MK Holding SA

BIERI HYDRAULIK AG is part of MK Holding SA, which also owns:

CERAMARET, CH-Bôle:
Ceramaret designs and produces components out of the hardest of materials such as Advanced Ceramics (zirconia, alumina) and synthetic sapphire and ruby.
 www.ceramaret.com

NOVA WERKE AG,CH-Effretikon
The company develops and manufactures products under the brand name NOVA SWISS in four lines or business divisions: High Pressure Technology, Engine Components, Surface Technology, and Valve Service.
 www.novaswiss.ch