Solar & Photovoltaics in the
Canton of Jura

40 companies in Solar & Photovoltaics based in the Canton of Jura — name and year of registration from the commercial register. The list below shows them all.

Companies

All 40 companies in the Canton of Jura

HyperSolaire Sàrl Logo

HyperSolaire Sàrl

Since 2019 · 1–10 empl.4.9(59)

HyperSolaire Sàrl operates in the renewable energy sector. The company designs and installs photovoltaic solar systems and provides consumption-optimization services, including battery storage, electric vehicle charging stations and integration with heating systems.

Solar & PhotovoltaicsPhotovoltaic solar power plantConsumption optimisationPhotovoltaic project management
ranQ Trust Score 4.4 out of 5.0, rated Very high, Rank #1
Solartech Group Sàrl Logo

Solartech Group Sàrl

Since 2023 · 11–20 empl.5.0(73)

The core activity of Solartech Group is the conception, realization and financing of renewable energy solutions, particularly: installation of solar energy systems (photovoltaics) on roofs, cleaning of solar modules, installation of heat pumps, and installation of solar storage systems (batteries). The company also offers services such as energy needs analysis and the development of customized solutions for private individuals, businesses and public institutions.

Solar & PhotovoltaicsPhotovoltaic solar systemsHeat pumpsSolar panel cleaning
ranQ Trust Score 4.4 out of 5.0, rated Very high, Rank #2
Eco6therm Sàrl Logo

Eco6therm Sàrl

Since 2008 · 21–50 empl.4.8(16)

Eco6therm Sàrl provides energy analyses and consulting, assists with subsidy and permitting procedures, and designs and installs renewable energy systems including photovoltaic and solar-thermal panels, energy storage, heat pumps, controlled ventilation and sanitary installations.

Solar & PhotovoltaicsAnalyses, advice and coachingPhotovoltaic solar panelsSolar thermal panels
ranQ Trust Score 4.4 out of 5.0, rated Very high, Rank #3
Faivre Energie SA Logo

Faivre Energie SA

Since 2009 · 11–20 empl.4.4(25)

The core activity of Faivre Energie SA is to provide energy supply solutions, particularly in the fields of heating and solar energy. The company offers services to individuals and businesses, including the installation and maintenance of heating systems and photovoltaic installations.

Energy SuppliersHeatingSolar PVAfter-sales service
ranQ Trust Score 4.3 out of 5.0, rated Very high, Rank #4
Eco6therm Sàrl Logo

Eco6therm Sàrl

Since 2019 · 21–50 empl.4.8(16)

Eco6therm Sàrl provides energy analyses, consultancy and project management for building energy optimisation and for subsidy and permit procedures. The company designs and installs photovoltaic and solar-thermal systems, storage solutions, heat-pump heating, controlled ventilation and sanitary installations including rainwater recovery and heat-recovery shower systems.

Solar & PhotovoltaicsPhotovoltaic and solar thermalHeating systemsStorage solutions
ranQ Trust Score 4.2 out of 5.0, rated Very high, Rank #5
Planair SA, succursale du Jura Logo

Planair SA, succursale du Jura

Since 2005 · 51–100 empl.5.0(2)

Planair SA, succursale du Jura provides engineering and advisory services to companies, public bodies and private clients to support the energy and climate transition. The Delémont branch specializes in planning technical installations, energy refurbishment of buildings and environmental certification, and can access other Planair services.

Solar & PhotovoltaicsPlanning of CVSE building services installationsEnergy renovation of buildingsEnvironmental labels
ranQ Trust Score 4.2 out of 5.0, rated Very high, Rank #6
Schaller Olivier Sàrl Logo

Schaller Olivier Sàrl

Since 2002 · 1–10 empl.5.0(7)

Schaller Olivier Sàrl provides heating, sanitary and ventilation services including installation, bathroom renovations and heating system refurbishment. The company installs systems such as heat pumps, pellet boilers and geothermal probes, and also offers solar installations (in collaboration with Eco6therm), water treatment and rainwater recovery solutions.

Solar & PhotovoltaicsHeating refurbishmentsPlumbing and heating installationsBathroom renovations
ranQ Trust Score 4.2 out of 5.0, rated Very high, Rank #7
Diagonal Swiss Sàrl Logo

Diagonal Swiss Sàrl

Since 2015 · 1–10 empl.5.0(8)

The core activity of Diagonal Swiss is the planning, installation and maintenance of photovoltaic systems, as well as the provision of services in the field of roof renovation and sealing, including sheet metal work, waterproofing and insulation. The company offers tailored solutions for private and business customers to promote their energy independence and reduce their energy costs.

Solar & PhotovoltaicsPhotovoltaic installationEnergy autonomy
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #8
Respinguet Sàrl Logo

Respinguet Sàrl

Since 2012 · 1–10 empl.4.8(9)

The core activity of Respinguet Sàrl is the installation and servicing of heating, plumbing and solar systems.

Plumbing & Building ServicesPlumbing installationsHeating installationsSolar and photovoltaic systems
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #9
LJ METAL Sàrl Logo

LJ METAL Sàrl

Since 2016 · 1–10 empl.5.0(9)

The core activity of LJ Metal is the planning, manufacturing and assembly of metal constructions, particularly in the field of industrial and commercial buildings, as well as the installation of photovoltaic systems. The company provides comprehensive services, from conception to project completion, including renovations and energy efficiency measures.

Metal ConstructionPhotovoltaic system installationsSolar carportsIndustrial and craft buildings
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #10
EDJ, ENERGIE DU JURA S.A. Logo

EDJ, ENERGIE DU JURA S.A.

Since 1989 · 11–20 empl.

The core activity of EDJ Energie du Jura SA is to provide services and offers in the field of energy, particularly in the following areas: natural gas and biogas supply, development and support of renewable energy projects, energy consulting and optimization for individuals, companies and municipalities, support for the implementation of energy efficiency measures and CO2 reduction, provision of solar energy services, and support for companies in optimizing their energy consumption and reducing costs. The company positions itself as a partner for energy-related issues in the Jura region, Switzerland.

Energy SuppliersNatural gas and biogasSolar energy in JuraEnergy consulting
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #11
Koutec S.àr.l. Logo

Koutec S.àr.l.

Since 1994 · 1–10 empl.

Koutec S.àr.l. provides design, installation and maintenance of photovoltaic systems, together with energy-management solutions, battery storage, EV charging stations and administrative handling of permits and subsidies for residential and commercial clients.

Solar & PhotovoltaicsPhotovoltaic planning & installationAdministrative procedures for photovoltaicsSmart energy management
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #12
Jura-Energie, Jean Oppliger Sàrl Logo

Jura-Energie, Jean Oppliger Sàrl

Since 2008 · 1–10 empl.

The core activity of Jura-Energie is the production and promotion of renewable energies, in particular through the construction and operation of wind turbines, solar cells and solar collectors as well as wood heating systems.

Energy SuppliersDesign and installation of photovoltaic and battery storage systemsWind power systemsSolar cells (photovoltaics)
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #13
Homenergy SA Logo

Homenergy SA

Since 2018 · 11–20 empl.

The core activity of Homenergy SA is the financing, realization, maintenance and operation of photovoltaic and heating systems for private and commercial customers. The company offers a solution where it takes over the investment costs and delivers the produced energy to the customer at a fixed, previously agreed tariff, including maintenance and upkeep of the systems.

Solar & PhotovoltaicsPhotovoltaic contracting solutionContracting solution for heat productionInstallation maintenance
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #14
Optimum Swiss Solar Sàrl Logo

Optimum Swiss Solar Sàrl

Since 2020 · 1–10 empl.

Optimum Swiss Solar Sàrl plans, installs and maintains solar energy systems and provides services such as project studies, implementation, troubleshooting, drone cleaning of solar panels and custom-designed solar carports. The company focuses on solar energy solutions for residential and commercial projects.

Solar & PhotovoltaicsSolar projectStudy and implementationTroubleshooting of solar installations
ranQ Trust Score 4.0 out of 5.0, rated High, Rank #15
Electrogo Laurent Gogniat Logo

Electrogo Laurent Gogniat

Since 2019 · 1–10 empl.

Electrogo Laurent Gogniat provides electrical testing and inspection services for installations, including OIBT‑compliant safety reports, final acceptance checks and periodic inspections. Services also include engineering support, measurement protocols and defect reports, maintenance/troubleshooting and turnkey photovoltaic installations.

Solar & PhotovoltaicsSolar PV SystemsElectrical Inspections under OIBTElectrical Engineering Services
ranQ Trust Score 3.9 out of 5.0, rated High, Rank #16
Gerber Solar Sàrl Logo

Gerber Solar Sàrl

Since 2019 · 1–10 empl.5.0(3)

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.

Solar & PhotovoltaicsPhotovoltaic installationEnergy storage systemHeat pump
ranQ Trust Score 3.9 out of 5.0, rated High, Rank #17
Firmin Claude & Fils Sàrl Logo

Firmin Claude & Fils Sàrl

Since 1996 · 1–10 empl.5.0(2)

The core activity of Firmin Claude et Fils Sàrl is the installation, renovation, and maintenance of sanitary facilities and heating systems. This includes in particular: The installation and maintenance of heating systems, including adaptation to current standards; The installation and renovation of sanitary facilities, including adaptation to the needs of private individuals and companies; Work on water pipes, sewage pipes, and other sanitary facilities; The installation and maintenance of bathrooms and sanitary facilities; Work on industrial sanitary facilities and the installation of pipes for companies. The company primarily offers its services in the canton of Jura, particularly in the Ajoie region, Delémont, and the Franches-Montagnes.

Solar & PhotovoltaicsHeating systemsSanitary installations for private customersIndustrial sanitary installations
ranQ Trust Score 3.9 out of 5.0, rated High, Rank #18
Electro Luzi Sàrl Logo

Electro Luzi Sàrl

Since 2025 · 1–10 empl.

Electro Luzi Sàrl is a company with contact details shown on its website in Courrendlin. The site mainly provides contact information, a booking link, and directions to the location.

Solar & PhotovoltaicsElectrical Installations
ranQ Trust Score 3.9 out of 5.0, rated High, Rank #19
EGA Energy SA Logo

EGA Energy SA

Since 2021 · 11–20 empl.5.0(4)

The core activity of EGA Energy SA is the planning, implementation and maintenance of energy and electrical installations, including: photovoltaic systems and energy generation, electrical installations (strong and weak current), domotics and building automation, telecommunications and data cabling, fire protection and intrusion detection systems, and energy distribution and management. The company offers these services to various customer groups, including private households, commerce, industry and public institutions.

Electrical Planning & InstallationStudies, Engineering and Site ManagementPhotovoltaic Installations and Energy SolutionsHigh- and Low-Voltage Installations
ranQ Trust Score 3.9 out of 5.0, rated High, Rank #20
Solaire Plus Sàrl Logo

Solaire Plus Sàrl

Since 2024 · 1–10 empl.

The core activity of Solaire Plus is the installation of photovoltaic systems, including photovoltaic panels, electric vehicle charging stations, solar batteries, and solar tiles. The company also provides consulting and services for the planning, installation, and maintenance of solar energy systems, with the goal of supporting customers in their transition to renewable energy sources.

Solar & PhotovoltaicsPhotovoltaic panel installationEV charging stationsSolar batteries
ranQ Trust Score 3.8 out of 5.0, rated High, Rank #21
Caillet Joël Sàrl Logo

Caillet Joël Sàrl

Since 2023 · 1–10 empl.5.0(3)

The core activity of Caillet Joël Sàrl consists of carrying out work in the field of sheet metal work, roofing and waterproofing, in particular: Sheet metal work: manufacturing and installation of roof and facade cladding made of various materials such as copper, zinc, stainless steel and aluminum; Roofing: roofing work, including the installation of roof tiles, eternit plates, slate and Velux windows; Waterproofing: sealing work, including the installation of bitumen and resin coatings, as well as the maintenance and upkeep of roof and facade structures. The company also offers services in the field of solar energy, including the installation of photovoltaic systems and solar windows.

Solar & PhotovoltaicsSheet metal workRoofingWaterproofing
ranQ Trust Score 3.8 out of 5.0, rated High, Rank #22
watt elec jura sa Logo

watt elec jura sa

Since 2023 · 1–10 empl.3.7(3)

watt elec jura sa is an electrical services company that designs, installs and services electrical and energy systems. Its offerings include high- and low-voltage installations, photovoltaic systems, e-mobility charging solutions, project studies and planning, and maintenance contracts with a focus on energy optimization.

Electrical Planning & InstallationElectrical installationsSolar installationsCharging stations and e-mobility charging installations
ranQ Trust Score 3.8 out of 5.0, rated High, Rank #23
Energies du District de Porrentruy SA Logo

Energies du District de Porrentruy SA

Since 2025 · 1–10 empl.

Energies du District de Porrentruy SA carries out energy projects in the Porrentruy district and supports the regional energy transition. Its activities include photovoltaic installations, district heating solutions, building insulation, local electricity communities and energy-efficiency services for businesses.

Energy SuppliersPhotovoltaic projectsLocal energy communitiesEnergy optimisation for businesses
ranQ Trust Score 3.7 out of 5.0, rated Solid, Rank #24
CELTIS ENERGY SA Logo

CELTIS ENERGY SA

Since 2023 · 1–10 empl.5.0(1)

The core activity of Celtis Energy SA is the installation and distribution of solutions for the energy transition, particularly: installation of photovoltaic panels, installation of storage batteries, and installation of electric vehicle charging stations. The company also provides consulting and services for the planning and implementation of energy projects, including the application for subsidies and the optimization of energy costs.

Solar & PhotovoltaicsPhotovoltaic SystemsBattery Storage SystemsElectric Vehicle Charging Stations
ranQ Trust Score 3.7 out of 5.0, rated Solid, Rank #25
BS

BoisSolaire Suisse Sàrl

Since 2010 · 1–10 empl.

Solar & Photovoltaics
No score yet
RS

RESolar Sàrl

Since 2011 · 1–10 empl.

Solar & Photovoltaics
No score yet
NA

NAGEL Agroénergie Sàrl

Since 2012 · 1–10 empl.

Solar & Photovoltaics
No score yet
SL

Soleil LeVent Cerniers de Saulcy SNC

Since 2017 · 11–20 empl.

Solar & Photovoltaics
No score yet
SS

Swinergies SA

Since 2018 · 1–10 empl.

Solar & Photovoltaics
No score yet
ES

Eco6therm Sàrl

Since 2019 · 1–10 empl.

Solar & Photovoltaics
No score yet
QB

Quentin Bertrand Sàrl

Since 2019 · 1–10 empl.

Solar & Photovoltaics
No score yet
OS

OCENA SA

Since 2022 · 1–10 empl.

Solar & Photovoltaics
No score yet
ES

Eco Solaris Laamoum

Since 2023 · 1–10 empl.

Solar & Photovoltaics
No score yet
GC

GTS Contracting Sàrl

Since 2024 · 1–10 empl.

Solar & Photovoltaics
No score yet
BE

B3 Energies Sàrl

Since 2024 · 1–10 empl.

Solar & Photovoltaics
No score yet
AE

ADS Energie Sàrl

Since 2025 · 1–10 empl.

Solar & Photovoltaics
No score yet
EC

Ener-pv-sol, Charmillot Nicolas

Since 2025 · 1–10 empl.

Solar & Photovoltaics
No score yet
EM

Energie Moutier Sàrl

Since 2025 · 1–10 empl.

Solar & Photovoltaics
No score yet
AE

ALGA Energie SA

Since 2026 · 1–10 empl.

Energy Suppliers
No score yet

Solar & Photovoltaics in the Canton of Jura

40Solar & PhotovoltaicsCommercial register (Zefix) · as of October 12, 2026
2019Median year of registrationCommercial register (Zefix) · as of October 12, 2026
40in the Canton of JuraCommercial 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

Largest places

Delémont8