Photovoltaics in the
Canton of Jura

40 companies in 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.5.0(62)

HyperSolaire Sàrl works in renewable energy and installs photovoltaic systems. It also helps optimise the use of the electricity they produce, and manages projects from technical planning and administrative procedures through commissioning and maintenance.

PhotovoltaicsPhotovoltaic solar power plantConsumption optimisationPhotovoltaic project management
ranQ Trust Score 4.5 out of 5.0, rated Excellent, Rank #1
Solartech Group Sàrl Logo

Solartech Group Sàrl

Since 2023 · 11–20 empl.5.0(74)

Solartech Group Sàrl provides consulting, installation and maintenance for photovoltaic systems and heat pumps, as well as solar panel cleaning. Its services also include solar electricity storage batteries and charging stations for electric vehicles.

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 plans and installs renewable energy and building technology systems. Its services include photovoltaic and solar thermal systems, heat pumps, energy storage, controlled ventilation and sanitary installations, as well as energy consulting and building energy certificates.

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)

Faivre Energie SA designs and installs heating and energy systems for private customers and industrial clients. Its services include wood-fired heating, heat pumps and photovoltaic systems, as well as maintenance, repairs and other after-sales services.

Energy producerHeatingSolar PVAfter-sales service
ranQ Trust Score 4.4 out of 5.0, rated Very high, Rank #4
Planair SA, succursale du Jura Logo

Planair SA, succursale du Jura

Since 2005 · 51–100 empl.5.0(2)

Planair SA, succursale du Jura is an engineering office working on the energy and climate transition. Its activities include technical building systems planning, energy-efficient building renovations and environmental labels, as well as other consulting and planning services offered by Planair.

PhotovoltaicsPlanning of CVSE building services installationsEnergy renovation of buildingsEnvironmental labels
ranQ Trust Score 4.2 out of 5.0, rated Very high, Rank #5
Eco6therm Sàrl Logo

Eco6therm Sàrl

Since 2019 · 21–50 empl.4.8(16)

Eco6therm Sàrl plans and installs energy systems for buildings. Its services include energy assessments and advice, building energy certificates, photovoltaic and solar thermal systems, energy storage, heating, ventilation and plumbing installations.

PhotovoltaicsPhotovoltaic and solar thermalHeating systemsStorage solutions
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 works in heating, plumbing and controlled ventilation. Its services include installing and refurbishing heating systems, plumbing installations and bathroom renovations, as well as water treatment and rainwater recovery.

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)

Diagonal Swiss Sàrl is an engineering and architecture firm focused on renewable energy and building work. Its services include planning and installing photovoltaic systems, roofing, waterproofing with resin, and sheet-metal work.

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.

PlumberPlumbing installationsHeating installationsSolar and photovoltaic systems
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #9
EDJ, ENERGIE DU JURA S.A. Logo

EDJ, ENERGIE DU JURA S.A.

Since 1989 · 11–20 empl.

EDJ, ENERGIE DU JURA S.A. operates in gas supply, biogas, renewable energy and energy efficiency. It advises individuals, businesses and public institutions, and supports energy-efficiency and renewable-energy projects.

Energy producerNatural gas and biogasSolar energy in JuraEnergy consulting
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #10
Koutec S.àr.l. Logo

Koutec S.àr.l.

Since 1994 · 1–10 empl.

Koutec S.àr.l. plans and installs photovoltaic systems for households and businesses. Its services also include energy storage, EV charging stations, assistance with administrative procedures, and system monitoring, maintenance and repairs.

PhotovoltaicsPhotovoltaic planning & installationAdministrative procedures for photovoltaicsSmart energy management
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #11
Jura-Energie, Jean Oppliger Sàrl Logo

Jura-Energie, Jean Oppliger Sàrl

Since 2008 · 1–10 empl.

Jura-Energie, Jean Oppliger Sàrl works in renewable energy. The company plans and installs photovoltaic and battery storage systems and operates solar and wind energy installations as well as wood heating systems.

Energy producerDesign and installation of photovoltaic and battery storage systemsWind power systemsSolar cells (photovoltaics)
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #12
Homenergy SA Logo

Homenergy SA

Since 2018 · 11–20 empl.

Homenergy SA finances, plans, installs and operates photovoltaic and heating systems. It maintains the installations and supplies the energy they produce at a tariff agreed in advance.

PhotovoltaicsPhotovoltaic contracting solutionContracting solution for heat productionInstallation maintenance
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #13
LJ METAL Sàrl Logo

LJ METAL Sàrl

Since 2016 · 1–10 empl.5.0(9)

LJ METAL Sàrl designs and builds industrial and commercial buildings as well as custom metalwork. Its services include renovations, carports and photovoltaic installations, with project support from technical planning through to installation.

MetalworkPhotovoltaic system installationsSolar carportsIndustrial and craft buildings
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 and installs solar projects and supports solar systems from design through maintenance. Its services include troubleshooting, drone cleaning of solar panels and custom solar carports.

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 engineering services, electrical inspections under OIBT regulations, and troubleshooting and maintenance for electrical installations and machines. The business also plans and delivers turnkey photovoltaic systems, from consultation through to commissioning.

PhotovoltaicsSolar PV SystemsElectrical Inspections under OIBTElectrical Engineering Services
ranQ Trust Score 4.0 out of 5.0, rated High, Rank #16
Gerber Solar Sàrl Logo

Gerber Solar Sàrl

Since 2019 · 1–10 empl.5.0(3)

Gerber Solar Sàrl designs and installs photovoltaic systems and integrated energy solutions. Its services include battery storage, heat pumps, electric-vehicle charging stations and smart energy management, as well as solar-system maintenance and cleaning.

PhotovoltaicsPhotovoltaic installationEnergy storage systemHeat pump
ranQ Trust Score 4.0 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)

Firmin Claude & Fils Sàrl installs, renovates and maintains heating and plumbing systems. Its services include heating systems such as heat pumps and solar panels, bathroom installations, and water, gas and drainage networks for private customers, businesses and public institutions.

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.

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)

EGA Energy SA is an electrical installation and energy services company serving residential, commercial and industrial clients. Its activities include project planning and site supervision, high- and low-voltage installations, photovoltaic systems, charging stations and batteries.

ElectricianStudies, 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.

Solaire Plus Sàrl plans and installs photovoltaic systems for homes, farms, apartment buildings and special projects. It also provides electric-vehicle charging stations, solar batteries and solar roof tiles, and supports customers with project planning and implementation.

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)

Caillet Joël Sàrl is a construction company specialising in sheet-metal work, roofing and waterproofing. Its services include flat and pitched roofs, roof windows, solar installations, maintenance and repairs.

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 plans and delivers electrical projects and installs power and low-voltage systems. Its services also include solar installations, electric-vehicle charging infrastructure, consulting, maintenance and support.

ElectricianElectrical 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 develops, finances and operates energy-transition projects. These include photovoltaic installations, district heating, building insulation and local energy communities; the company also helps regional businesses reduce their energy consumption.

Energy producerPhotovoltaic 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.

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.

Photovoltaics
No score yet
RS

RESolar Sàrl

Since 2011 · 1–10 empl.

Photovoltaics
No score yet
NA

NAGEL Agroénergie Sàrl

Since 2012 · 1–10 empl.

Photovoltaics
No score yet
SL

Soleil LeVent Cerniers de Saulcy SNC

Since 2017 · 11–20 empl.

Photovoltaics
No score yet
SS

Swinergies SA

Since 2018 · 1–10 empl.

Photovoltaics
No score yet
ES

Eco6therm Sàrl

Since 2019 · 1–10 empl.

Photovoltaics
No score yet
QB

Quentin Bertrand Sàrl

Since 2019 · 1–10 empl.

Photovoltaics
No score yet
OS

OCENA SA

Since 2022 · 1–10 empl.

Photovoltaics
No score yet
ES

Eco Solaris Laamoum

Since 2023 · 1–10 empl.

Photovoltaics
No score yet
GC

GTS Contracting Sàrl

Since 2024 · 1–10 empl.

Photovoltaics
No score yet
BE

B3 Energies Sàrl

Since 2024 · 1–10 empl.

Photovoltaics
No score yet
AE

ADS Energie Sàrl

Since 2025 · 1–10 empl.

Photovoltaics
No score yet
EC

Ener-pv-sol, Charmillot Nicolas

Since 2025 · 1–10 empl.

Photovoltaics
No score yet
EM

Energie Moutier Sàrl

Since 2025 · 1–10 empl.

Photovoltaics
No score yet
AE

ALGA Energie SA

Since 2026 · 1–10 empl.

Energy producer
No score yet

Photovoltaics in the Canton of Jura

40PhotovoltaicsCommercial register (Zefix) · as of November 7, 2026
2019Median year of registrationCommercial register (Zefix) · as of November 7, 2026
40in the Canton of JuraCommercial register (Zefix) · as of November 7, 2026
4,040in SwitzerlandCommercial register (Zefix) · as of November 7, 2026
Locations

Photovoltaics in the region

Point size by number of companies per place.

Source: commercial register (Zefix) · as of November 7, 2026

Largest places

Delémont8