Solar & Photovoltaics in
Neuchâtel
20 companies in Solar & Photovoltaics based in Neuchâtel — name and year of registration from the commercial register. The list below shows them all.
All 20 companies in Neuchâtel
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.
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.
COOPERATIVE SOLAIRE NEUCHÂTEL
Since 2016 · 1–10 empl.
The core activity of Coopsol is the planning, implementation and operation of solar power plants in the Neuchâtel region of Switzerland, financed through a participatory financing model, where members of the company can acquire shares in the plants.
Solar 2000 Sàrl
Since 2019 · 1–10 empl.
Solar 2000 Sàrl is a company specialising in photovoltaic system installations and provides turnkey solar solutions along with ancillary systems such as battery storage, electric vehicle charging stations and surplus energy management. The company handles sales, project planning and installation, and is certified as “Les-PROS-du-solaire” by Swissolar and holds an installation authorization (Art.14, SOB-354883-1).
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.
Stratton ENERGIES Sàrl
Since 2025 · 11–20 empl.5.0(9)
The core activity of Stratton Energies is the planning, installation and maintenance of renewable energy systems, in particular: * Photovoltaic systems (installation, panel cleaning) * Solar systems (solar carports) * Heat pumps (heat pumps) * Thermodynamic boilers * Air conditioning systems (air conditioning) * Energy efficiency solutions (CECB/CECB+) The company also provides consulting and support for applying for subsidies for energy efficiency measures in various cantons of Switzerland.
ELECTRO SPARK SA
Since 2021 · 1–10 empl.4.3(6)
ELECTRO SPARK SA provides electrical system design, installation and maintenance services for residential and commercial clients. Its offerings include telephony and fibre connections, IT network cabling and Wi‑Fi setup, home‑automation solutions, photovoltaic solar installations, and electrical repairs, safety upgrades and switchboard replacement.
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.
Solarod Sàrl
Since 2022 · 1–10 empl.
Solarod Sàrl provides turnkey photovoltaic solutions for residential and commercial clients, including feasibility and profitability studies. Services include planning and installation of rooftop and carport PV systems, electric vehicle charging solutions, supply of modules and inverters to B2B partners, and contracting arrangements where Solarod invests in and manages installations.
NanoWatt S.A.
Since 2013 · 1–10 empl.3.9(8)
NanoWatt S.A. is an electrical installation company with a federal diploma that provides planning and implementation of low- and high-voltage electrical systems, telephony and IT services; it also designs, sells and installs ecological LED lighting, security and home-automation systems.
Electropro S.A.
Since 1996 · 11–20 empl.3.0(1)
The core activity of ElectroPro SA is the provision of services in the field of electrical installation, including: new building installations, industrial and renovation installations, electrical assembly and installation, photovoltaic systems, safety systems (e.g. lightning protection), domotics and home automation, as well as repair and maintenance services (24/7). The company also offers training and education programs for electrical professionals and is a member of various industry associations.
Capner Switzerland S.A.
Since 2025 · 1–10 empl.
Capner Switzerland S.A. supplies integrated energy solutions including photovoltaic panels, battery storage systems, electric vehicle charging stations and thermodynamic water heaters. The company performs energy-bill analysis, provides consultancy and manages design, installation and after‑sales support for residential and commercial customers.
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.
EauSolar Sàrl
Since 2015 · 1–10 empl.
EauSolar Sàrl provides individualized services for sanitary installations, heating, ventilation, air conditioning, solar panels and heat pumps. The company serves private clients, property managers, factories, hospitals and public institutions and focuses on techniques and materials that support sustainable management of water, energy and waste (equipment compliant with SSIGE standards).
JENOSA SA
Since 2025 · 1–10 empl.
JENOSA SA invests in, finances, acquires and operates energy assets in Switzerland. The company focuses on photovoltaic systems, battery storage and heat installations, and commercialises the produced energy and storage flexibility.
Redstone Investment Group SA
Since 2011 · 1–10 empl.
SOLARSPLIT SA
Since 2023 · 1–10 empl.
Solivra Sàrl
Since 2025 · 1–10 empl.
DECUBE SWISS Sàrl
Since 2025 · 1–10 empl.
H.V Energy SNC
Since 2026 · 1–10 empl.
Solar & Photovoltaics in Neuchâtel
Solar & Photovoltaics in the region
Point size by number of companies per place.
Source: commercial register (Zefix) · as of October 11, 2026
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