Solar & Photovoltaics in
Gelterkinden

Hasler + Reinle AG

Since 1978 · 51–100 empl.·4.5(33)

Hasler + Reinle AG provides planning and implementation of electrical installations and installs and services IT and telephone systems, photovoltaic installations and building automation. The company handles project planning and management, prepares technical documentation and offers ongoing service including safety checks and an on‑call (24/7) service.

GGS AG

Since 2014 · 51–100 empl.·4.7(27)

The core business of GGS AG includes the areas of timber construction, roofing, sheet metal work and alternative energies. In particular, the company offers services such as timber construction, roof construction, timber element construction, facades, terrace decking, roof windows and roof dormers, sheet metal work, lightning protection, liquid plastic, roofing, renovations, maintenance work and solar systems.

D. Vonarburg GmbH, Elektrounternehmung

Since 1999 · 1–10 empl.·4.8(16)

The core activity of D. Vonarburg GmbH is the provision of electrical engineering services, including planning, implementation and maintenance for households, homes, offices and other customers. This includes in particular: electrical installations and repairs, lighting connections and installations, hot water systems and repairs, internet and network installations and repairs, and rental of electrical appliances for households, homes and offices. The company also offers consulting and problem-solving services in these areas.

Grether + Schäfer AG

Since 1997 · 11–20 empl.·5.0(1)

The core activity of Grether + Schäfer AG is building technology planning, particularly in the area of heating, ventilation and air conditioning (HVAC). The company provides engineering services for the planning and implementation of building technology systems, including energy consulting, heat, cooling, ventilation and solar systems.

ENERQ GmbH

Since 2022 · 1–10 empl.·3.2(13)

The core activity of ENERQ is the planning, implementation and maintenance of renewable energy systems, particularly: Photovoltaic systems (solar power generation), heat pumps (heating and cooling), power storage (battery storage), e-mobility solutions (charging stations for electric vehicles), solar carports (combination of photovoltaic systems and carports), and contracting (solar contracting, i.e. investment in solar energy without initial capital costs and maintenance worries). The company offers consulting, planning, installation and maintenance of these systems and supports customers in implementing sustainable energy concepts.