Photovoltaics in
Neuchâtel

20 companies in Photovoltaics based in Neuchâtel — name and year of registration from the commercial register. The list below shows them all.

Companies

All 20 companies in Neuchâtel

Pasan SA Logo

Pasan SA

Since 1983 · 51–100 empl.3.9(25)

Pasan SA develops and supplies measurement and testing systems for the photovoltaic industry. The company provides solutions for the characterization and quality control of solar cells, modules, and components.

Photovoltaics
ranQ Trust Score 4.3 out of 5.0, rated Very high, Rank #1
Diego Fischer Solar and Engineering Logo

Diego Fischer Solar and Engineering

Since 2014 · 1–10 empl.

Diego Fischer Solar and Engineering provides planning, consulting and turnkey installation of photovoltaic systems and related equipment such as battery storage, electric vehicle charging stations and surplus energy management solutions.

PhotovoltaicsPhotovoltaic installationsSolar self-consumptionCharging stations
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #2
COOPERATIVE SOLAIRE NEUCHÂTEL Logo

COOPERATIVE SOLAIRE NEUCHÂTEL

Since 2016 · 1–10 empl.

COOPERATIVE SOLAIRE NEUCHÂTEL is a cooperative that develops and operates large photovoltaic installations through participatory financing. It generates renewable electricity from solar power.

PhotovoltaicsRealisation of large solar installationsOperation of photovoltaic installationsParticipatory funding for solar power plants
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #3
Solar 2000 Sàrl Logo

Solar 2000 Sàrl

Since 2019 · 1–10 empl.

Solar 2000 Sàrl designs and installs photovoltaic systems and related energy equipment. Its services include battery storage, electric-vehicle charging stations and systems to optimise self-consumption and manage surplus energy.

PhotovoltaicsSolar photovoltaic installationSolar consultation and support
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #4
Pinto Pereira da Conceiçao Avelino Logo

Pinto Pereira da Conceiçao Avelino

Since 2016 · 1–10 empl.

Pinto Pereira da Conceiçao Avelino provides heating, sanitary, renewable energy and repair services, including installation and maintenance work.

Plumber
ranQ Trust Score 4.0 out of 5.0, rated High, Rank #5
Stratton ENERGIES Sàrl Logo

Stratton ENERGIES Sàrl

Since 2025 · 11–20 empl.5.0(9)

Stratton ENERGIES Sàrl provides photovoltaic systems, heat pumps and thermodynamic water heaters. It supports residential and business customers with solar system planning, sizing and installation, as well as with heating solutions.

PhotovoltaicsPhotovoltaic panelsHeat pumpAir conditioning
ranQ Trust Score 4.0 out of 5.0, rated High, Rank #6
Association Autovoltaïc Logo

Association Autovoltaïc

Since 2021 · 1–10 empl.

The core activity of the company 'Autovoltaic' is the promotion and support of self-build projects for photovoltaic systems in the Neuchâtel region and its surroundings. The company provides a platform for members to support each other in the planning, implementation and installation of photovoltaic systems. The core activity thus includes the organization and coordination of self-build projects, the provision of information and resources, as well as the promotion of cooperation between members to increase the number of photovoltaic systems in the region.

PhotovoltaicsSelf-build of photovoltaic installationsPhotovoltaic project supportNetworking and mutual support for PV sites
ranQ Trust Score 3.9 out of 5.0, rated High, Rank #7
ELECTRO SPARK SA Logo

ELECTRO SPARK SA

Since 2021 · 1–10 empl.4.3(6)

ELECTRO SPARK SA plans and installs electrical systems for new builds and renovations, as well as telephony and computer networks. Its services also include building automation, solar installations, and maintenance and repair of electrical systems.

ElectricianElectrical installationsTelecommunicationsIT networks
ranQ Trust Score 3.9 out of 5.0, rated High, Rank #8
Solarod Sàrl Logo

Solarod Sàrl

Since 2022 · 1–10 empl.

Solarod Sàrl plans and installs photovoltaic systems for households and businesses. It also supplies photovoltaic modules and inverters to business customers, invests in photovoltaic installations on its own account, and offers heat pumps and electric-vehicle charging stations.

PhotovoltaicsTurnkey photovoltaic installationFeasibility and profitability analysisConsulting services for PPE
ranQ Trust Score 3.9 out of 5.0, rated High, Rank #9
NanoWatt S.A. Logo

NanoWatt S.A.

Since 2013 · 1–10 empl.3.9(8)

NanoWatt S.A. provides electrical installation services for residential, commercial and industrial buildings, including low- and high-voltage systems. Its activities also include the design, sale and installation of LED lighting, as well as photovoltaics, building automation, security systems and telecommunications and IT solutions.

PhotovoltaicsElectrical installationsPhotovoltaicsHome automation
ranQ Trust Score 3.9 out of 5.0, rated High, Rank #10
Electropro S.A. Logo

Electropro S.A.

Since 1996 · 11–20 empl.3.0(1)

Electropro S.A. provides electrical installation services for new construction, renovation, industrial and public buildings. Its activities include photovoltaic systems, lightning protection, security and surveillance systems, communications cabling, home automation, repairs and electrical appliances.

ElectricianElectrical installationsPhotovoltaics24/7 electrical emergency service
ranQ Trust Score 3.8 out of 5.0, rated High, Rank #11
Capner Switzerland S.A. Logo

Capner Switzerland S.A.

Since 2025 · 1–10 empl.

Capner Switzerland S.A. markets and installs integrated renewable energy solutions. Its offering includes photovoltaic panels, battery storage systems, electric vehicle charging stations and thermodynamic water heaters, with advice and support from needs assessment through installation.

PhotovoltaicsPhotovoltaic systemsEnergy storage systemsEV charging stations
ranQ Trust Score 3.8 out of 5.0, rated High, Rank #12
NEFX, Theux, succursale de Neuchâtel Logo

NEFX, Theux, succursale de Neuchâtel

Since 2025 · 1–10 empl.

NEFX, Theux, succursale de Neuchâtel provides qualified teams for the installation of photovoltaic systems. Its activities cover projects on roofs, on ground-mounted sites, for carports, BIPV applications and floating solar installations.

EngineerPhotovoltaic installation workforceRooftop photovoltaic installationsGround-mounted photovoltaic installations
ranQ Trust Score 3.6 out of 5.0, rated Solid, Rank #13
EauSolar Sàrl Logo

EauSolar Sàrl

Since 2015 · 1–10 empl.

EauSolar Sàrl provides services in plumbing, heating, ventilation and air conditioning, as well as solar panels and heat pumps. It works with private clients and institutions and focuses on technologies and materials for sustainable management of water, energy and waste.

PhotovoltaicsSanitary InstallationsHeating InstallationsVentilation Installations
No score yet
JENOSA SA Logo

JENOSA SA

Since 2025 · 1–10 empl.

JENOSA SA finances, acquires and operates photovoltaic plants, battery storage systems, and heating and heat-generation installations. It develops energy projects, oversees their construction and operation, and markets the electricity produced and the flexibility provided by storage systems.

EngineerEnergy Plant ContractingPhotovoltaic SystemsBattery Storage Systems
No score yet
RI

Redstone Investment Group SA

Since 2011 · 1–10 empl.

Photovoltaics
No score yet
SS

SOLARSPLIT SA

Since 2023 · 1–10 empl.

Engineer
No score yet
SS

Solivra Sàrl

Since 2025 · 1–10 empl.

Photovoltaics
No score yet
DS

DECUBE SWISS Sàrl

Since 2025 · 1–10 empl.

Engineer
No score yet
HE

H.V Energy SNC

Since 2026 · 1–10 empl.

Photovoltaics
No score yet

Photovoltaics in Neuchâtel

20PhotovoltaicsCommercial register (Zefix) · as of November 6, 2026
2021Median year of registrationCommercial register (Zefix) · as of November 6, 2026
77in the Canton of NeuchâtelCommercial register (Zefix) · as of November 6, 2026
4,043in SwitzerlandCommercial register (Zefix) · as of November 6, 2026
Locations

Photovoltaics in the region

Point size by number of companies per place.

Source: commercial register (Zefix) · as of November 6, 2026

Largest places

Fleurier5