Heating installer in
Monthey

Dupasquier et Ruga SA

Since 1982 · 1–10 empl.·4.9(8)

Dupasquier et Ruga SA provides plumbing and heating installations, sheet-metal work and roofing. Its services include planning, installation, maintenance and repair of systems, as well as roof renovation and insulation.

Clauditherm Sàrl

Since 1997 · 1–10 empl.·4.2(20)

Clauditherm Sàrl provides building energy assessments and thermotechnical services. Its activities include CECB and CECB+ energy certificates, commissioning heating systems, and maintaining and repairing oil- and gas-fired heating equipment, including its control and remote-control systems.

CleanCit Sàrl

Since 2011 · 1–10 empl.·5.0(1)

CleanCit Sàrl inspects, cleans and refurbishes tanks, and handles their decommissioning and dismantling. The company also installs new tanks and provides leak-protection system checks, compliance work and boiler dismantling.

Avanthey SA

Since 2018 · 11–20 empl.·5.0(1)

Avanthey SA provides building engineering and roofing services. Its activities include the design and installation of heating, plumbing, ventilation and air-conditioning systems, solar thermal and photovoltaic installations, and sheet-metal and roofing work.

STG Swiss Technik Group Sàrl, Founex, succursale de Monthey

Since 2021 · 11–20 empl.·1.0(1)

STG Swiss Technik Group Sàrl, Founex, succursale de Monthey operates in renewable energy, designing and installing photovoltaic systems. It also offers heat pumps, energy storage, electric vehicle charging stations and thermodynamic water heaters for residential and business customers.

AquaSafe Sàrl

Since 2026 · 1–10 empl.

AquaSafe Sàrl plans, installs, renovates and repairs plumbing and heating systems. Its services include bathroom renovations, heat pump and underfloor heating installations, and maintenance and repair work.

Sovalère SA

Since 1981 · 1–10 empl.

Roth S.A. Climatisation-Ventilation-Chauffage, succursale de Monthey

Since 1993 · 1–10 empl.

Denis Marclay

Since 2005 · 1–10 empl.

Franco Curtoli

Since 2006 · 1–10 empl.

AMK Zukaj

Since 2010 · 1–10 empl.

Vieira Dos Santos, Sanitaire et Chauffage

Since 2023 · 1–10 empl.