mine
- 02
Import of slate from Spanish quarries
- 03
Splitting and processing above ground
- 04
Production of slabs for roofing, facades, floors and interiors
- 05
Veneer production
- 06
Production of roof-integrated photovoltaic systems
- 07
Consulting on roof renovation and funding programs
Materials and Processes
Fredeburger Schiefer®
Natural stone from the company's own mine in Bad Fredeburg for roofing, facades, floors and interiors.
Imported slate from Spain
Open-pit extracted quality slate from Spanish quarries to complement the product range.
Locations
Bad Fredeburg
DEHeadquarters, slate mine and production
- Materials
- Fredeburger Schiefer®, imported slate
Inside the production

Industries
Additional services
Quality and Test Certificates
The quality of Fredeburger Schiefer® is demonstrated by test certificates; separate information on test certificates and material properties is available.
| Evidence | Bad Fredeburg |
|---|---|
| Test certificates for natural stone |
History
Family-owned company with more than 160 years of experience in slate mining in Bad Fredeburg