Solar & Photovoltaics in the
Canton of Fribourg

147 companies in Solar & Photovoltaics based in the Canton of Fribourg — name and year of registration from the commercial register.

Companies

50 of 147 companies

ABC Solar Sàrl Logo

ABC Solar Sàrl

Since 2011 · 11–20 empl.4.7(72)

The core activity of ABC Solar SA consists of planning, installing and commissioning solar energy systems, in particular photovoltaic systems, for the private and commercial sectors, with a focus on self-consumption and sustainable energy supply.

Solar & PhotovoltaicsPhotovoltaicsSelf-consumptionFeasibility study and diagnostics
ranQ Trust Score 4.5 out of 5.0, rated Excellent, Rank #1
ackermann AG Logo

ackermann AG

Since 1975 · 21–50 empl.4.7(21)

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.

Sheet Metal WorkBuilding envelopeBuilding servicesSolar system
ranQ Trust Score 4.4 out of 5.0, rated Very high, Rank #2
Millasson Electricité SA - MESA Logo

Millasson Electricité SA - MESA

Since 1977 · 11–20 empl.4.8(19)

Millasson Electricité SA - MESA is a company specialized in the development and installation of electrical systems and products. It provides services including electrical installations, home automation and multimedia, electrical switchboards, inspections and controls, and project studies.

Solar & PhotovoltaicsElectrical installationsPhotovoltaicsHome automation and multimedia
ranQ Trust Score 4.4 out of 5.0, rated Very high, Rank #3
SCDI Solar SA Logo

SCDI Solar SA

Since 2014 · 11–20 empl.4.6(26)

Solar & PhotovoltaicsSolar and photovoltaic solutionsHeat pumps and water storage tanksElectric heating systems
ranQ Trust Score 4.4 out of 5.0, rated Very high, Rank #4
HLV Energie Sàrl Logo

HLV Energie Sàrl

Since 2013 · 1–10 empl.5.0(29)

Eurosanitherm Sàrl is a specialist in installations and services for sanitary, heating and air conditioning systems. The core activities include: installation, maintenance and repair of heating systems, including boilers and heat pumps; installation and maintenance of sanitary facilities, including bathrooms and sanitary installations; installation of solar systems, including photovoltaic and thermal systems; detection and repair of water damage and leaks; sale and installation of bathrooms, bathtubs, showers and other sanitary facilities; consulting and planning of sanitary and heating systems. The company also offers a 24-hour emergency service for urgent repairs and maintenance work.

Solar & PhotovoltaicsHeat pumpsSolar photovoltaic and thermal panelsHeating and plumbing installations
ranQ Trust Score 4.4 out of 5.0, rated Very high, Rank #5
Swissolaire sàrl Logo

Swissolaire sàrl

Since 2020 · 1–10 empl.5.0(20)

The core activity of Swissolaire is the planning, installation and maintenance of photovoltaic systems for private and commercial customers in Switzerland, particularly in the cantons of Fribourg, Vaud and Valais. The company offers tailored solutions for various types of installations, including integrated, roof-mounted, ground-mounted and flat-roof installations.

Solar & PhotovoltaicsCustomized photovoltaic installationBattery storage systemMaintenance and service of solar installations
ranQ Trust Score 4.4 out of 5.0, rated Very high, Rank #6
Soleol Power SA Logo

Soleol Power SA

Since 2017 · 11–20 empl.4.3(47)

Soleol Power SA is a company specializing in renewable energy and the design, construction and operation of photovoltaic solar power plants. Its services include turnkey PV installations, battery storage, charging stations, solar carports, monitoring systems, plus maintenance and contracting for private, industrial, agricultural and public clients.

Solar & PhotovoltaicsPhotovoltaic contracting – roof leasingPhotovoltaic systemsMaintenance of photovoltaic systems
ranQ Trust Score 4.4 out of 5.0, rated Very high, Rank #7
Helvetiqua SA Logo

Helvetiqua SA

Since 2019 · 1–10 empl.4.6(78)

The core activity of Helvetiqua is the planning, implementation and installation of solutions for the energetic renovation and conversion of buildings, particularly in the field of renewable energies such as photovoltaics, heat pumps and e-mobility. The company offers its customers a comprehensive service that ranges from energy consulting and planning to the selection and installation of high-quality products to the application for subsidies and permits.

Sealing & InsulationEnergy renovationInternal and external insulationHeat pumps
ranQ Trust Score 4.3 out of 5.0, rated Very high, Rank #8
ProWatt Sàrl Logo

ProWatt Sàrl

Since 2023 · 1–10 empl.5.0(58)

The core activity of ProWatt Sàrl is the planning, implementation and maintenance of installations for renewable energies, in particular: solar energy installations (photovoltaics), battery storage systems, charging stations for electric vehicles, and maintenance and repair of solar energy installations and other renewable energy installations. The company also offers consulting and planning services for the implementation of energy projects and supports customers in selecting and implementing suitable energy efficiency solutions.

Solar & PhotovoltaicsSolar installationsSolar batteriesEV charging points
ranQ Trust Score 4.3 out of 5.0, rated Very high, Rank #9
Préalpes Energy Sàrl Logo

Préalpes Energy Sàrl

Since 2020 · 1–10 empl.5.0(26)

The core activity of Préalpes Energy is the planning, installation and maintenance of renewable energy systems, particularly photovoltaic systems, as well as providing solutions for energy optimization and storage. The company also offers consulting services in the areas of self-consumption, subsidies and energy efficiency.

Technical Consulting & EngineeringPhotovoltaicsEnergy storageCECB
ranQ Trust Score 4.3 out of 5.0, rated Very high, Rank #10
Olivier Joye Sàrl Logo

Olivier Joye Sàrl

Since 1999 · 1–10 empl.5.0(7)

The company's core activity is the installation, maintenance and repair of heating systems, burners, pumps for heat generation and solar-powered energy generation systems. The company also offers consulting services for the optimization of heating systems and the use of renewable energies.

Solar & PhotovoltaicsInstallation and maintenance of PV systemsBurner maintenance and servicingHeating service and maintenance
ranQ Trust Score 4.2 out of 5.0, rated Very high, Rank #11
WINKELMANN ELEKTRO AG Logo

WINKELMANN ELEKTRO AG

Since 1999 · 11–20 empl.5.0(6)

The core activity of Winkelmann Elektro AG is electrical engineering and building automation.

Solar & PhotovoltaicsPhotovoltaic systemsElectrical installationsBuilding automation
ranQ Trust Score 4.2 out of 5.0, rated Very high, Rank #12
Econerg Sàrl Logo

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.

Solar & PhotovoltaicsElectrical installationsPhotovoltaicsEnergy renovation
ranQ Trust Score 4.2 out of 5.0, rated Very high, Rank #13
TECHNOSOLAR SA Logo

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.

Solar & PhotovoltaicsPhotovoltaic equipment
ranQ Trust Score 4.2 out of 5.0, rated Very high, Rank #14
VENETZ ENERGY Sàrl Logo

VENETZ ENERGY Sàrl

Since 2018 · 1–10 empl.5.0(11)

The core activity of VENETZ ENERGY is the planning and installation of photovoltaic systems. The company provides solutions for projects in the field of renewable energies, particularly for the implementation of solar power projects, and works directly with property owners, architects and property managers.

Solar & PhotovoltaicsPhotovoltaic installationsPhotovoltaic engineering office
ranQ Trust Score 4.2 out of 5.0, rated Very high, Rank #15
H&M Dorthe Sàrl Logo

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.

RoofingRoofingSheet metal workHeating
ranQ Trust Score 4.2 out of 5.0, rated Very high, Rank #16
Roth Elektro Kerzers AG Logo

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.

Solar & PhotovoltaicsPhotovoltaicsInstallationTelematics
ranQ Trust Score 4.2 out of 5.0, rated Very high, Rank #17
Crottet AG Logo

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.

Solar & PhotovoltaicsElectrical installationsPhotovoltaicsSwitchgear
ranQ Trust Score 4.2 out of 5.0, rated Very high, Rank #18
F. BOVEY SA Logo

F. BOVEY SA

Since 1991 · 1–10 empl.5.0(6)

The core activity of F. Bovey SA consists of the installation, maintenance and repair of sanitary facilities, heating systems and ventilation systems. This includes in particular: Sanitary facilities: water connections and pipes, Heating systems: installation of solar panels, heat pumps and underfloor heating, Ventilation systems: installation of ventilation systems. The company offers its services in the regions of La Broye, La Glâne, La Sarine and surrounding areas.

Solar & PhotovoltaicsSanitary installationsHeatingVentilation
ranQ Trust Score 4.2 out of 5.0, rated Very high, Rank #19
Swiss Energy Solar SA Logo

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.

Solar & PhotovoltaicsSolar modulesSolar module technologiesProject references
ranQ Trust Score 4.2 out of 5.0, rated Very high, Rank #20
Planair SA Logo

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.

Solar & PhotovoltaicsSustainable buildingsEfficient industriesResilient territories
ranQ Trust Score 4.2 out of 5.0, rated Very high, Rank #21
CUONY, DAFFLON S.A. Logo

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.

Solar & PhotovoltaicsSanitary installationsWater supplyHeating
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #22
NET Nowak Energie & Technologie AG Logo

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.

Research & DevelopmentAdvisory services and expert assessmentsPotential and market studiesResearch and development
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #23
Dimension Solaire Sàrl Logo

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.

Solar & PhotovoltaicsPhotovoltaic and solar thermal solutionsComprehensive energy consultingInsulation - Sheet metal work - Roofing
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #24
C. Savary Sàrl Logo

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.

Solar & PhotovoltaicsSolar installations
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #25
Braas Schweiz AG Logo

Braas Schweiz AG

Since 2004 · 21–50 empl.

BMI Group is a provider of roofing systems and solutions for various types of buildings, including residential buildings, public buildings, factories, warehouses, logistics centers and commercial buildings. The company's core activity encompasses the development, manufacture and marketing of roofing systems, including green roofs, as well as providing services for the planning, installation and maintenance of roofing systems.

Solar & PhotovoltaicsPitched roof systemsFlat roof waterproofingAdvice and planning support
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #26
Sanitär und Heizungen Neuhaus GmbH Logo

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.

Solar & PhotovoltaicsSolar technologyHeating systemsSanitary installations
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #27
Groupe E Greenwatt SA Logo

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.

Energy SuppliersPhotovoltaicsWind powerEnergy efficiency
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #28
Eco Energie Sàrl Logo

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.

Plumbing & Building ServicesHeat pumpSolar panelsMaintenance and support
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #29
Soleol SA Logo

Soleol SA

Since 2009 · 11–20 empl.

Soleol SA specialises in renewable energy and carries out installation and operation of photovoltaic solar power plants. The company provides consulting and engineering services, photovoltaic and hybrid installations, battery storage, charging stations and solar carports, maintenance, and photovoltaic contracting services for private, agricultural, industrial and public clients.

Solar & PhotovoltaicsPhotovoltaic roof contractingPhotovoltaic installationsEnergy studies and consulting
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #30
Frienergie Sàrl Logo

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.

Solar & PhotovoltaicsSolarHeatingPlumbing
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #31
Bächler Energie AG Logo

Bächler Energie AG

Since 2012 · 11–20 empl.

The company's core activity is the management and provision of information and services for the municipality of Rechthalten, including the areas of waste management, social services, commerce, tourism, education, churches and administration. It is an official website of the municipality, providing information and services to citizens.

Energy SuppliersDistrict Heating Rechthalten
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #32
CommTech CTS SA Logo

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.

Solar & PhotovoltaicsEnergy optimisationMCR regulationPV self-consumption
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #33
Coopérative OPTIMA SOLAR Fribourg-Freiburg Logo

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.

Solar & PhotovoltaicsLocal solar electricityCo-operative participation via share certificatesConstruction and operation of photovoltaic installations
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #34
Chaleur Solaire Guy Dafflon Logo

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 & PhotovoltaicsTurnkey solar thermal installations
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #35
Solar Green Power 2050 Sàrl Logo

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.

Solar & PhotovoltaicsPhotovoltaic installationsEnergy storage solutionsEnergy optimisation
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #36
Soleol Invest Sàrl Logo

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.

Solar & PhotovoltaicsPhotovoltaic roof contractingClean investmentMaintenance of photovoltaic installations
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #37
Team Electro Sàrl Logo

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.

Electrical Planning & InstallationElectrical InstallationOIBT inspectionProject & Planning
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #38
Soleol Solutions SA Logo

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.

Solar & PhotovoltaicsPhotovoltaic contractingPhotovoltaic installationPhotovoltaic maintenance and servicing
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #39
Richon ferblanterie-couverture Sàrl Logo

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).

Solar & Photovoltaics
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #40
Hertli & Bertschy AG, elektrische Anlagen Logo

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.

Solar & PhotovoltaicsSolarE-mobilityBuilding automation
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #41
Sallin AG Logo

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.

Solar & PhotovoltaicsPlanningInstallationMaintenance
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #42
Le guide Solaire Sàrl Logo

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.

Solar & PhotovoltaicsPhotovoltaic InstallationSolar Storage SystemBackup Power Supply
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #43
Fahrni & Haymoz GmbH Logo

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.

Interior ConstructionTimber framingInterior fit-outRoofing and sheet metal work
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #44
Swiss Renewable Energy Sàrl Logo

Swiss Renewable Energy Sàrl

Since 2017 · 11–20 empl.4.1(111)

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.

Solar & PhotovoltaicsSolar panel installationSolar energy solutionsSupply of solar equipment
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #45
eWorks Elektro AG Logo

eWorks Elektro AG

Since 2020 · 1–10 empl.

eWorks Elektro AG offers electrical services including consulting, planning and project engineering, and the execution of electrical installations for new builds, renovations, maintenance and repairs, as well as lighting and custom luminaires. The company also provides smart home/KNX systems, photovoltaic installations and telecommunication/network services.

Electrical Planning & InstallationElectrical planning and consultingElectrical installationLighting
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #46
Swiss-instasolar Sàrl Logo

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.

Solar & PhotovoltaicsInstallation of photovoltaic solar panelsMaintenance of solar installationsSolar quote calculation and advice
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #47
Fasel Energie AG Logo

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.

Energy SuppliersSolar energyDistrict heating
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #48
Swiss-Green Engineering Sàrl Logo

Swiss-Green Engineering Sàrl

Since 2009 · 1–10 empl.3.4(51)

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.

Solar & PhotovoltaicsSolar storageGrid-connected solarOff-grid autonomy
ranQ Trust Score 4.0 out of 5.0, rated High, Rank #49
Cuennet Electricité et Associés SA Logo

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.

Solar & PhotovoltaicsPhotovoltaic installationGeneral electrical installations
ranQ Trust Score 4.0 out of 5.0, rated High, Rank #50

Solar & Photovoltaics in the Canton of Fribourg

147Solar & PhotovoltaicsCommercial register (Zefix) · as of October 12, 2026
2021Median year of registrationCommercial register (Zefix) · as of October 12, 2026
147in the Canton of FribourgCommercial register (Zefix) · as of October 12, 2026
4,041in SwitzerlandCommercial register (Zefix) · as of October 12, 2026
Locations

Solar & Photovoltaics in the region

Point size by number of companies per place.

Source: commercial register (Zefix) · as of October 12, 2026