Building installation in
Gwatt (Thun)

Kunz AG Thun

Since 1991 · 21–50 empl.·4.4(14)

Kunz AG Thun is an engineering and technical company specialising in ventilation and climate-control systems. It plans, installs and maintains these systems, and provides technical consulting, implementation work and repairs.

WHS Haustechnik GmbH

Since 2004 · 1–10 empl.·4.6(10)

WHS Haustechnik GmbH is a heating and sanitary engineering company. It provides analysis, consulting, and professional execution of building services work, including heating systems, solar energy, and sanitary installations.

Allotherm AG

Since 1986 · 51–100 empl.·3.8(8)

Allotherm AG plans, sells, installs and maintains environmentally friendly heating systems. Its services include wood-fired heating, heat pumps, district heating and heating networks, as well as energy planning and technical support.

Ofendesign Seurig

Since 2015 · 1–10 empl.·5.0(2)

The company is primarily engaged in the planning, manufacture and distribution of stoves, tile stoves, fireplaces and other heating systems, including water technology and storage technology. It also offers services such as chimney renovations and repairs.

Max & Moritz Kamine GmbH

Since 2003 · 1–10 empl.

ABL Schweiz AG

Since 2023 · 1–10 empl.

Gafner Klimatechnik GmbH

Since 2025 · 1–10 empl.