Heating installer in
Plan-Les-Ouates

Photosun Sàrl

Since 2015 · 11–20 empl.·4.6(131)

Photosun Sàrl advises on and plans renewable energy projects, and sells and installs photovoltaic systems and heat pumps. Its services cover consultation, technical studies, administrative procedures and subsidy applications, as well as installation, maintenance and servicing.

ECOTECH ENERGIES SARL

Since 2014 · 11–20 empl.·4.0(49)

ECOTECH ENERGIES SARL provides energy services for buildings, including energy audits and efficiency optimisation, and installs heat pumps, photovoltaic systems and solar thermal systems. Its services cover project planning and advice through to installation and commissioning.

Énergies Renouvelables du Léman (EnR Léman) SA

Since 2022 · 1–10 empl.·5.0(15)

Énergies Renouvelables du Léman (EnR Léman) SA plans and installs renewable energy systems and carries out building energy renovations. Its services include photovoltaic and solar thermal systems, heat pumps, underfloor heating and low-temperature radiators, as well as technical and administrative project support.

Hälg & Co. AG, succursale de Plan-les-Ouates

Since 2010 · 101–500 empl.

Hälg & Co. AG, succursale de Plan-les-Ouates is a branch of the Hälg Group specialising in building services engineering. Its activities include planning, installing and maintaining heating, cooling, ventilation and air-conditioning systems, as well as building automation and after-sales service.

ALVAZZI GROUPE SA, succursale de Plan-les-Ouates-Genève

Since 2017 · 51–100 empl.·3.7(36)

ALVAZZI GROUPE SA, succursale de Plan-les-Ouates-Genève is the Geneva branch of the Alvazzi Group, active in building services engineering. Its activities include heating and cooling, ventilation and air conditioning, plumbing and electrical installations, building automation, maintenance, troubleshooting and energy management.

DUPUY Mobil SA

Since 1991 · 1–10 empl.·5.0(4)

DUPUY Mobil SA installs and repairs interior and exterior blinds, roller shutters and awnings. Its services also include replacing awning fabrics, motorising and maintaining blinds, and work in air conditioning, ventilation and heating.

Imeri Chauffage et Sanitaire Sàrl

Since 2007 · 1–10 empl.·1.0(1)

Imeri Chauffage et Sanitaire Sàrl carries out work on heating, plumbing and ventilation systems. Its activities include maintenance, repair and renovation, with services covering items such as underfloor heating, boilers, solar collectors and heat pumps.

TSC SA

Since 2010 · 1–10 empl.

TSC SA designs, fabricates, installs and maintains industrial piping systems, and carries out technical dismantling work. It also provides heating, ventilation and air-conditioning services, as well as technical planning using BIM and 3D scanning.

Ecocalor SA

Since 1993 · 1–10 empl.

Cadar, Impec

Since 2017 · 1–10 empl.

Aeroterm Sàrl

Since 2019 · 1–10 empl.

AVEMA CHAUFFAGE SA

Since 2020 · 1–10 empl.