Plumber in
Herisau

Hablützel Gebäudetechnik AG

Since 2018 · 11–20 empl.·5.0(6)

Hablützel Gebäudetechnik AG is a building services company providing planning, installation and maintenance for sanitary systems, heating, solar and cooling/ventilation/air‑conditioning. Services include energy consulting, heating renovations, design and installation of photovoltaic and thermal solar systems, battery storage, and ongoing service and project management.

Brander Sanitär GmbH

Since 2015 · 1–10 empl.·4.5(16)

The core activity of Brander Sanitär GmbH is the planning, execution and maintenance of sanitary facilities, particularly in the area of bathrooms and toilets. This includes, among other things: sanitary installations and repairs, bathroom renovations and refurbishments, maintenance and upkeep of sanitary facilities, replacement and repair of fittings and appliances, descaling of boilers and drain cleaning, and emergency call-out services for emergencies such as pipe breaks and acute drain blockages. The company also offers consulting and planning services for the design of bathrooms and sanitary facilities.

Edwin Keller + Partner AG Herisau

Since 1990 · 1–10 empl.

Edwin Keller + Partner AG Herisau is an independent engineering firm specializing in building services engineering. It provides neutral consulting and design services for sanitary systems, heating, ventilation, air conditioning and refrigeration, sprinkler systems, property drainage and technical coordination.

Schwizer Haustechnik AG

Since 1996 · 1–10 empl.

Schwizer Haustechnik AG plans and delivers building-services solutions for bathroom renovations, plumbing, heating and ventilation. Its services also include maintenance and a 24/7 emergency service for plumbing and heating systems.

Gebr. Diener AG

Since 2015 · 11–20 empl.

The core activity of Gebr. Diener AG is water treatment and desalination for single and multi-family homes, particularly solving lime problems and protecting water pipes from corrosion through the use of high-quality products and systems such as DUO-BLOC systems, DIWA-MATIC systems, and corrosion protection systems.

Alder Haustechnik GmbH

Since 2016 · 11–20 empl.·4.4(25)

The core activity of Alder Haustechnik GmbH encompasses the installation and construction of building technology systems, particularly in the areas of: Sanitary, Heating, Ventilation, and Pipeline construction. The company thus provides services in the field of building technology, including planning, installation, and maintenance of systems for sanitary facilities, heating systems, ventilation systems, and pipelines.

C2 Haustechnik GmbH

Since 2020 · 1–10 empl.

The core activity of C2 Haustechnik GmbH is the planning and implementation of building technology solutions, including the installation and maintenance of building technology systems.

Duttwyler - Service GmbH

Since 2006 · 1–10 empl.·5.0(4)

Duttwyler - Service GmbH provides heating and burner maintenance as well as installation, repair and service contracts for oil, gas, wood/solar and heat pump systems.

Albert Duttwyler-Service

Since 2011 · 1–10 empl.·5.0(4)

Albert Duttwyler-Service is a heating services provider offering maintenance, repair and service contracts for heating and burner systems, and providing sales and consulting for heat pumps, solar/wood systems as well as oil and gas heating. The company carries out on-site repairs with equipped service vehicles and operates an emergency service.

Walter Breuss AG

Since 1975 · 1–10 empl.

Ernst Schoch

Since 1997 · 1–10 empl.

Petrillo Spenglerei / Sanitär

Since 2001 · 1–10 empl.