Plumber in the
Canton of Appenzell Outer Rhodes

72 companies in Plumber based in the Canton of Appenzell Outer Rhodes — name and year of registration from the commercial register.

Companies

50 of 72 companies

Paul Kobelt AG, Heizungen, sanitäre Anlagen Logo

Paul Kobelt AG, Heizungen, sanitäre Anlagen

Since 1976 · 1–10 empl.5.0(13)

Paul Kobelt AG, Heizungen, sanitäre Anlagen plans and installs heating and plumbing systems. Its services include heat pumps, wood and pellet heating, oil, gas and solar systems, as well as bathroom renovations, plumbing installations and maintenance.

PlumberHeating systemsHeating service and maintenanceConsulting
ranQ Trust Score 4.4 out of 5.0, rated Very high, Rank #1
HS Rechsteiner AG Logo

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.

PlumberPlumbing workSheet metal work
ranQ Trust Score 4.3 out of 5.0, rated Very high, Rank #2
Oskar Fässler AG Logo

Oskar Fässler AG

Since 1973 · 1–10 empl.5.0(9)

Oskar Fässler AG provides plumbing, heating and building technology services. Its work includes drinking water systems, garden irrigation, heat pumps, wood and oil heating, underfloor heating and repairs.

PlumberSanitary InstallationsHeating SystemsBuilding Services Engineering
ranQ Trust Score 4.2 out of 5.0, rated Very high, Rank #3
Hablützel Gebäudetechnik AG Logo

Hablützel Gebäudetechnik AG

Since 2018 · 11–20 empl.5.0(6)

Hablützel Gebäudetechnik AG is a building-services company working in plumbing, heating, solar energy, and air conditioning and ventilation. Its services include consulting, planning, installation, maintenance, and repairs.

PlumberSanitary solutionsHeating system renovationsSolar systems and photovoltaics
ranQ Trust Score 4.2 out of 5.0, rated Very high, Rank #4
Hofer Sanitär GmbH Logo

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.

PlumberPlumbing installationsHeating installationsWater supply
ranQ Trust Score 4.2 out of 5.0, rated Very high, Rank #5
Brander Sanitär GmbH Logo

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.

PlumberPlumbing serviceBathroom renovation and conversionOn-call emergency service
ranQ Trust Score 4.2 out of 5.0, rated Very high, Rank #6
D. Hasler AG Logo

D. Hasler AG

Since 1990 · 1–10 empl.4.2(10)

D. Hasler AG is a building-services company working in plumbing, heating and sheet-metal work. It plans and installs photovoltaic systems, advises on energy concepts, and provides repairs, maintenance and renovation services.

PlumberSanitary installationsHeating installationsSolar and photovoltaic systems
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #7
Edwin Keller + Partner AG Herisau Logo

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.

PlumberBuilding services designPlumbing engineeringHeating system design
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #8
Thür Heizungen AG Logo

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.

PlumberNo identifiable offerings
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #9
Schwizer Haustechnik AG Logo

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.

PlumberBathroom renovationInterior designHeating
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #10
Ebneter Heizung Sanitär GmbH Logo

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.

PlumberHeating installationsHeating renovationsHeating systems
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #11
Gebr. Diener AG Logo

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.

PlumberWater softening systems for multi-family housesWater softening systems for one- to two-family housesRust protection systems
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #12
Instaplus GmbH Logo

Instaplus GmbH

Since 2016 · 1–10 empl.

Instaplus GmbH plans and installs heating, comfort ventilation, plumbing and solar systems. Its services also include heating system renovations and burner servicing.

Plumberheating systemscomfort ventilation systemssanitary installations
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #13
Alder Haustechnik GmbH Logo

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.

PlumberSanitary installationsHeating systemsVentilation systems
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #14
F. Zürcher AG Logo

F. Zürcher AG

Since 1982 · 1–10 empl.4.8(5)

F. Zürcher AG plans and installs heating and plumbing systems. Its services include heat pumps, pellet heating and plumbing installations, as well as consulting, project planning, maintenance and repairs.

PlumberHeating system installationsSanitary installationsPlanning
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #15
Rechsteiner Haustechnik GmbH Logo

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.

PlumberSanitary installationsHeating / ventilationRepair service
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #16
Langenegger Heizungen GmbH Logo

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.

PlumberHeating systemsRepairs and service workCentral vacuum systems
ranQ Trust Score 4.0 out of 5.0, rated High, Rank #17
C2 Haustechnik GmbH Logo

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.

PlumberPlumbing and building services work
ranQ Trust Score 4.0 out of 5.0, rated High, Rank #18
Duttwyler - Service GmbH Logo

Duttwyler - Service GmbH

Since 2006 · 1–10 empl.5.0(4)

Duttwyler - Service GmbH provides heating-system servicing and repairs, as well as advice and sales of heating equipment. Its range includes heat pumps, oil and gas heating systems, and solar and wood heating systems.

PlumberHeating service and burner serviceService subscriptionsHeat pumps
ranQ Trust Score 4.0 out of 5.0, rated High, Rank #19
Albert Duttwyler-Service Logo

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.

PlumberHeating serviceHeat pumpsOil heating systems
ranQ Trust Score 3.9 out of 5.0, rated High, Rank #20
Gebrüder Zotti GmbH Logo

Gebrüder Zotti GmbH

Since 1995 · 1–10 empl.5.0(3)

Gebrüder Zotti GmbH provides services for heating, ventilation and solar systems. Its work includes heat pumps, wood-fired and fossil-fuel heating systems, as well as advice and solutions for ventilation and solar energy.

PlumberHeatingVentilationSolar
ranQ Trust Score 3.9 out of 5.0, rated High, Rank #21
KUBE HAUSTECHNIK GMBH Logo

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.

PlumberSanitary installationsHeating installations and renovationsBathroom renovations
ranQ Trust Score 3.9 out of 5.0, rated High, Rank #22
Pantaleo Technik GmbH Logo

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.

PlumberBuilding ServicesSuccession Solution for Customer Base and BusinessSale of Machinery, Tools and Operating Equipment
ranQ Trust Score 3.8 out of 5.0, rated High, Rank #23
RST Gebäudetechnik GmbH Logo

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.

PlumberHeating systemsVentilation and sanitary engineeringMaintenance and upkeep
ranQ Trust Score 3.8 out of 5.0, rated High, Rank #24
Sanitär Schuler GmbH Logo

Sanitär Schuler GmbH

Since 2011 · 1–10 empl.5.0(1)

Sanitär Schuler GmbH plans and installs plumbing systems for new buildings and renovations. Its services include bathroom planning and refurbishment, repairs and maintenance, and work on water supplies and household connections.

PlumberSanitary installationsBathroom refurbishmentsRepairs & maintenance
ranQ Trust Score 3.8 out of 5.0, rated High, Rank #25
ibs Immobilien AG Logo

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.

PlumberProperty DevelopmentRental Property ManagementReal Estate Brokerage
ranQ Trust Score 3.8 out of 5.0, rated High, Rank #26
Bruderer Haustechnik GmbH Logo

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.

PlumberPlumbing installationsService and repair work
ranQ Trust Score 3.7 out of 5.0, rated Solid, Rank #27
SGT GmbH Logo

SGT GmbH

Since 2025 · 1–10 empl.

Plumber
ranQ Trust Score 3.6 out of 5.0, rated Solid, Rank #28
WB

Walter Breuss AG

Since 1975 · 1–10 empl.

Plumber
No score yet
JS

Johann Salchinger Heizung Sanitär AG

Since 1990 · 1–10 empl.

Plumber
No score yet
RA

Rohner AG, Spenglerei-Sanitär und Metall-Design

Since 1994 · 1–10 empl.

Plumber
No score yet
BU

Beat und Ruedi Eugster GmbH

Since 1997 · 1–10 empl.

Plumber
No score yet
ES

Ernst Schoch

Since 1997 · 1–10 empl.

Plumber
No score yet
PG

Pircher GmbH Sanitär & Heizung & AAA Notfallservice

Since 2001 · 1–10 empl.

Plumber
No score yet
PS

Petrillo Spenglerei / Sanitär

Since 2001 · 1–10 empl.

Plumber
No score yet
EA

Emil Anderegg, De Laval

Since 2002 · 1–10 empl.

Plumber
No score yet
SE

Swiss Ecotec GmbH

Since 2008 · 1–10 empl.

Electrician
No score yet
DP

Dörig Planung GmbH

Since 2010 · 1–10 empl.

Plumber
No score yet
HG

Hohl Gebäudetechnik AG

Since 2011 · 1–10 empl.

Plumber
No score yet
BH

Bischof Heizungen und Sanitär AG

Since 2012 · 1–10 empl.

Plumber
No score yet
DG

Daniel Gantenbein, Renovationen

Since 2013 · 1–10 empl.

Plumber
No score yet
EA

Engler AG

Since 2014 · 1–10 empl.

Plumber
No score yet
KS

König Sanitär

Since 2016 · 1–10 empl.

Plumber
No score yet
HH

HYDROTHERM Heizung & Sanitär AG

Since 2016 · 1–10 empl.

Plumber
No score yet
AI

ALEA Immoinvest AG

Since 2017 · 1–10 empl.

Plumber
No score yet
AI

ABN Immoinvest AG

Since 2017 · 1–10 empl.

Plumber
No score yet
EM

Edi Mayer Sanitär Heizung

Since 2018 · 1–10 empl.

Plumber
No score yet
BB

Bujar Berisha Klimageräte - Service

Since 2019 · 1–10 empl.

Plumber
No score yet
ST

Stern Tech GmbH

Since 2019 · 1–10 empl.

General contractor
No score yet
BS

Brändle Sanitär/Heizung

Since 2019 · 1–10 empl.

Plumber
No score yet

Plumber in the Canton of Appenzell Outer Rhodes

72PlumberCommercial register (Zefix) · as of November 6, 2026
2017Median year of registrationCommercial register (Zefix) · as of November 6, 2026
72in the Canton of Appenzell Outer RhodesCommercial register (Zefix) · as of November 6, 2026
8,141in SwitzerlandCommercial register (Zefix) · as of November 6, 2026
Locations

Plumber in the region

Point size by number of companies per place.

Source: commercial register (Zefix) · as of November 6, 2026