Building installation in
Wädenswil

Kriesi Energie GmbH

Since 2010 · 1–10 empl.

The core activity of Kriesi Energie GmbH is the development and application of products for comfort ventilation and heating/air conditioning technology, particularly in the area of energy concepts for MINERGIE buildings and training in MINERGIE technology.

Buchstabenfabrik GmbH

Since 2011 · 21–50 empl.·3.3(3)

The core activity of Geiger AG is the provision of services in the field of building technology, particularly in the areas of sheet metal work, sanitary, heating and engineering/planning.

Gisler Ofenbau GmbH

Since 2004 · 1–10 empl.·5.0(2)

The core activity of GISLER-OFENBAU is the manufacture and distribution of oven and chimney systems, including tile stoves, storage heaters, fireplaces, pizza ovens and other related products. In addition, the company also offers services such as chimney construction, renovations and natural stone work.

Griesser AG

Since 2025 · 101–500 empl.

Griesser AG develops and supplies sun and weather protection systems for windows, façades and terraces. Its products include venetian blinds, façade awnings, shutters, roller shutters, patio awnings and terrace roofs, alongside automation solutions, consulting, planning, installation and service.

Soundwave Solution GmbH

Since 2026 · 1–10 empl.

Soundwave Solution GmbH provides consulting, planning and execution services for events with a focus on sound design and audio technology. The company supports projects from the initial concept through to implementation and helps shape the audio profile of events.

Brenner Unternehmungen

Since 2006 · 1–10 empl.

SP Storen GmbH

Since 2025 · 1–10 empl.