Solar & Photovoltaics

Sonnbau AG 

Chur · Since 2016

The core activity of Sonnbau AG is the planning, installation and optimization of photovoltaic systems, particularly for self-consumption of solar power. The company offers solutions for the generation and storage of solar power, including the planning and installation of solar power plants, optimization of system sizes and implementation of storage systems such as the BYD storage system. Additionally, the company supports the establishment of self-consumption communities and provides consulting and planning services for the use of solar power in various application areas, such as condominiums or small businesses.

sonnentanz gmbh 

Staffelbach · Since 2013

The core activity of sonnentanz gmbh is the planning and installation of photovoltaic systems, particularly the generation of clean energy through solar power. The company offers solutions for the production of solar power, including the integration of photovoltaic systems into buildings (BiPV) and the installation of battery storage systems to increase autonomy.

Staehelin Solar GmbH 

Unterlunkhofen · Since 2016

Staehelin Solar GmbH designs, installs and maintains photovoltaic systems, including battery storage, backup power systems and self-consumption optimization. Services cover turnkey projects from consultation and planning to installation, commissioning and ongoing service, with energy management and options for collective self-consumption (ZEV) and e-mobility solutions.

Stähelin Solar 

Unterlunkhofen · Since 2010

Stähelin Solar provides design, installation and maintenance of photovoltaic systems, including battery storage, emergency‑power systems, self‑consumption optimization, energy‑management solutions and e‑mobility integration.

Staub + Zbinden Elektro GmbH 

Rüeggisberg · Since 1995

Staub+Zbinden is a specialist company for electrical and solar technology. The core activities include: Professional electrical installations for commercial, agricultural and private sectors; Planning and installation of solar systems and photovoltaic systems; Repair and maintenance services for electrical and solar systems; Consulting and implementation of economic calculations for solar systems and electric vehicles; Installation of charging stations for electric vehicles. The company thus offers comprehensive services in the field of electrical engineering and renewable energies.

Stefan Klopfenstein, Spenglerei 

Belp · Since 1994

The core activity of Klopfenstein Spenglerei encompasses the areas of construction sheet metal work, industrial sheet metal work, apparatus construction, lightning protection and roof maintenance. Specifically, the company offers services such as the manufacture and installation of metal roofs, chimney cladding, gutters, sheet metal parts, connecting pipes, window sills and other metal constructions. Additionally, the company performs regular roof inspections and repairs, and offers individual solutions for lightning protection and apparatus construction.

Strompartner GmbH 

Adliswil · Since 2017

The core activity of Strompartner GmbH is the conception, analysis, planning and implementation of projects in the field of renewable energies, in particular: Photovoltaic systems (PV systems), E-mobility solutions and Heat pumps. The company offers its customers comprehensive services, from study and conception to realization and management of projects in the field of renewable energies.

Strom Service 7/24 AG 

Schlieren · Since 2022

The core activity of Strom Service 7/24 AG is the provision of services in the field of electrical engineering, particularly in the following areas: electrical installations, building automation, telematics and networking, photovoltaics and energy storage, electromobility, electrical controls, and evening/weekend emergency service (on-call duty). The company thus offers a wide range of services in the field of electrical engineering, from the installation and maintenance of electrical systems to consulting and planning of energy-efficient solutions.

sts e-tech GmbH 

Kriens · Since 2011

The core activity of sts e-tech is the planning, implementation and maintenance of photovoltaic systems (PV systems) for private and commercial customers. The company offers customized solutions for renewable energies and supports customers in the installation and maintenance of solar systems, enabling independent and cost-efficient energy generation.

Südsolartechnik GmbH 

Balsthal · Since 2019

The core activity of Südsolartechnik GmbH encompasses the planning, installation, maintenance, and repair of solar systems, heat pumps, and electromobility solutions. This also includes specific services such as solar panel cleaning, PV checks, weed removal, battery installation and inspection, as well as the commissioning and repair of inverters.

Sutter Elektrische Anlagen GmbH 

Unterwasser · Since 2006

The core activity of Sutter Elektrische Anlagen GmbH is the planning, installation, assembly, repair and maintenance of electrical systems, including e-mobility installations, for private and commercial customers in the Alt St. Johann region.

Tecdil GmbH 

Opfikon · Since 2009

The core activity of Tecdil is the planning, installation, maintenance and repair of solar systems and electrical installations, including the provision of solutions for energy storage, electromobility and heat pumps. The company offers comprehensive services for households and businesses in Switzerland, with a focus on sustainable and future-proof energy solutions.

Technische Betriebe Glarus 

Glarus · Since 2003

The core activity of tb.glarus is to supply households and businesses with energy and services in the following areas: electricity, district heating, water, communication (FTTH fiber optic connection), and bio and natural gas. In addition, the company offers innovative and sustainable solutions as an energy service provider, such as e-mobility solutions, energy communities, solar communities, and battery energy storage systems. The company positions itself as a regional energy supplier and service provider, ensuring above-average supply security in the municipality of Glarus and the surrounding municipalities.

TECHNOSOLAR SA 

Semsales · Since 2012

The core activity of Technosolar SA is the distribution and sale of products and solutions for the solar energy industry, particularly photovoltaic systems, including modules, fixings, inverters, storage systems and accessories. The company supplies these products to professional customers in Switzerland and also offers services such as direct collection from the warehouse and delivery by truck.

Techno Therm AG 

Belp · Since 1994

The core activity of Techno Therm AG is the development and implementation of solutions for energy efficiency, building automation and environmental technology. This includes in particular the planning, installation and maintenance of heat pumps, solar systems, building automation systems, air conditioning systems, industrial coolers and special systems. The company also offers consulting services in the areas of energy concepts, climate and environmental technology.

Urs Itin Feuerungen AG 

Arisdorf · Since 1997

The core activity of Urs Itin Feuerungen AG is the planning, installation, maintenance and repair of heating systems, ventilation systems and renewable energy systems, including photovoltaics and solar thermal energy. The company also offers renovation services for existing heating systems and advises customers on the selection and implementation of innovative solutions for their indoor climate comfort.

Watt Peak GmbH 

Fahrweid · Since 2022

The core activity of Watt Peak is the planning, installation, maintenance and consulting of solar and photovoltaic systems for private and business customers, with the goal of helping customers reduce their ecological footprint and lower their energy costs.

W. Flück AG 

Bettwiesen · Since 1981

The core activity of W. Flück AG is the provision of services in the areas of sanitary, heating, ventilation and solar, including consulting, planning, installation and maintenance of systems.

Wöcke Holzbau GmbH 

Mettmenstetten · Since 2000

Wöcke Holzbau GmbH is a carpentry and timber-construction company that provides timber and element construction as well as renovation and interior fit-out services. Offered work includes dormers, stair and terrace construction, thermal insulation, parquet and roofing work, solar installations, and fire-protection and Fermacell solutions.

Zogg Elektro GmbH 

Volketswil · Since 2001

The core activity of Zogg Elektro is the provision of services in the field of electrical engineering, particularly in the planning, development and implementation of power solutions for customers.