Solar & Photovoltaics in
Herzogenbuchsee

DEVISOL AG

Since 2021 · 1–10 empl.·5.0(37)

The core activity of DEVISOL AG includes the planning, installation and maintenance of solar systems, energy storage systems, electromobility solutions and electrical installations. The company positions itself as a reliable partner for sustainable energy and mobility solutions.

Liechti & Rentsch Elektro Telematik GmbH

Since 2001 · 1–10 empl.·5.0(8)

The core activity of Liechti & Rentsch GmbH is the provision of electrical services, including conversions and renovations, lighting, photovoltaics, service and repairs of household appliances, as well as communication services. The company also offers a 24-hour emergency service and focuses on providing quality and reliability in its services.

planergie ag

Since 2009 · 1–10 empl.·5.0(1)

planergie ag provides tailored, integrated renewable energy solutions under the energy4me brand, including photovoltaic and thermal solar systems and energy management systems. The company’s services also cover energy storage solutions and battery storage, as well as heat pumps and e-mobility components.

4D Montagen GmbH

Since 2014 · 11–20 empl.·3.0(2)

The core activity of 4D Montagen GmbH is the execution of electrical and industrial installations, including the planning, installation and maintenance of photovoltaic systems, electrical installations, tunnel infrastructure, building technology and electromobility. The company offers turnkey projects from a single source, from consulting and planning to installation and service.

Schmidt Consulting und Vertrieb West Schweiz GmbH

Since 2013 · 1–10 empl.

New Energy Source GmbH

Since 2025 · 1–10 empl.