Air conditioning in
Widnau

Helvetherm GmbH

Since 2013 · 1–10 empl.·4.9(8)

Helvetherm GmbH imports, brokers and sells heat pumps and heating and hot-water equipment. Its services include consulting, installation, commissioning, maintenance and repairs; its product range includes Panasonic heat pumps, hot-water tanks and buffer tanks.

topairsystems - topal

Since 2012 · 1–10 empl.

topairsystems - topal provides planning, installation and servicing for ventilation systems, and produces and distributes ventilation ducts, fittings and other ventilation components.

Walter Lüchinger AG

Since 2019 · 1–10 empl.·4.6(10)

Walter Lüchinger AG plans and installs plumbing, heating, ventilation and air-conditioning systems, as well as energy and building technology. Its services include engineering and consulting, energy analyses, operational optimisation, and maintenance for buildings and industrial facilities.

Gebr. Lüchinger AG

Since 1980 · 1–10 empl.·5.0(4)

Gebr. Lüchinger AG plans, installs and maintains plumbing, heating and ventilation systems as well as heat pumps. Its services cover projects from consultation and planning through to implementation.

primaklima E. Poletti

Since 2015 · 1–10 empl.