Heating installer in
Freienbach

HAT-Tech AG

Since 1985 · 51–100 empl.·5.0(811)

HAT-Tech AG develops and provides the HAT system for rehabilitating underfloor heating pipes from the inside. Its services also include milling channels for underfloor heating.

Näf Tech AG

Since 2007 · 21–50 empl.·5.0(811)

Näf Tech AG provides ANROSAN, a system for renovating drinking-water pipes from the inside in buildings. The service includes assessing the pipework and cleaning and lining the existing pipes with a mineral cement coating.

Rebsamen Haustechnik AG

Since 2003 · 1–10 empl.·4.1(8)

Rebsamen Haustechnik AG plans and installs plumbing and heating systems for new buildings, conversions and renovations. Its services include heat pumps, wood and underfloor heating, solar systems, as well as repairs and maintenance.

FG Haustechnik GmbH

Since 2008 · 1–10 empl.·1.0(1)

FG Haustechnik GmbH plans and delivers plumbing, heating and ventilation solutions for residential and commercial customers. Its services include installations, conversions and renovations, as well as maintenance and repairs.

Oberland Haustechnik GmbH

Since 2024 · 1–10 empl.·5.0(1)

Oberland Haustechnik GmbH provides heating, plumbing and ventilation services. Its work includes installing, maintaining and repairing heating and ventilation systems, plumbing services, project advice and measures to improve energy efficiency.