Air conditioning in
Amriswil

Aria-Lüftungstechnik AG

Since 1989 · 1–10 empl.·4.9(11)

Aria-Lüftungstechnik AG delivers ventilation systems and manufactures duct and pipe components in its own sheet-metal workshop. It carries out installation and service work for residential, commercial and industrial buildings, as well as other types of facilities.

MS Gebäudetechnik GmbH

Since 2022 · 1–10 empl.·5.0(25)

MS Gebäudetechnik GmbH provides services for heating, ventilation and air-conditioning systems. Its work includes planning and installing heat pumps, ground-source systems and underfloor heating, as well as maintaining and repairing equipment.

Zengaffinen AG, Die grüne Kältetechnik

Since 1990 · 101–500 empl.

Zengaffinen AG, Die grüne Kältetechnik plans, installs, maintains and repairs commercial and industrial refrigeration and air-conditioning systems. Its services also include consulting and sales, rental refrigeration equipment, and plug-in refrigeration and air-conditioning units.

Strässle Gebäudetechnik AG

Since 1998 · 51–100 empl.

Strässle Gebäudetechnik AG plans, installs and maintains heating, cooling, ventilation and plumbing systems. Its services also include sheet-metal work and the servicing and maintenance of building technology systems.

Global-Tec Services GmbH

Since 2024 · 1–10 empl.·5.0(21)

Global-Tec Services GmbH plans, sells and installs air-conditioning and ventilation systems for homes, offices and commercial buildings. Its services include split and VRF air-conditioning systems as well as central and decentralised ventilation solutions.

Klimahelfer Klimaeinbau GmbH

Since 2025 · 1–10 empl.·4.8(16)

Klimahelfer Klimaeinbau GmbH plans and installs air-conditioning, heating and ventilation systems. Its services include air conditioners, heat pumps, ventilation units with heat recovery, and servicing and repairs of refrigeration and heating systems.