Holding company in
Au SG

SYSBO Holding GmbH

Since 2000 · 21–50 empl.

Irene Inauen Holding AG

Since 2010 · 1–10 empl.

Irene Inauen Holding AG is a company that manufactures turned parts and provides machining services, including CNC turret turning, CNC long turning, centerless grinding and thread rolling. Production is carried out from bar stock for diameters of approximately 3–65 mm and quality management follows ISO 9001:2008.

HWT Haus- und Wassertechnik Holding AG

Since 2019 · 1–10 empl.

HWT Haus- und Wassertechnik Holding AG provides sanitary, heating and water-supply engineering services, including installation, maintenance and technical planning. The company’s activities also include swimming-pool maintenance, pipeline construction and production of settlement water structures from plastic at its plastics workshop.

Diamant Armaturen AG

Since 1999 · 1–10 empl.

Synergetic Beteiligungen AG

Since 2001 · 1–10 empl.

units AG

Since 2008 · 1–10 empl.

LIFESTYLE communication & consulting GmbH

Since 2010 · 1–10 empl.

Ribonet AG

Since 2011 · 1–10 empl.

Redwood Holding AG

Since 2012 · 1–10 empl.

Interferenz Holding AG

Since 2014 · 1–10 empl.

Munera Holding GmbH

Since 2015 · 1–10 empl.

gn services gmbh

Since 2016 · 1–10 empl.