Solar & Photovoltaics in
Stans

JetPro Europe AG

Since 2008 · 1–10 empl.

JetPro Europe AG offers the JetPro Diesel Booster, a device for thermal and physical pre-treatment of diesel fuel intended to improve fuel efficiency and emissions performance. The website explains the system expands and preheats fuel and passes it through a reactor that enriches the fuel with metallic ions, which the company says leads to more uniform combustion, reduced soot and NOx and fuel savings of around 10–15%. The site also refers to DEKRA certification and accompanying test reports and functional evidence for the products.

ASTE Group Swiss AG

Since 2012 · 11–20 empl.

The core activity of Aste Group is the development, manufacturing and marketing of products for renewable energy, particularly batteries, solar modules and other innovative solutions for sustainable energy supply.

Eysi Energii GEN

Since 2016 · 1–10 empl.

The core activity of Eysi Energii GEN is the promotion and realization of projects in the field of renewable and sustainable energy, particularly through the joint self-help of its members. This includes the planning, implementation and operation of projects such as photovoltaic systems, energy efficiency measures and mobility solutions. The company also provides consulting and services in these areas and promotes the use of renewable energy in the Nidwalden region.

SunEdison AG

Since 2020 · 1–10 empl.

SunEdison AG develops and manufactures photovoltaic modules and supplies solar power systems with integrated battery packs, together with maintenance and asset-management services. The company has also added an Electronic Division and a Medical Division that design electronic and RF communication equipment and medical devices, including development work on a compact defibrillator.

Hermann Schwyzer AG

Since 1980 · 1–10 empl.

The core activity of Schwyzer Heizungen AG is the planning, installation, maintenance and repair of heating systems, including environmentally friendly heating systems such as heat pumps, solar systems, wood heating systems, oil heating systems and pellet heating systems. The company also offers service activities such as burner service, corrosion protection and ventilation systems.

SyEnergy AG

Since 2025 · 21–50 empl.·5.0(11)

The core activity of SyEnergy is the planning, installation and maintenance of renewable energy systems, in particular: solar systems (photovoltaics), electromobility (charging stations and billing systems), energy management (energy flow management and optimization) and heat pumps. The company also offers consulting, planning and implementation of energy projects as well as maintenance and repair of systems.

Odermatt + Sicher AG

Since 1970 · 11–20 empl.·5.0(1)

Odermatt + Sicher AG is a service company specializing in the planning and implementation of intelligent solutions in the fields of electricity, telecommunications, photovoltaics, and lighting. The company's core activity includes the installation, maintenance, and repair of electrical systems, telecommunications systems, photovoltaic systems, and lighting systems for private, commercial, industrial, and railway facilities.

Astenis AG

Since 2019 · 21–50 empl.·5.0(1)

The core activity of Astenis AG encompasses two main areas: 1. **Energy Consulting and Photovoltaics**: The company provides consulting services for private individuals and companies in the field of energy efficiency and photovoltaics. This includes planning and implementation of PV systems, energy optimization, and reduction of the ecological footprint. 2. **Business Consulting**: Astenis AG offers business consulting services for small and medium-sized enterprises (SMEs) and start-ups. This includes the development of strategies for sustainable growth, success, and increased profitability.

Deploy Swiss Tech AG

Since 2021 · 1–10 empl.

Deploy Swiss Tech AG distributes the FEEL X® product line and supplies environmentally degradable de-icing and frost-protection additives in granular and liquid forms. The products are used by municipal and urban winter services and for agricultural frost protection; the website provides technical data, dosing guidance and ISO 9001/14001 certificates.

ALENCO FUTURE AG

Since 1983 · 1–10 empl.

Genossenschaft für erneuerbare Energien Nidwalden

Since 2006 · 1–10 empl.

Solarvertrieb G & W GmbH

Since 2023 · 1–10 empl.