Solar & Photovoltaics in
Delémont

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

Companies

All 8 companies in Delémont

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 #1
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 #2
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 #3
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 #4
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 #5
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 #6
SS

Swinergies SA

Since 2018 · 1–10 empl.

Solar & Photovoltaics
No score yet
AE

ADS Energie Sàrl

Since 2025 · 1–10 empl.

Solar & Photovoltaics
No score yet

Solar & Photovoltaics in Delémont

8Solar & PhotovoltaicsCommercial register (Zefix) · as of October 11, 2026
2018Median year of registrationCommercial register (Zefix) · as of October 11, 2026
40in the Canton of JuraCommercial register (Zefix) · as of October 11, 2026
4,041in SwitzerlandCommercial register (Zefix) · as of October 11, 2026