Heating installer in
Gwatt (Thun)

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

Companies

All 8 companies in Gwatt (Thun)

Steiner-Stehlin AG Logo

Steiner-Stehlin AG

Since 1987 · 11–20 empl.5.0(4)

Steiner-Stehlin AG is a plumbing and heating installation company. It plans and installs bathrooms, modernizes heating systems with a particular focus on heat pumps, and provides maintenance and repair services for plumbing and heating systems.

Heating installerPlumbing installationsBathroom renovationsKitchen renovations
ranQ Trust Score 4.2 out of 5.0, rated Very high, Rank #1
WHS Haustechnik GmbH Logo

WHS Haustechnik GmbH

Since 2004 · 1–10 empl.4.6(10)

WHS Haustechnik GmbH is a heating and sanitary engineering company. It provides analysis, consulting, and professional execution of building services work, including heating systems, solar energy, and sanitary installations.

Heating installerSolar Energy for Hot Water and HeatingPlumbing Installations
ranQ Trust Score 4.2 out of 5.0, rated Very high, Rank #2
Müller + Hänni AG Logo

Müller + Hänni AG

Since 1993 · 11–20 empl.3.8(11)

Müller + Hänni AG plans and installs plumbing systems and heating systems. Its services also include bathroom renovations, repairs and maintenance, as well as energy advice and planning for energy-efficient renovations.

Heating installerHeating refurbishments and heating systemsPlumbing installations and bathroom renovationsEnergy consulting
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #3
Allotherm AG Logo

Allotherm AG

Since 1986 · 51–100 empl.3.8(8)

Allotherm AG plans, sells, installs and maintains environmentally friendly heating systems. Its services include wood-fired heating, heat pumps, district heating and heating networks, as well as energy planning and technical support.

Heating installerWood heating systemsHeat pumpDistrict heating network
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #4
Steiner Thun AG Logo

Steiner Thun AG

Since 1990 · 1–10 empl.

Steiner Thun AG provides planning, installation and maintenance services for sanitary and heating systems as well as special installations. The company designs and executes installations for heat, cooling, water, gas and compressed air, and performs repairs and component replacements, including work for industrial clients with specific functional and scheduling requirements.

Heating installerPlanningInstallationService
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #5
Michel Haustechnik AG Logo

Michel Haustechnik AG

Since 2008 · 11–20 empl.

Michel Haustechnik AG plans, advises on and installs plumbing and heating systems. Its services include bathroom conversions and renovations, repairs and maintenance, as well as heating systems using heat pumps, solar thermal energy and photovoltaics.

Heating installerPlumbingHeatingService
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #6
Käser Bau und Haustechnik Logo

Käser Bau und Haustechnik

Since 2019 · 1–10 empl.4.6(11)

The company Käser Bau und Haustechnik offers a wide range of services in the fields of construction and building technology. The core activities include: Construction: kitchens, wall and floor coverings, interior finishing, renovations, environmental work, carpentry and metalwork; Building technology: bathrooms, sanitary facilities, heating and service. The company thus provides comprehensive solutions for construction and building technology projects and positions itself as a full-service provider in this area.

Interior fit-outConstruction and interior fit-out worksBathroom planning and bathroom refurbishmentPlumbing installations
ranQ Trust Score 4.0 out of 5.0, rated High, Rank #7
WH

WHS Heizung und Sanitär GmbH

Since 1996 · 1–10 empl.

Heating installer
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Heating installer in Gwatt (Thun)

8Heating installerCommercial register (Zefix) · as of November 15, 2026
1996Median 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