Solar & Photovoltaics

GGS AG 

Gelterkinden · Since 2024

The core business of GGS AG includes the areas of timber construction, roofing, sheet metal work and alternative energies. In particular, the company offers services such as timber construction, roof construction, timber element construction, facades, terrace decking, roof windows and roof dormers, sheet metal work, lightning protection, liquid plastic, roofing, renovations, maintenance work and solar systems.

Graf AG Heizung Lüftung Sanitär 

Schötz · Since 2004

The core activity of Graf AG is the planning, installation, maintenance and repair of building technology systems, particularly in the areas of: * Heating (heating systems, heat pumps, wood heating, oil heating, gas heating) * Plumbing (renovation, new construction, repairs, service) * Ventilation (renovation, repairs, service) * Solar (thermal solar systems) The company also offers services such as bathroom renovations, decalcification and maintenance.

Hüppi Dachbau AG 

Goldingen · Since 2017

The core activity of Hüppi Dachbau AG is the planning, execution and maintenance of roof and building envelopes, including flat roofs, pitched roofs, roof windows, sheet metal work, solar systems, facades, shingles and liquid plastic coatings. The company also offers services in the areas of construction, renovation and major construction sites.

Keller Gebäudetechnik GmbH 

Niederwil Sg · Since 2016

Keller Gebäudetechnik GmbH provides planning, installation and maintenance of heating systems, including air‑to‑water and ground‑probe heat pumps, wood‑fired heating, thermal solar systems and gas and oil heating solutions.

Kirsch + Egli AG 

Wädenswil · Since 1978

Kirsch + Egli AG provides electrical installation and related services, including electrical planning, new-build and renovation work, maintenance and repairs of electrical systems. Services include conventional installations, lighting supply and installation, network, telephone and multimedia cabling, building automation, photovoltaic systems and alarm/video solutions.

MegaWatt Solar AG 

Baar · Since 2023

The core activity of MegaWatt Solar AG is the distribution, planning and implementation of photovoltaic systems in Switzerland.

Steinmann Heizung GmbH 

Schwanden Gl · Since 1999

The Steinmann Heizung GmbH company offers services in the areas of heating, building technology, industry and mobile heating centers. Specifically, this includes consulting, planning and installation of heating systems, sanitary installations, industrial heating systems and mobile heating centers. In addition, the company offers a repair service for these areas.

Sulmoni Daniele SA 

Mendrisio · Since 1988

The core activity of Sulmoni Daniele SA is the planning, installation, and maintenance of electrical, telematic, and photovoltaic systems for residential and commercial properties. This includes, in particular: the installation and maintenance of electrical systems, the planning and installation of photovoltaic systems, the installation of video surveillance systems, the performance of safety checks (RaSi) and the issuance of corresponding certificates, and consulting and planning of energy-efficient solutions. The company thus offers comprehensive services in the field of electrical engineering and renewable energy.

TAMAR SOLAR SA 

Yverdon-Les-Bains · Since 2023

TAMAR SOLAR SA is a company specializing in photovoltaic solutions and provides turnkey solar projects. Its services include design and installation of photovoltaic systems, battery storage, EV charging stations, heat pumps, contracting and maintenance, and it handles subsidy applications and system monitoring.

Wärmebau AG 

Zurich · Since 1972

The core activity of Wärmebau AG is the planning, installation, repair and maintenance of heating, plumbing, air conditioning and ventilation systems. The company also offers individual consulting and customer services.

A + B Flachdach AG 

Reinach Bl · Since 2005

The core activity of A+B Flachdach AG is the provision of services in the field of flat roofs and sheet metal work. Specifically, this includes the planning, execution and maintenance of flat roofs, including the use of various materials such as bituminous roofing membranes and plastic films. In addition, the company offers pure sheet metal work such as pitched roof sheet metal work, dormer windows, standing seam roofs and metal roofing. Additional services include pigeon protection, lightning protection systems and the assessment of roofs for photovoltaic systems.

ackermann AG 

Düdingen · Since 1975

ackermann AG is a specialist contractor for building envelopes, building services engineering and solar systems, providing planning, installation and refurbishment services for roofing, façades, plumbing and heating, as well as photovoltaic and solar-thermal systems.

Arisol AG 

Beinwil Am See · Since 2024

The core activity of Arisol AG is the planning, installation, maintenance and repair of photovoltaic systems (solar systems) for private and commercial customers. The company offers individual solar consulting, tailored solutions and comprehensive service for energy supply through solar energy.

BAILLOD SA 

Verbier · Since 1981

BAILLOD SA provides electrical installations, renovations and conversions, and sells, installs and repairs large household appliances. The company also installs solar panels, supplies and fits TV, audio and internet equipment, and handles industrial refrigeration, air conditioning and emergency repair services.

Baumann Haustechnik GmbH 

Fulenbach · Since 2008

The core activity of Baumann Haustechnik GmbH encompasses the planning, installation and maintenance of building technology systems, including heating, plumbing, metalwork, electrical installations, photovoltaics, ventilation systems, central vacuum cleaners and chimney construction. Additionally, the company operates a bathroom exhibition (BadExpo) and thus also offers services in the area of bathroom planning and equipment.

Brunner & Imboden AG 

Gwatt (Thun) · Since 1989

Brunner + Imboden AG is a leading company in the fields of high and low voltage installations, telecommunications solutions, solar systems and alternative mobility. The core activities include: electrical installations (high and low voltage), telecommunications solutions, solar energy (photovoltaics), and alternative mobility. The company also offers services such as consulting, planning, design, installation, service, maintenance and upkeep in these areas.

CEDEQ Sàrl 

Cossonay-Ville · Since 2012

CEDEQ Sàrl provides heating, sanitary (plumbing) and renewable energy services. The company’s services include design and installation of heat pumps, pellet and gas heating systems, bathroom and water-treatment installations, as well as maintenance and emergency repairs.

Eichenberger Gebäudetechnik AG 

Reinach Ag · Since 2014

The company's core activity is the planning, installation and maintenance of building technology, particularly in the areas of plumbing, heating and ventilation. The company offers services such as new construction, renovation, modernization and maintenance of sanitary facilities, heating systems and ventilation systems. Additionally, it provides a 24-hour emergency service for repairs and maintenance.

Enerpro GmbH 

Sulgen · Since 2022

The core activity of Enerpro GmbH is the planning, trading and installation of photovoltaic systems, particularly balcony power plants, solar power systems and battery storage systems for self-consumption. The company also offers solutions for optimizing self-consumption and autonomy.

ewr elektro ag 

Bad Ragaz · Since 2007

The core activity of ewr elektro ag is the planning, installation and maintenance of electrical systems in buildings, including the provision of solutions for building automation, smart home, photovoltaics and e-mobility. The company also offers services such as installation checks, project planning and consulting.