Heating installer in
Thun

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

Companies

All 22 companies in Thun

F. Zaugg AG Kälte + Klima Logo

F. Zaugg AG Kälte + Klima

Since 2008 · 51–100 empl.4.7(25)

F. Zaugg AG Kälte + Klima plans, sells, installs and maintains refrigeration and air-conditioning systems as well as heat pumps. Its services include commercial and industrial cooling and freezing systems, consulting, repairs and maintenance.

Air conditioningRefrigeration technologyAir conditioning technologyHeat pumps
ranQ Trust Score 4.5 out of 5.0, rated Excellent, Rank #1
Bacher AG Thun Logo

Bacher AG Thun

Since 1997 · 21–50 empl.4.4(41)

Bacher AG Thun plans and installs building services systems for heating and plumbing. It works on new buildings and renovations, and provides heating and plumbing services, maintenance, and support with subsidy and building permit applications.

Heating installerHeating installations and refurbishmentsSanitary installations and water supplyService and maintenance
ranQ Trust Score 4.4 out of 5.0, rated Very high, Rank #2
Zbinden Walter Haustechnik GmbH Logo

Zbinden Walter Haustechnik GmbH

Since 2005 · 11–20 empl.4.4(26)

Zbinden Walter Haustechnik GmbH provides plumbing and heating installation services. Its work includes bathroom and kitchen renovations, thermal solar systems, maintenance and repairs, as well as coordination and support for construction projects.

Heating installerPlumbing workHeating workSolar thermal systems
ranQ Trust Score 4.3 out of 5.0, rated Very high, Rank #3
arnaldi energie wasser ag Logo

arnaldi energie wasser ag

Since 1995 · 1–10 empl.5.0(10)

arnaldi energie wasser ag plans and installs heating, plumbing, ventilation and photovoltaic systems. Its services include consulting, installation, modernisation and maintenance of building technology systems.

Heating installerPhotovoltaics / SolarHeatingPlumbing
ranQ Trust Score 4.3 out of 5.0, rated Very high, Rank #4
DTL Zenuni AG Logo

DTL Zenuni AG

Since 2020 · 21–50 empl.5.0(15)

DTL Zenuni AG plans and installs building-services systems for heating, ventilation and plumbing. Its services include consulting, installations for new builds and renovations, as well as repairs and maintenance.

Air conditioningHeatingPlumbingVentilation
ranQ Trust Score 4.3 out of 5.0, rated Very high, Rank #5
Selve Bau GmbH Logo

Selve Bau GmbH

Since 2011 · 21–50 empl.5.0(7)

Selve Bau GmbH carries out conversions, renovations and new-build projects, and provides planning and project coordination. Its services also include interior finishing, painting, plastering and demolition work.

RenovationConstruction and planning servicesHeat pumps and energy efficiency solutionsMaintenance cleaning and building care
ranQ Trust Score 4.2 out of 5.0, rated Very high, Rank #6
Adolf Krebs AG Logo

Adolf Krebs AG

Since 2003 · 11–20 empl.4.1(26)

Adolf Krebs AG is a building services company specialising in plumbing, heating and ventilation. It advises on, plans, installs and maintains systems, including heat pumps, solar installations, and ventilation and air-conditioning systems.

Air conditioningPlumbingHeatingVentilation
ranQ Trust Score 4.2 out of 5.0, rated Very high, Rank #7
EGLI Haustechnik AG Logo

EGLI Haustechnik AG

Since 2014 · 1–10 empl.4.2(20)

EGLI Haustechnik AG plans, installs and maintains heating and plumbing systems as well as piping systems. Its services include heat pumps, solar thermal systems, bathroom renovations and welding, along with household appliance servicing, repairs and sales.

Heating installerHeating serviceSanitary servicePipework service
ranQ Trust Score 4.2 out of 5.0, rated Very high, Rank #8
Mistra AG Heiztechniken Logo

Mistra AG Heiztechniken

Since 1984 · 1–10 empl.5.0(6)

Mistra AG Heiztechniken provides servicing, maintenance and troubleshooting for oil- and gas-fired heating systems and heat pumps. Its work includes inspecting and maintaining heating systems to support reliable operation.

Heating installerService & fault rectification for oil and gas heating systems & heat pumpsService subscription for heating systemsOn-call duty / emergency service
ranQ Trust Score 4.2 out of 5.0, rated Very high, Rank #9
Hofer AG Sanitär und Heizung Logo

Hofer AG Sanitär und Heizung

Since 1998 · 1–10 empl.4.6(9)

Hofer AG Sanitär und Heizung plans, installs and renovates heating and plumbing systems. Its services include consultation and planning, as well as maintenance, servicing and repairs for heating and plumbing equipment.

Heating installerSanitary installations and bathroom refurbishmentsHeating systems and heating refurbishmentsService and repair of sanitary and heating systems
ranQ Trust Score 4.2 out of 5.0, rated Very high, Rank #10
Messerli Sanitär AG Thun Logo

Messerli Sanitär AG Thun

Since 1988 · 1–10 empl.4.1(15)

Messerli Sanitär AG Thun plans and installs plumbing systems and heating systems. Its services include consultation, bathroom planning, new installations, renovations, and maintenance and repairs of plumbing and heating equipment.

Heating installerSanitary installationsHeatingService and repairs
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #11
Z-Haustechnik GmbH Logo

Z-Haustechnik GmbH

Since 2011 · 1–10 empl.

Heating installer
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #12
DENIS Haustechnik GmbH Logo

DENIS Haustechnik GmbH

Since 2023 · 1–10 empl.5.0(10)

DENIS Haustechnik GmbH plans, installs and repairs plumbing systems and heating systems. Its services also include maintenance, renovations and new-build projects in plumbing and heating.

Heating installerHeating systemsPlumbingRenovation work
ranQ Trust Score 4.0 out of 5.0, rated High, Rank #13
Wandfluh Haustechnik GmbH Logo

Wandfluh Haustechnik GmbH

Since 2009 · 1–10 empl.4.3(3)

Wandfluh Haustechnik GmbH carries out plumbing, sheet-metal and heating work. Its services include building services, central heating systems, and the planning and installation of heating systems such as heat pumps, wood-fired heating, and oil and gas heating.

Heating installerHeating installationsSanitary installationsSheet metal work
ranQ Trust Score 4.0 out of 5.0, rated High, Rank #14
Gysin AG Thun Logo

Gysin AG Thun

Since 1983 · 11–20 empl.3.7(6)

Gysin AG Thun plans and installs heating and plumbing systems as well as utility pipelines. The company also provides maintenance, servicing, optimisation and repair of building services installations.

Heating installerHeatingUtility pipeline constructionPlumbing
ranQ Trust Score 3.9 out of 5.0, rated High, Rank #15
Clean Energy Haustechnik GmbH Logo

Clean Energy Haustechnik GmbH

Since 2026 · 1–10 empl.

Clean Energy Haustechnik GmbH plans and installs heating and plumbing systems, including heat pumps. Its services also include bathroom planning, maintenance, repairs and servicing of building systems.

Heating installerHeat Pump InstallationPlumbing and Bathroom RenovationHeating Service and Maintenance
ranQ Trust Score 3.4 out of 5.0, rated Solid, Rank #16
Sanitär und Heizung Zumkehr AG, Thun Logo

Sanitär und Heizung Zumkehr AG, Thun

Since 1988 · 1–10 empl.

Heating installer
No score yet
Misini Therm GmbH Logo

Misini Therm GmbH

Since 2025 · 1–10 empl.

Misini Therm GmbH is a company in the heating and thermal engineering sector. Its services cover work and solutions related to thermal systems and installations.

Heating installer
No score yet
CZ

Charles Zybach

Since 1995 · 1–10 empl.

Heating installer
No score yet
MS

Markus Siegenthaler Heizung- Solar- Wasser

Since 2013 · 1–10 empl.

Heating installer
No score yet
ND

Nenad Djoric Haustechnik Sanitärpower

Since 2018 · 1–10 empl.

Heating installer
No score yet
VH

Veluna Haustechnik GmbH

Since 2025 · 1–10 empl.

Heating installer
No score yet

Heating installer in Thun

22Heating installerCommercial register (Zefix) · as of November 15, 2026
2009Median year of registrationCommercial register (Zefix) · as of November 15, 2026
552in the Canton of BernCommercial 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