Photovoltaics in the
Canton of Fribourg

Econerg Sàrl

Since 2008 · 1–10 empl.·4.3(22)

Econerg Sàrl provides electrical installation and energy services, including technical planning, installation and maintenance of power and low-voltage systems, photovoltaic system installation, thermographic building analysis and lightning-protection works.

VENETZ ENERGY Sàrl

Since 2018 · 1–10 empl.·5.0(11)

VENETZ ENERGY Sàrl is an engineering consultancy for photovoltaic projects. Its services include advice, system design and administrative support, as well as turnkey photovoltaic installations connected to the electricity grid; customers can also take part in construction.

H&M Dorthe Sàrl

Since 1998 · 11–20 empl.·4.9(8)

The core activity of H&M Dorthe Sàrl is the provision of services in the fields of roofing, covering, heating and sanitary installations. Specifically, this includes: Roofing: Protection and beautification of roofs through covering work, installation of gutters and maintenance of roofs. Covering: Execution of construction projects, maintenance, renovation and installation of skylights or solar panels with various materials (e.g. tiles, slate, metal). Heating: Installation and maintenance of heating systems in houses, villas or buildings in the canton of Fribourg and its surroundings. Sanitary: Complete installation, renovation or repair of sanitary facilities, including a comprehensive range of services.

Roth Elektro Kerzers AG

Since 2022 · 21–50 empl.·4.9(10)

The core activity of Roth Elektro Kerzers AG is the provision of services and solutions in the field of electrical engineering, particularly in the following areas: electrical installations for new, renovation and industrial buildings, photovoltaic systems, telematics, smart home solutions and lighting. The company offers these services to customers in the region, emphasizing personal contact, flexibility and reliability.

Crottet AG

Since 1969 · 21–50 empl.·4.0(7)

The core activity of Crottet AG includes electrical installations, lighting, communication, smart home, photovoltaics, switchgear and the sale of household appliances. The company also offers training opportunities for electricians and has a specialist store for household appliances.

F. BOVEY SA

Since 1991 · 1–10 empl.·5.0(6)

F. BOVEY SA carries out installations and renovations in plumbing, heating and ventilation. Its services include heat pumps, boilers, underfloor heating, controlled ventilation and bathroom renovations.

TECHNOSOLAR SA

Since 2012 · 1–10 empl.·5.0(5)

The core activity of Technosolar SA is the distribution and sale of products and solutions for the solar energy industry, particularly photovoltaic systems, including modules, fixings, inverters, storage systems and accessories. The company supplies these products to professional customers in Switzerland and also offers services such as direct collection from the warehouse and delivery by truck.

Swiss Energy Solar SA

Since 1992 · 1–10 empl.·5.0(2)

Swiss Energy Solar SA develops, manufactures and supplies solar modules and integrated photovoltaic systems. Its product range includes monocrystalline modules (9BB–16BB), half‑cell, PERC and TOPCon variants, bifacial modules and mounting solutions such as ballasted systems.

Planair SA

Since 2015 · 21–50 empl.·5.0(2)

Planair SA is an engineering firm for the energy transition that advises businesses, public authorities and private clients on energy and climate transition and provides sustainable, economically viable solutions. Its services include sustainable buildings, industrial efficiency, territorial energy systems and professional training.

CUONY, DAFFLON S.A.

Since 1972 · 1–10 empl.·4.6(9)

The core activity of Cuony Dafflon is the installation, maintenance and repair of sanitary facilities, heating systems and solar thermal systems. This includes in particular: sanitary installations (bathrooms, kitchens, etc.), water supply, heating systems (including oil-fired boilers, gas-fired boilers, wood-fired boilers and solar heating), heat pumps, ventilation, and maintenance and repair of sanitary facilities and heating systems. The company offers its services in the cantons of Fribourg and Vaud.

NET Nowak Energie & Technologie AG

Since 1997 · 11–20 empl.·5.0(1)

The core activity of NET Nowak Energie und Technologie AG is to provide services along the entire value chain in the field of renewable energies and energy efficiency. This includes in particular: research and development, project management, consulting and expertise, financing and business models, international cooperation, information and communication. The company focuses on the areas of solar power (photovoltaics) and other renewable energies, as well as on improving energy efficiency in the built environment. It operates regionally, nationally and internationally, and places emphasis on independent, neutral and objective services.

Le guide Solaire Sàrl

Since 2021 · 1–10 empl.·4.8(19)

The core activity of the company 'Le guide Solaire' is the planning and installation of high-quality photovoltaic systems, including the provision of storage systems, emergency power systems and wallboxes, with the aim of supporting private individuals and companies in the energy transition and strengthening their energy independence.

Hertli & Bertschy AG, elektrische Anlagen

Since 1971 · 21–50 empl.·5.0(3)

The core activity of hertli + bertschy ag is the provision of services and specialized services in all areas of the electrical industry, particularly in the fields of electrical installations, building automation, solar systems and electromobility.

C. Savary Sàrl

Since 2001 · 1–10 empl.

The company C. Savary Sàrl provides services in the fields of heating, plumbing and solar energy. In particular, it installs, maintains and repairs heating systems, sanitary facilities and solar systems, including the installation of thermal and photovoltaic solar modules.

Sanitär und Heizungen Neuhaus GmbH

Since 2005 · 1–10 empl.

The core activity of Solartechnik Neuhaus GmbH is the planning, installation and maintenance of solar systems and related services in the field of renewable energies.

Groupe E Greenwatt SA

Since 2007 · 21–50 empl.

The core activity of Groupe E Greenwatt is the development and realization of projects in the field of renewable energies, particularly photovoltaic systems, hydroelectric power and wind farms, in collaboration with regional stakeholders and with the participation of the local population, with the aim of driving the energy transition and enabling a sustainable world for future generations.

Dimension Solaire Sàrl

Since 2008 · 1–10 empl.·4.1(22)

The company Dimension Solaire Sàrl is primarily involved in the planning, installation and consulting of solar thermal and photovoltaic systems, as well as insulation, sheet metal work and roofing of buildings. It also provides comprehensive energy consulting and analysis for various customer groups, including private individuals, companies, farmers and public institutions.

Eco Energie Sàrl

Since 2008 · 1–10 empl.

Eco Energie Sàrl plans, supplies and installs photovoltaic systems and heat pump solutions (air–water and geothermal), and provides maintenance and support services for private, commercial and public-sector clients.

Soleol SA

Since 2009 · 11–20 empl.

Soleol SA works in renewable energy, planning, installing and operating photovoltaic systems. Its services and products also include battery storage, monitoring systems, solar carports and charging stations, as well as consulting and maintenance.

Frienergie Sàrl

Since 2011 · 1–10 empl.

The company Frienergie is primarily involved in the planning, installation, and maintenance of heating, sanitary, and solar energy systems. The core activities include: Heating: Improving the thermal comfort of living and working spaces; Sanitary: Planning and installation of sanitary facilities; Solar Energy: Installation of solar thermal and photovoltaic systems for heat and electricity generation; Dépanage: 7-day emergency service for troubleshooting and repairs. The company thus provides comprehensive solutions for building energy supply and comfort.

CommTech CTS SA

Since 2014 · 1–10 empl.

The core activity of CommTech CTS SA is the development and implementation of systems for optimizing and regulating energy consumption, particularly in the field of building automation and the renewable energy sector. The company offers solutions for self-consumption, energy storage through accumulation, and the integration of solar energy. The focus is on developing intelligent systems that optimize energy consumption and improve building efficiency.

Coopérative OPTIMA SOLAR Fribourg-Freiburg

Since 2015 · 11–20 empl.

The core activity of OptimaSolar Fribourg-Freiburg consists of planning, building and operating photovoltaic systems on the roofs of companies, public buildings and private homes to produce and sell renewable energy in the form of solar power.

Chaleur Solaire Guy Dafflon

Since 2015 · 1–10 empl.

The core activity of Sebasol is the conception, promotion and support of solar thermal systems for hot water preparation and building heating. The company offers training and consulting services for self-builders and also installs solar thermal systems. Additionally, it develops and experiments with new systems and applications for solar thermal energy.

Solar Green Power 2050 Sàrl

Since 2016 · 11–20 empl.

The company "Solar Green Power" is engaged in the development and deployment of renewable energies, particularly solar energy. The company's core activity includes the planning, installation and maintenance of solar systems as well as the development of innovative solutions for energy generation and efficiency.

Soleol Invest Sàrl

Since 2017 · 11–20 empl.

Soleol Invest Sàrl is a company active in renewable energy, with a focus on the design, installation and operation of photovoltaic solar plants. It provides solar solutions for private customers, industrial clients, farmers, public bodies and real-estate professionals.

Team Electro Sàrl

Since 2017 · 1–10 empl.

The core activity of Team Electro Sàrl consists of planning, installing and maintaining electrical systems, including: strong and weak current installations, control and monitoring of electrical systems (OIBT), design and studies for individual solutions, troubleshooting and repair of electrical systems, installation of photovoltaic systems, installation of home automation systems, and electrical installations for new buildings and renovations. The company thus offers comprehensive services in the field of electrical installation and technology.

Soleol Solutions SA

Since 2018 · 1–10 empl.

Soleol Solutions SA is a company active in solar energy and renewable energy. It plans, installs and operates photovoltaic systems and provides related services such as consulting, maintenance, monitoring and energy storage solutions.

Richon ferblanterie-couverture Sàrl

Since 2006 · 1–10 empl.

The core activity of Richon Ferblanterie & Couvertures is the execution of works in the field of roofing, including sheet metal work, roofing, skylights, solar installations and maintenance (roof maintenance and repair).

Swiss Renewable Energy Sàrl

Since 2017 · 11–20 empl.·4.1(110)

The core activity of Swiss Renewable Energy is the planning, installation and maintenance of solar systems as well as the provision of solutions for renewable energy. The company offers specific services such as the installation of solar panels, the supply of solar materials, architectural and consulting services for solar projects, as well as the performance of maintenance and repair work on solar systems.

Sallin AG

Since 2018 · 11–20 empl.·4.5(6)

Sallin AG is a building services company that provides planning, installation and maintenance of heating systems. The company designs systems in its technical office and installs and services heat pumps, solar systems and wood, oil and gas heating systems.

Swiss-instasolar Sàrl

Since 2019 · 1–10 empl.

The core activity of Swiss-Instasolar is the planning, installation and maintenance of solar systems, in particular photovoltaic systems, for private and commercial customers.

eWorks Elektro AG

Since 2020 · 1–10 empl.

eWorks Elektro AG provides consulting, planning and installation services for electrical systems. Its work includes new-build and renovation projects, maintenance and repairs, lighting, smart home and building automation, photovoltaics, switchgear construction, and telecommunications and network installations.

Fahrni & Haymoz GmbH

Since 2000 · 1–10 empl.·5.0(3)

The core activity of Fahrni & Haymoz GmbH is the provision of services in the field of timber construction, particularly in the areas of: carpentry, interior finishing, roofing and sheet metal work, facades, scaffolding, lightning protection and photovoltaics. The company thus offers a wide range of services focused on the planning, execution and maintenance of timber structures.

Swiss-Green Engineering Sàrl

Since 2009 · 1–10 empl.·3.4(52)

The core activity of Swiss-Green Engineering Sàrl is the sale and installation of solar energy systems, including the planning, consulting and maintenance of solar energy plants. The company offers a wide range of products and services, including solar modules, storage systems, inverters, mounting systems and accessories. It supports both the installation of solar energy systems for grid operation and for autonomous systems.

Fasel Energie AG

Since 2019 · 1–10 empl.

The core activity of Fasel Energie AG is the generation and supply of renewable energies, in particular solar energy and district heating.

Cuennet Electricité et Associés SA

Since 2016 · 11–20 empl.·4.3(15)

Cuennet Electricité et Associés SA provides general electrical installation services for both power and low-voltage systems, working on projects for architects, real-estate companies and private clients. The company also carries out photovoltaic installations, electric vehicle charging station installations, electrical inspections and compliance work, project estimates/studies and lighting solutions.

Solarex Sàrl

Since 2014 · 1–10 empl.·4.5(8)

The core activity of Solarex Sàrl is the planning, installation and distribution of renewable energy solutions, particularly three types of solar energy systems: photovoltaic (PV), thermal solar energy and hybrid solar energy. The company also offers services such as applying for subsidies and commissioning the installed systems.

le plombier Koqinaj GmbH

Since 2018 · 1–10 empl.

The company Le Plombier GmbH is a service provider specializing in building technology and sanitary technology. The core activities include: installation, maintenance, and repair of heating systems; sanitary technology, including the installation and maintenance of sanitary facilities; plumbing, including the manufacture and installation of metalwork on buildings; solar systems, including installation and maintenance; and a 24-hour emergency service for repairs and malfunctions in the above-mentioned areas. The company thus offers a wide range of services in the field of building technology and sanitary technology, positioning itself as a reliable and competent partner for its customers.