Solar & Photovoltaics

electro cadi SA 

Disentis/Mustér · Since 2009

The core activity of electro cadi includes the planning and execution of electrical installations, services in the field of building technology, as well as the trade of electrical articles of all kinds.

Elektro23 GmbH 

Neuhausen Am Rheinfall · Since 2023

Elektro23 GmbH provides electrical installation services including smart home systems, telematics, photovoltaic systems and electromobility, and offers planning, consulting, service and maintenance.

Elektro Kleiner AG 

Rebstein · Since 2002

The company Elektro Kleiner AG offers a wide range of services in the field of electrical engineering. The core activities include: electrical installations, building technology and automation, telephone systems and UCC solutions, security and alarm systems, including camera and alarm systems, energy and sustainability solutions, such as LED lighting concepts, photovoltaic systems and electric vehicle charging stations, service and maintenance of electrical systems, including household appliances and control systems, and planning and project management of electrical projects. The company thus offers a comprehensive range of services in the field of electrical engineering, from planning and installation to maintenance and support of electrical systems.

Elektro Laube AG 

Lengnau Ag · Since 2010

Elektro Laube AG is an electrical installation company offering project planning, electrical installations for residential, industrial and commercial properties, communication systems, photovoltaic installations, e-mobility charging solutions and maintenance services.

Elektro Ottinger AG 

Goldau · Since 2013

The core activity of Elektro Ottinger AG includes the planning, installation and maintenance of electrical systems, particularly in the field of renewable energies, specifically photovoltaic systems. This includes work on roofs, the installation of inverters, the adaptation of distribution and the commissioning of systems. In addition, the company also offers services in the field of household, monitoring and entertainment devices.

Elektro Team Eich AG 

Eich · Since 2011

The core activity of Elektro Team Eich AG is the planning, installation and maintenance of electrical and solar systems, including: electrical installations, communication systems, electrical devices and lighting, solar systems and installations, repairs and service, electrical inspections and acceptance tests. The company thus offers comprehensive services in the field of electrical engineering and solar energy.

Fabian Dörig AG, Heizsysteme 

Appenzell Steinegg · Since 2010

The core activity of Fabian Dörig AG is the planning, installation and maintenance of heating, plumbing and ventilation systems. The company also provides consulting and planning services in the field of building technology and is committed to the use of renewable energies and efficient energy use.

Federer Elektrotechnik AG 

Oberegg · Since 2000

The core activity of Federer Elektrotechnik AG includes the planning, installation and maintenance of electrical systems and installations, including: power storage systems, new and renovation of electrical installations, communication technology (telephone, satellite), fibre optic splicing, photovoltaic systems, household appliances, energy-efficient lighting, electro-satellite systems, and telephone planning. The company also offers a 24-hour emergency service.

Fix Solar Oftringen GmbH 

Oftringen · Since 2024

The core activity of FIX SOLAR is the planning, installation and maintenance of photovoltaic systems and solar solutions for private and business customers in Switzerland. The company offers comprehensive services, including consulting, planning, assembly, installation and maintenance of solar energy systems, to help customers reduce their energy costs and contribute to environmental protection.

Freshape SA 

Renens Vd · Since 2011

The core activity of Freshape is the development and provision of sustainable, modular and self-assembling solutions for living spaces based on renewable energies and enabling a connection to nature. This includes innovative products such as modular structures, energy-harvesting surfaces and intelligent displays that enable a sustainable lifestyle without compromising on comfort.

Freuler Heizungen Sanitär AG 

Pfäffikon Zh · Since 2022

The core activity of Freuler AG is the planning, installation and maintenance of building technology systems, particularly in the areas of heating, plumbing and solar systems, for residential and commercial construction.

F & W Holzbau AG 

Freienbach · Since 1978

The core activity of F+W Holzbau AG is the planning, development and implementation of timber construction projects, including: carpentry, joinery, roofing, facade construction, element construction, terrace and grate construction, renovation and refurbishment work, and the installation of photovoltaic systems. The company offers its customers individual solutions and services in the field of timber construction and operates regionally.

Gerber Electric 

Bussnang · Since 2007

Gerber Electric carries out planning, installation and repair of electrical systems and provides alterations as well as telephone, internet and network installations; services also include solar system installation and maintenance, low-voltage systems and trade in electrical equipment.

Gerber Solar Sàrl 

Porrentruy · Since 2019

The core activity of Gerber Solar is the planning, installation and maintenance of solar energy systems for private individuals and companies. This includes the production of solar energy through photovoltaic systems, the storage of energy in batteries and the use of solar energy for the operation of households and companies. The company also offers solutions for heat generation and energy efficiency optimization.

Gfeller AG 

Ipsach · Since 1995

The core activity of Gfeller AG Ipsach is the planning, installation and maintenance of heating and sanitary systems as well as other installation work in the field of building technology.

Giger + Storz AG 

Chur · Since 1975

The core activity of Giger + Storz AG is the planning, installation and maintenance of electrical systems. They offer services in the field of electrical engineering and are thus an electrical company.

Green Solar Energy Sagl 

Quartino · Since 2016

Green Solar Energy Sagl designs, supplies and installs photovoltaic systems, battery storage and electric vehicle charging stations. The company performs project planning, shading analysis, cabling and system testing for residential and commercial installations.

Grossniklaus Haustechnik AG 

Beatenberg · Since 2016

The core activity of Grossniklaus Haustechnik AG is the planning, installation and maintenance of building technology, particularly in the areas of: Sanitary technology, Heating technology, Solar technology, and Specialized construction. The company thus provides services in the field of building technology, from planning and installation to maintenance and repair of systems and facilities.

Gte SA 

Stabio · Since 2013

Gte SA provides design, installation and maintenance of electrical, thermotechnical, hydraulic and mechanical systems for residential, commercial and industrial projects. Services include NIBT-compliant electrical installations, RVCS and HVAC systems, photovoltaic and solar-thermal systems integrated with heat pumps and EV chargers, structured cabling, safety inspections and turnkey project delivery, and the company holds Swiss certifications such as the ESTI installation authorization I‑06426.

Hans Giezendanner GmbH 

Lütisburg Station · Since 2022

The core activity of Hans Giezendanner GmbH is the installation, maintenance and repair of heating and plumbing systems, including solar systems and building technology. The company also provides impulse consulting and services in the areas of modernization, new construction and repairs.