Plumbing & Building Services in the
Canton of Appenzell Outer Rhodes
72 companies in Plumbing & Building Services based in the Canton of Appenzell Outer Rhodes — name and year of registration from the commercial register.
50 of 72 companies
Paul Kobelt AG, Heizungen, sanitäre Anlagen
Since 1976 · 1–10 empl.5.0(13)
Paul Kobelt AG, Heizungen, sanitäre Anlagen is a company providing planning, installation and service for heating and sanitary systems. Services include heat pumps (ground/air–to–water), pellet and wood heating, oil and gas systems, solar thermal installations, underfloor heating, bathroom renovations, supply and installation of sanitary fixtures, maintenance, repairs and emergency service.
HS Rechsteiner AG
Since 1989 · 21–50 empl.5.0(11)
HS Rechsteiner AG provides plumbing and sheet-metal (spengler) services, including installation, repair and maintenance of water supply, drainage systems, sanitary fittings and water heaters. The company also carries out metalwork for roofs and façades and offers planning, implementation and maintenance services for residential and commercial projects.
Oskar Fässler AG
Since 1973 · 1–10 empl.5.0(9)
The core activity of Oskar Fässler AG is the planning, installation, maintenance and repair of sanitary and heating systems, including the associated building technology. This includes in particular: Sanitary work: drinking water supply, garden irrigation, shower-toilet systems; Heating technology: geothermal probes, air-water heat pumps, oil heating systems, wood heating systems; Building technology: underfloor heating, water softening systems, boiler replacement; Repairs: descaling of boilers, repairs of flushing systems and other sanitary installations.
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.
Hofer Sanitär GmbH
Since 1999 · 1–10 empl.5.0(7)
The core activity of Hofer Sanitär GmbH is to provide professional and customer-friendly services in the field of sanitation, heating and water supply, including repair and maintenance, in the Trogen region and its surroundings.
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.
D. Hasler AG
Since 1990 · 1–10 empl.4.2(10)
The core activity of Hasler Haustechnik AG encompasses the planning, consulting and execution of building technology projects in the following areas: Sanitary (bathroom and kitchen installations), Heating (particularly renewable energies), Sheet metal work (roof, facade and metal work), Solar (photovoltaic systems) and Energy consulting (energy concepts for houses and buildings). The company offers its services for single-family and multi-family homes as well as for industry and agriculture, and handles both small repairs and complex work for new buildings and renovations.
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.
Thür Heizungen AG
Since 1991 · 1–10 empl.
The core activity of Thür Heizungen AG is the planning, installation, maintenance and repair of heating systems of all kinds, including conventional systems such as oil heating systems as well as systems with renewable energies such as heat pump systems, photovoltaic and solar systems.
Schwizer Haustechnik AG
Since 1996 · 1–10 empl.
Schwizer Haustechnik AG provides integrated planning and implementation of projects in sanitary, heating, ventilation, bathroom and interior fittings. Services include bathroom design and renovation, heating and ventilation systems, sanitary and water installations, and maintenance/service for residential and commercial clients.
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.
Instaplus GmbH
Since 2016 · 1–10 empl.
The core activity of InstaPlus GmbH is the planning, installation and assembly of building technology solutions, particularly in the areas of heating, ventilation, sanitation and solar energy.
Ebneter Heizung Sanitär GmbH
Since 2003 · 1–10 empl.
Ebneter Heizung Sanitär GmbH provides heating, sanitary and building-services work, offering project planning, installation and maintenance for heating systems, heating renovations, heat pumps, solar systems, wood- and oil-/gas-fired heating and district heating pipeline construction. The company also delivers bathroom renovations, water heaters and water-treatment systems, ventilation installations, core drilling and central vacuum systems, and operates a 24-hour emergency service.
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.
F. Zürcher AG
Since 1982 · 1–10 empl.4.8(5)
The core activity of F. Zürcher AG is the planning, installation, maintenance and repair of heating and plumbing systems, including heat pumps, pellet heating systems, heat distribution systems, wet cells and boilers.
Rechsteiner Haustechnik GmbH
Since 2005 · 1–10 empl.4.8(8)
The core activity of Rechsteiner Haustechnik is the planning and execution of plumbing and heating work, including repair services, for conversions, new buildings, renovations and refurbishments.
Langenegger Heizungen GmbH
Since 2021 · 1–10 empl.5.0(6)
The core activity of Langenegger Heizungen is the planning, installation, maintenance and repair of heating systems, including heat pumps, solar energy, wood, pellet and chip heating systems, oil and gas heating systems as well as oil and gas burners. Additionally, the company also offers the installation and maintenance of central vacuum cleaner 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.
Gebrüder Zotti GmbH
Since 1995 · 1–10 empl.5.0(3)
Gebrüder Zotti GmbH provides planning, installation and maintenance services for heating, ventilation, solar and refrigeration systems. Services listed include heat pumps, biomass and fossil-fuel heating systems, and the design of ventilation and solar installations.
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.
KUBE HAUSTECHNIK GMBH
Since 2018 · 1–10 empl.5.0(5)
The core activity of KUBE Haustechnik GmbH is the execution of sanitary and heating installations, including renovations and new constructions, as well as the maintenance and repair of existing systems.
Pantaleo Technik GmbH
Since 2014 · 1–10 empl.5.0(2)
The core activity of Pantaleo Technik GmbH is the installation, maintenance and repair of sanitary and heating systems.
RST Gebäudetechnik GmbH
Since 2024 · 1–10 empl.5.0(3)
The core activity of RST Gebäudetechnik GmbH is the planning, installation and maintenance of building technology solutions, particularly in the areas of heating, ventilation and sanitation. The company offers customized solutions for new buildings, renovations and maintenance, with a focus on quality, innovation and sustainability.
Sanitär Schuler GmbH
Since 2011 · 1–10 empl.5.0(1)
The core activity of Sanitär Schuler GmbH is the execution of sanitary installations, repairs and supply services, including water supply and house connections. The company also offers pronto service and repairs and is active in the Appenzell region and surrounding areas.
ibs Immobilien AG
Since 2025 · 1–10 empl.
ibs Immobilien AG is a real estate service provider focused on project development, property management, and brokerage. The company develops real estate projects for social institutions and the housing sector, and supports the sale and rental of properties.
Bruderer Haustechnik GmbH
Since 2024 · 1–10 empl.5.0(2)
Bruderer Haustechnik GmbH provides sanitary installations, service and repair work, as well as renovations and new construction projects. The company supports customers from planning and consultation through to implementation and also carries out bathroom and kitchen refurbishments, boiler servicing and descaling.
SGT GmbH
Since 2025 · 1–10 empl.
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.
Walter Breuss AG
Since 1975 · 1–10 empl.
Johann Salchinger Heizung Sanitär AG
Since 1990 · 1–10 empl.
Rohner AG, Spenglerei-Sanitär und Metall-Design
Since 1994 · 1–10 empl.
Beat und Ruedi Eugster GmbH
Since 1997 · 1–10 empl.
Ernst Schoch
Since 1997 · 1–10 empl.
Pircher GmbH Sanitär & Heizung & AAA Notfallservice
Since 2001 · 1–10 empl.
Petrillo Spenglerei / Sanitär
Since 2001 · 1–10 empl.
Emil Anderegg, De Laval
Since 2002 · 1–10 empl.
Swiss Ecotec GmbH
Since 2008 · 1–10 empl.
Dörig Planung GmbH
Since 2010 · 1–10 empl.
Hohl Gebäudetechnik AG
Since 2011 · 1–10 empl.
Bischof Heizungen und Sanitär AG
Since 2012 · 1–10 empl.
Daniel Gantenbein, Renovationen
Since 2013 · 1–10 empl.
Engler AG
Since 2014 · 1–10 empl.
König Sanitär
Since 2016 · 1–10 empl.
HYDROTHERM Heizung & Sanitär AG
Since 2016 · 1–10 empl.
ALEA Immoinvest AG
Since 2017 · 1–10 empl.
ABN Immoinvest AG
Since 2017 · 1–10 empl.
Edi Mayer Sanitär Heizung
Since 2018 · 1–10 empl.
Bujar Berisha Klimageräte - Service
Since 2019 · 1–10 empl.
Stern Tech GmbH
Since 2019 · 1–10 empl.
Brändle Sanitär/Heizung
Since 2019 · 1–10 empl.
Plumbing & Building Services in the Canton of Appenzell Outer Rhodes
Plumbing & Building Services in the region
Point size by number of companies per place.
Source: commercial register (Zefix) · as of October 12, 2026
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