Heating installer in
Oberuzwil

Alpa Fernwärme AG

Since 2019 · 11–20 empl.

Alpa Fernwärme AG develops, manufactures and commissions district heating compact substations. Its services include complete district heating stations, individual components, planning, installation and a 24-hour on-call service.

MIK Haustechnik GmbH

Since 2021 · 1–10 empl.

The core activity of MIK Haustechnik GmbH is the provision of services in the field of building technology, including the installation, maintenance and repair of building technology systems.

Superag Aktiengesellschaft

Since 1981 · 1–10 empl.·4.5(2)

Superag Aktiengesellschaft provides heating-technology services including planning and installation of heating, cooling and climate systems as well as oil and gas boilers. The company also installs solar-energy systems and heat pumps, carries out pipe insulation (in cooperation with Paul Keller Isolierspenglerei GmbH) and performs steel dismantling including boiler removal and disposal.

SBS Energietechnik AG

Since 2002 · 1–10 empl.·4.5(4)

SBS Energietechnik AG provides building-services engineering for heating, ventilation and air-conditioning systems. Its work includes planning and installation for new builds and renovations, as well as maintenance, repairs and service, with solutions for solar energy and various heating systems.

Kältekreis GmbH

Since 2023 · 1–10 empl.

Kältekreis GmbH provides services for comfort air conditioning and heat pump systems. Its work includes installing and repairing air-conditioning units, refrigeration circuit repairs, leak checks and locating and addressing refrigerant leaks.

iNSta Gebäudetechnik AG

Since 2017 · 1–10 empl.

NAVE Heizungen GmbH

Since 2025 · 1–10 empl.

HLKS Installationen Muric-Dedovic

Since 2026 · 1–10 empl.