Plumbing & Building Services in
Gossau SG

Schwizer Haustechnik AG

Since 1973 · 51–100 empl.

Schwizer Haustechnik AG provides planning and execution of projects in plumbing, heating, ventilation, bathroom and interior fit‑outs. The company carries out renovations and new installations for residential, commercial and industrial clients and offers maintenance, service and a 24/7 emergency service.

Stephan Körnli Sanitär-Service

Since 2004 · 1–10 empl.

Stephan Körnli Sanitär-Service provides repair, renovation and installation services for sanitary and heating systems, including repairs to sanitary fixtures, fittings and shower partitions, servicing of heating valves and thermostatic valves, and bathroom, shower and kitchen remodels.

Edwin Keller + Partner AG Gossau

Since 2014 · 1–10 empl.

The core activity of Edwin Keller + Partner AG is the planning and consulting of building technology, particularly in the areas of sanitation, heating, ventilation, air conditioning and sprinkler engineering. The company provides neutral consulting and planning of building technology projects, from the concept and preliminary study phase to the final handover, and supports customers in optimizing technical, economic and planning aspects.

Bianchi Sanitärtechnik GmbH

Since 2019 · 1–10 empl.

The core activity of Bianchi Sanitärtechnik is the planning, installation, maintenance and repair of sanitary technical systems and installations.

Sanitär Gemperle AG

Since 1981 · 1–10 empl.·4.3(6)

The core activity of Sanitär Gemperle AG is the planning, execution and maintenance of sanitary installations, including the areas of: Sanitary facilities (e.g. showers, toilet systems), Water treatment (e.g. softening and dosing systems), Solar technology (e.g. solar systems for hot water generation), 24-hour customer service for emergencies and maintenance. The company also offers services such as 3D bathroom planning, installation of dog showers and other specialized solutions.

Akatherm Haustechnik GmbH

Since 2020 · 1–10 empl.·5.0(3)

The core activity of Akatherm Haustechnik GmbH is the development, planning, installation, and maintenance of modern heating solutions for private and potentially commercial customers. The company provides comprehensive services in the heating technology sector, including consulting, planning, installation, and service, with a focus on quality, sustainability, and customer satisfaction.

diverso K+B GmbH

Since 2013 · 1–10 empl.

diverso K+B GmbH provides kitchen and bathroom planning services and handles replacement and installation of kitchen appliances.

ILIC GROUP GmbH

Since 2024 · 1–10 empl.

ILIC GROUP GmbH is a specialist provider of electrical installations, screed/underlayment systems and renovation and construction services. Its offerings include professional electrical work for residential, commercial and industrial projects, floor screed installation, remodeling and plumbing and heating installations.

SR Montagen GmbH

Since 2011 · 1–10 empl.

Servicehaus Soares da Silva & Co.

Since 2011 · 1–10 empl.

Dini Haustechnik GmbH

Since 2023 · 1–10 empl.

Climora GmbH

Since 2025 · 1–10 empl.