Heating installer in
Altendorf

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

Companies

All 6 companies in Altendorf

sanitärheizig.ch AG Logo

sanitärheizig.ch AG

Since 2018 · 1–10 empl.4.9(138)

sanitärheizig.ch AG plans and carries out heating replacements and renovations, including heating solutions using heat pumps, wood, pellets or wood chips. Its services include consultation, planning, project management, installation, commissioning, maintenance and service.

Heating installerHeating replacement and heating refurbishmentHeat pumpsWood, pellet and wood chip heating systems
ranQ Trust Score 4.5 out of 5.0, rated Excellent, Rank #1
Erich Huser AG Logo

Erich Huser AG

Since 2002 · 1–10 empl.5.0(3)

Erich Huser AG is an installation contractor for heating, plumbing and ventilation systems. It plans and carries out new installations and conversions, and provides repairs, maintenance and servicing for these systems.

Air conditioningPlumbingHeatingVentilation
ranQ Trust Score 4.0 out of 5.0, rated High, Rank #2
Soltherm AG Logo

Soltherm AG

Since 1975 · 11–20 empl.5.0(2)

Soltherm AG is a family-run heating and climate technology business. It supplies heat pumps and ventilation systems, including controlled residential ventilation, and provides advice, planning and customer service.

Air conditioningHeat pumpsVentilation units and ventilation technologyCustomer service
ranQ Trust Score 3.9 out of 5.0, rated High, Rank #3
M. Steiner GmbH Logo

M. Steiner GmbH

Since 2025 · 1–10 empl.

M. Steiner GmbH provides services in plumbing, heating and building maintenance. Work is carried out on request.

Heating installerFreelancer Services
No score yet
BG

Begova GmbH

Since 2025 · 1–10 empl.

Heating installer
No score yet
NH

Notfall Heizung AG

Since 2026 · 1–10 empl.

Heating installer
No score yet

Heating installer in Altendorf

6Heating installerCommercial register (Zefix) · as of November 15, 2026
2025Median year of registrationCommercial register (Zefix) · as of November 15, 2026
104in the Canton of SchwyzCommercial 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