Energy technology in the
Canton of Neuchâtel

Groupe E Arc SA

Since 1933 · 101–500 empl.·4.0(8)

Groupe E Arc SA is an energy services company that produces and distributes electricity, heat and cold, and provides installation, maintenance and consulting services for photovoltaics, heating systems, electrical installations, building automation and e-mobility solutions.

Vitogaz Switzerland AG

Since 2009 · 101–500 empl.·3.5(48)

Vitogaz Switzerland AG supplies liquefied petroleum gas in cylinders and tanks for households, businesses, industry and agriculture. It also provides services for LPG installations.

VANPARIJS ENGINEERS SUISSE Sàrl

Since 2014 · 1–10 empl.

VANPARIJS ENGINEERS SUISSE Sàrl designs, constructs and maintains tailored energy solutions for buildings and industry, including energy‑efficient building systems, local energy generation (solar, turbines, combined heat and power) and industrial decarbonisation measures. It also provides power‑quality solutions, energy monitoring, energy‑performance contracting and operations & maintenance services.

hiLyte Sàrl

Since 2018 · 11–20 empl.

The core activity of hiLyte is the development and provision of innovative, clean, affordable and reliable energy solutions for remote communities in Africa, particularly in Tanzania. The company focuses on the manufacture and distribution of energy products, such as the 'hiLyte-Cubes', which enable end-users to light their homes and charge their phones.

SOCIETE COOPERATIVE L'EOLIENNE DES ENFANTS

Since 2020 · 1–10 empl.

The core activity of the company "L'éolienne des enfants" consists of developing and operating wind farms in the Neuchâtel, Bernese Jura and surrounding regions, particularly in collaboration with a cooperative supported by children.

LENR-Cities Suisse Sàrl

Since 2016 · 1–10 empl.

Turn2Sun SA

Since 2022 · 11–20 empl.

Turn2Sun SA develops modular vertical photovoltaic systems using bifacial solar panels and supplies kits that integrate foundations, frames, panels and electrical components. The solutions are intended for applications such as industrial fences, installations along railways and highways, parking canopies and reuse of wind turbine blades as supports.

Groupe E Entretec SA

Since 2016 · 101–500 empl.·5.0(1)

Groupe E Entretec SA provides energy and building solutions in electricity, solar power, heating, e-mobility and building technology. Its services include photovoltaics, electrical installations, home automation, heat pumps and district heating.

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.

Intercommunale Gaz-Energie (IGESA) S.A.

Since 1964 · 1–10 empl.

Société coopérative du battoir électrique de Coffrane

Since 1912 · 1–10 empl.

Eoliennes La Joux-du-Plâne-L'Echelette Sàrl

Since 2009 · 21–50 empl.