Heating installer in the
Canton of Obwalden

25 companies in Heating installer based in the Canton of Obwalden — name and year of registration from the commercial register. The list below shows them all.

Companies

All 25 companies in the Canton of Obwalden

Reinhard Haustechnik AG Logo

Reinhard Haustechnik AG

Since 1999 · 21–50 empl.5.0(10)

Reinhard Haustechnik AG plans and installs heating, plumbing and residential ventilation systems. Its services also include consulting, repairs and maintenance, as well as heating solutions using heat pumps, biomass and solar thermal systems.

Air conditioningHeatingPlumbingApartment ventilation
ranQ Trust Score 4.3 out of 5.0, rated Very high, Rank #1
Langensand AG Logo

Langensand AG

Since 1967 · 11–20 empl.5.0(7)

Langensand AG is a family-owned building services company. It advises on, plans and carries out plumbing, heating and ventilation installations, including bathrooms and heating systems for new-build and renovation projects, and provides advice on renewable heating.

Air conditioningPlumbingHeatingVentilation
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #2
Dominik Gasser Haustechnik GmbH Logo

Dominik Gasser Haustechnik GmbH

Since 2006 · 1–10 empl.4.5(8)

Dominik Gasser Haustechnik GmbH provides consulting, planning and installation for plumbing systems, heating and solar systems. Its services also include utility-line construction, sheet-metal work, and maintenance and repair.

Heating installerSanitary installationsHeating installationsRoof sheet metal work
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #3
Heipro Alex Gasser GmbH Logo

Heipro Alex Gasser GmbH

Since 1995 · 1–10 empl.

Heipro Alex Gasser GmbH operates in heating, ventilation, air conditioning and plumbing. Its activities include planning and installing heating, ventilation and air-conditioning systems.

Air conditioningHeating, ventilation, air conditioning and plumbing
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #4
Schleiss AG, Sanitär Heizung Planung Logo

Schleiss AG, Sanitär Heizung Planung

Since 1973 · 1–10 empl.5.0(7)

Schleiss AG, Sanitär Heizung Planung provides plumbing and heating installation services, including the planning, refurbishment and maintenance of building services systems.

Heating installerSanitary installationsHeating system installations and replacementHeating system renovations and planning
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #5
Enertech AG, Zweigniederlassung Lungern Logo

Enertech AG, Zweigniederlassung Lungern

Since 2024 · 21–50 empl.5.0(8)

Enertech AG, Zweigniederlassung Lungern provides solutions in energy-efficient building technology, energy systems, automation and metering. Its services include electrical, heating and plumbing systems, photovoltaic installations, battery storage, e-mobility, and energy measurement, optimisation and billing.

Heating installerPlumbingHeating
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #6
Enertech AG, Zweigniederlassung Sarnen Logo

Enertech AG, Zweigniederlassung Sarnen

Since 2024 · 21–50 empl.5.0(8)

Enertech AG, Zweigniederlassung Sarnen provides building technology services, including electrical, heating and plumbing installations. Its activities also include photovoltaic systems, battery storage, e-mobility, building automation, and energy measurement, optimization and billing.

ElectricianBuilding servicesEnergy systemsBuilding automation
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #7
TONI SANITÄR GmbH Logo

TONI SANITÄR GmbH

Since 2017 · 1–10 empl.5.0(6)

TONI SANITÄR GmbH provides plumbing and heating installations for new-build and renovation projects. Its services include boiler maintenance, central vacuum systems, general plumbing work and property maintenance.

Heating installerPlumbing installationsNew builds and conversionsBoiler service
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #8
Durrer Jost Energie GmbH Logo

Durrer Jost Energie GmbH

Since 2008 · 1–10 empl.4.2(5)

Durrer Jost Energie GmbH advises on electrical, plumbing and heating systems and plans and installs them. Its services also include renovations and repairs, electrical inspections, and the sale of building-technology products.

ElectricianElectrical installationPlumbing installationsHeating installation
ranQ Trust Score 4.0 out of 5.0, rated High, Rank #9
Pilatus-Therm AG Logo

Pilatus-Therm AG

Since 2019 · 11–20 empl.5.0(3)

Pilatus-Therm AG plans and installs heating, plumbing, ventilation, air-conditioning and refrigeration systems for residential, commercial and industrial buildings. It also provides servicing and maintenance for these systems.

Air conditioningHeating installationsSanitary installationsVentilation systems
ranQ Trust Score 4.0 out of 5.0, rated High, Rank #10
Sascha Sanitär GmbH Logo

Sascha Sanitär GmbH

Since 2022 · 1–10 empl.5.0(6)

Sascha Sanitär GmbH is a plumbing and heating contractor providing advice, planning and installation for new builds and renovations. Its services include bathroom and kitchen connections, repairs and maintenance, as well as the installation, repair and servicing of heating systems.

Heating installerAdvisory and planningNew-build plumbingPlumbing renovations
ranQ Trust Score 4.0 out of 5.0, rated High, Rank #11
HS TEAM AG Logo

HS TEAM AG

Since 2002 · 1–10 empl.4.2(5)

The core activity of HS Team AG is the installation of sanitary and heating systems, including the planning and execution of projects in these areas. The company offers services such as the installation and maintenance of sanitary and heating systems and is also involved in the training of skilled workers in these areas.

Heating installerPlanning and consultancy for building servicesMaintenance and repair of heating and sanitary systems
ranQ Trust Score 4.0 out of 5.0, rated High, Rank #12
Haustechnik Blättler AG Logo

Haustechnik Blättler AG

Since 2014 · 1–10 empl.5.0(3)

Haustechnik Blättler AG plans and installs plumbing and heating systems and carries out bathroom renovations, servicing and repairs. Its services also include solar heating, comfort ventilation and pipeline construction for drinking water, wastewater and cable protection conduits.

Heating installerPlumbingHeatingSolar
ranQ Trust Score 4.0 out of 5.0, rated High, Rank #13
Feierabend Haustechnik AG Logo

Feierabend Haustechnik AG

Since 2016 · 1–10 empl.5.0(3)

Feierabend Haustechnik AG provides plumbing and heating services. The company handles project planning and execution and prepares GEAK energy certificates.

Heating installerSanitary installationsHeating installationsGEAK certificates
ranQ Trust Score 3.9 out of 5.0, rated High, Rank #14
Rohrer + Co AG Logo

Rohrer + Co AG

Since 2015 · 1–10 empl.4.5(2)

Rohrer + Co AG is a cooperative association of plumbing and installation professionals in building services.

Heating installerSanitary installationsSolar installationsComfort ventilation
ranQ Trust Score 3.9 out of 5.0, rated High, Rank #15
KW GmbH Kurt Windlin Logo

KW GmbH Kurt Windlin

Since 2008 · 1–10 empl.4.0(4)

KW GmbH Kurt Windlin carries out alterations and repairs to sanitary and heating systems and trades in related products. Its services also include heat pumps and log-fired heating systems, solar installations and pipeline construction.

Heating installerHeating systemsSolar systemsPlumbing
ranQ Trust Score 3.8 out of 5.0, rated High, Rank #16
W. von Rotz AG Logo

W. von Rotz AG

Since 1997 · 1–10 empl.

W. von Rotz AG provides services for heat-tracing systems. Its activities include project planning, sales and delivery of nVent Raychem products, installation, commissioning, maintenance, fault location and training.

Heating installerDesign of trace heating systemsSales and delivery of nVent RAYCHEM productsInstallation and commissioning
No score yet
CH

Carona Haustechnik AG

Since 1986 · 1–10 empl.

Heating installer
No score yet
EH

Eugen Häcki

Since 1990 · 1–10 empl.

Heating installer
No score yet
IP

Imdorf Peter

Since 1991 · 1–10 empl.

Heating installer
No score yet
VA

von Ah Ölfeuerungen GmbH

Since 1994 · 1–10 empl.

Heating installer
No score yet
HA

Heipro Alex Gasser GmbH

Since 1995 · 1–10 empl.

Air conditioning
No score yet
PH

Prime Haustechnik AG

Since 1995 · 1–10 empl.

Heating installer
No score yet
NH

Niedermann HLK AG, Zweigniederlassung Engelberg OW

Since 2016 · 1–10 empl.

Air conditioning
No score yet
RG

Rex Gebäudetechnik GmbH

Since 2021 · 1–10 empl.

Heating installer
No score yet

Heating installer in the Canton of Obwalden

25Heating installerCommercial register (Zefix) · as of November 15, 2026
2006Median year of registrationCommercial register (Zefix) · as of November 15, 2026
25in the Canton of ObwaldenCommercial register (Zefix) · as of November 15, 2026
5,147in SwitzerlandCommercial register (Zefix) · as of November 15, 2026
Locations

Heating installer in the region

Point size by number of companies per place.

Source: commercial register (Zefix) · as of November 15, 2026

Largest places

Sarnen6Engelberg5