Holding Companies in
Unterseen

Crea-Glass Holding GmbH

Since 2021 · 1–10 empl.·4.9(40)

Crea-Glass Holding GmbH manufactures bespoke glass products, transforming raw glass into customised elements for interior and exterior applications. Its product range includes fused glass elements, shower enclosures, kitchen splashbacks, stair treads and doors, and the company provides production, planning support and installation. In-house workshops use glass fusing ovens, waterjet cutting and CNC processing for finishing, tempering and coating.

grüneisen ag

Since 1998 · 1–10 empl.

grüneisen ag is a kitchen builder and studio offering kitchen planning, showroom sales and installation of fitted kitchens. The company sells brands such as Elbau, Pronorm and Poggenpohl and also provides appliance advice, sales and repair services.

Resonus GmbH

Since 2023 · 1–10 empl.

Resonus GmbH provides property management services for rental apartments and condominium/co-ownership communities. Its services include administrative, technical and accounting management, tenant handling and leasing, offered via fixed-price subscription packages and supported by digital tools for transparency.

Weissenau Unterseen AG

Since 2001 · 1–10 empl.·4.5(2)

Peter Duss Holding AG

Since 2000 · 1–10 empl.

Tenalto Holding AG

Since 2002 · 1–10 empl.

Sintenis AG

Since 2005 · 1–10 empl.

DO-SWISS Holding GmbH

Since 2007 · 1–10 empl.

C3 Beteiligungen AG

Since 2008 · 1–10 empl.

UNIT Beteiligungen AG

Since 2009 · 1–10 empl.

Refuno GmbH

Since 2009 · 1–10 empl.

ct matter ag

Since 2009 · 1–10 empl.