Solar & Photovoltaics in the
Canton of Zurich

3E Elektro AG

Since 2022 · 21–50 empl.·5.0(48)

The core activity of 3E Elektro AG is the provision of electrical services, including electrical installations, repairs and maintenance, as well as the installation and maintenance of photovoltaic systems and charging stations for electric vehicles.

Zünd Elektro AG

Since 1990 · 21–50 empl.·4.9(18)

The core activity of Zünd Elektro AG is the provision of electrical services, including: electrical installations, planning and consulting, electromobility, solar systems and photovoltaics, building automation, IT and communication solutions, and maintenance and servicing of electrical systems. The company thus offers a comprehensive range of electrical engineering services for private and business customers.

IWS Solar AG

Since 1992 · 1–10 empl.·4.6(29)

IWS SOLAR AG is a provider of products and services in the field of solar energy and renewable energies. The company's core activity includes the distribution of solar systems, emergency power and UPS systems, lightning protection and installation technology, as well as the planning and installation of solar systems for private and commercial customers. Additionally, the company also offers products for self-consumption optimization, pond pumps and other renewable energy products.

Schäppi & Meier AG

Since 1994 · 1–10 empl.·4.8(41)

The core activity of Schäppi & Meier AG is the planning, organization and coordination of bathroom renovations, heating systems and sanitary technology, including the installation and maintenance of heating and sanitary systems. The company offers comprehensive services in building technology, from planning to execution and service, and specializes in modern bathroom architecture and sanitary and heating technology.

Dünki Solar GmbH

Since 2012 · 1–10 empl.·4.7(55)

Dünki Solar GmbH plans, constructs and installs solar thermal and photovoltaic systems and coordinates the involved trades. The company also provides services for heating, sanitary and ventilation systems, engineering and maintenance, and arranges photovoltaic cleaning and equipment rental.

AutoSolar AG

Since 2019 · 11–20 empl.·4.7(89)

The core activity of AutoSolar is the planning, sale and implementation of solar projects, in particular the installation of solar panels and the provision of solutions for solar technology.

M. Fierz AG

Since 2000 · 21–50 empl.·4.7(25)

The core activity of M. Fierz AG consists of planning, installing, maintaining and renovating heating and sanitary systems, including providing solutions for boiler renovations, heat pump systems, oil-fired heating systems, wood pellet heating systems, gas heating systems, solar systems, bathrooms, decalcification, pipe renovation, water softening and water heaters.

arento AG

Since 2007 · 11–20 empl.·4.9(9)

The core activity of arento ag is energy-efficient and ecological residential construction, in particular the planning and building of plus-energy houses and climate-friendly buildings using solar architecture and natural building materials.

Elektro Neidhart AG

Since 2011 · 21–50 empl.·4.5(44)

The core activity of Elektro Neidhart AG encompasses the planning, installation, maintenance, and repair of electrical systems and installations, including: photovoltaic systems, heating, ventilation, and air conditioning, electrical distribution, lighting, intercom systems, IT, ICT, and surveillance, building automation, electromobility, and industrial plants. The company also provides services such as maintenance and repairs, renovations, conversions, and new constructions.

Walter Caseri, Nachfolger Reto Caseri, Sanitäre Anlagen

Since 2000 · 1–10 empl.·4.9(29)

Caseri is a plumbing and sanitary company specializing in the installation, repair and maintenance of sanitary facilities. The core activities include: sanitary facility repairs, boiler descaling, sanitary installations for new buildings or renovations, installation and maintenance of solar systems, and disassembly and assembly of splashbacks behind washbasin pedestals. The company also operates an online shop where customers can purchase sanitary products.

Stähli Haustechnik AG

Since 1995 · 21–50 empl.·4.5(46)

The core activity of Stähli Haustechnik AG is the planning, installation, maintenance and servicing of building technology systems, particularly in the areas of sanitation, heating and ventilation. The company also provides consulting and implementation of projects in the field of building technology and is committed to sustainable and environmentally friendly solutions.

MD-Plan GmbH

Since 2002 · 11–20 empl.·5.0(10)

The core activity of MD-Plan GmbH is the planning and implementation of building technology, particularly in the areas of heating, sanitation and energy-efficient renovation. The company offers services such as consulting, planning and implementation of thermal solar systems, energy certificates and operating and investment cost reports.

SOLPROOF GmbH

Since 2019 · 1–10 empl.·4.9(59)

The core activity of Solproof GmbH is the planning, installation, maintenance and servicing of turnkey solar energy systems for private and business customers.

Solaralag.ch GmbH

Since 2022 · 1–10 empl.·4.9(98)

The core activity of Solaralag is the planning, installation and maintenance of solar systems, including the provision of energy storage solutions and electromobility solutions, with the aim of supporting customers in their transition to renewable energy and promoting sustainable energy supply.

Elektro Maag AG

Since 2000 · 11–20 empl.·4.9(14)

The core activity of Elektro Maag AG encompasses the provision of services in the field of electrical engineering, particularly in the following areas: Telematics and Industry, Construction and renovation of electrical installations, E-Mobility, including the installation of charging stations, and Solar power, including the installation and optimization of photovoltaic systems. The company also offers comprehensive customer service and support, including maintenance and repair of electrical installations.

Zogg Elektro GmbH

Since 2001 · 1–10 empl.·5.0(19)

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.

Elektro Compagnoni AG

Since 2003 · 21–50 empl.·4.3(43)

The core activity of Elektro Compagnoni AG is the planning, installation and maintenance of electrical engineering, including: installation and maintenance of solar systems, ICT and Telecom, low-voltage and high-voltage systems, and switchgear. The company offers these services to various industries, including finance, culture, administration and service companies, industrial companies, gastronomy, hospitals and residential construction.

Solar Alliance AG

Since 2015 · 11–20 empl.·5.0(16)

The core activity of Solar Alliance AG is the planning, installation, operation and maintenance of photovoltaic systems, as well as the provision of services in the field of electromobility and energy storage. The company also offers consulting, project development, quality assurance, cost control and plant monitoring. It specializes in large-scale systems for industry, agriculture and public buildings, as well as solutions for private companies, architectural firms, engineering or planning offices and construction or general contractors.

Energie Genossenschaft Zimmerberg

Since 2017 · 11–20 empl.·4.6(26)

The company's core activity is the promotion and implementation of renewable energies, particularly solar power, as well as consulting and supporting private individuals and companies in their transition to sustainable energy sources. This includes planning and implementing photovoltaic systems, promoting electromobility through charging stations, and advising on heating replacement and building modernization. The company also offers crowdfunding and contracting models for energy infrastructure and is committed to regional value creation and cooperation with regional companies.

Brennwald + Heilig AG

Since 1981 · 21–50 empl.·4.6(19)

The core activity of brennwald+heilig AG encompasses three main areas: 1. **Sanitary**: The company offers services in the sanitary sector, including renovations, repairs, maintenance services, shower and toilet fixtures, as well as the creation of barrier-free bathrooms. 2. **Sheet Metal Work**: In the sheet metal work sector, the company provides sheet metal services, including the treatment of flat roofs, terraces, pitched roofs, Triflex liquid plastic sealings, lightning protection systems, metal facades, and roof maintenance. 3. **Solar Energy**: The company also offers services in the solar energy sector, including maintenance contracts. In addition, the company is a training organization and offers apprenticeships in the sheet metal work and sanitary sectors.

Energiewendegenossenschaft Region Winterthur

Since 2017 · 21–50 empl.·4.9(18)

The company ERW (Energiegenossenschaft Winterthur) is a non-profit cooperative that specializes in planning, consulting and supporting self-construction projects for photovoltaic systems (solar systems). The core activity of the company is to offer its members the opportunity to build and operate their own solar systems by providing expert advice, energy calculation, visualization, financing and installation support. The members are also the builders and can contribute to the realization of their systems through their own labor.

Re.com Elektroanlagen AG

Since 2001 · 21–50 empl.·4.5(20)

The company re.com elektroanlagen ag offers comprehensive solutions for electrical installations, communication systems, and lighting planning. This includes the planning, installation, and implementation of: electrical installations for businesses and private individuals, communication systems, including telephony and IT environments, lighting planning and projects, including interior and exterior lighting, and e-mobility solutions, including the installation of electric vehicle charging stations. The company provides its services across various industries, from industrial to public sector and private households.

LUMOS ELEKTRO AG

Since 2022 · 11–20 empl.·5.0(37)

The core activity of Lumos Elektro AG is the planning, installation and maintenance of electrical and solar systems for residential and commercial buildings. They offer customized solutions tailored to the individual needs of their customers and specialize in electrical installations and solar technology.

Keller Dach Solar AG

Since 1989 · 11–20 empl.·5.0(16)

The core activity of Keller Dach Solar encompasses the areas of chimney sweeping, heating, roofing, sheet metal work, and the installation of solar systems.

Genossenschaft Skylla Strom Zürich

Since 1999 · 11–20 empl.·4.6(21)

The core activity of Skylla Strom is the planning and implementation of electrical projects, including the installation of photovoltaic systems, building networking, lighting and other electrical installations. The company offers individual and personal support to its customers and focuses on sustainable and environmentally friendly solutions.

Honegger Elektro Telecom AG

Since 2018 · 21–50 empl.·4.7(21)

The core activity of Honegger Elektro Telecom AG is the installation, maintenance and repair of electrical systems and installations, including photovoltaic systems, heat pump heating systems, LED lighting systems, internet and LAN cabling, video surveillance systems and intelligent building systems. Additionally, the company also offers the installation of electric vehicle charging stations.

enido AG

Since 2024 · 11–20 empl.·4.9(64)

The core activity of enido AG is the planning, implementation and installation of solar systems for Swiss households, including related services such as consulting, installation, commissioning, after-sales service and administration. The company also offers additional components such as battery storage, e-car charging stations and energy management systems to provide a comprehensive and individual solution for household energy supply.

Renotex AG

Since 1979 · 21–50 empl.·5.0(8)

The core activity of Renotex AG is the execution of conversion and renovation work, including painting, carpentry, masonry and plastering, as well as the planning and installation of solar systems. The company offers a comprehensive solution from a single source for the preservation of property values.

Glattal Installationen AG, Elektro + Telekommunikation

Since 1999 · 51–100 empl.·4.4(28)

The core activity of Glattal Installationen AG is the planning, installation and maintenance of electrical systems, particularly in the field of building technology and sustainable energy, as well as the provision of services in the areas of high-voltage and telematics.

Scherrer Metec AG

Since 2004 · 11–20 empl.·4.2(32)

The core activity of Scherrer Metec AG encompasses the planning, design and execution of integral building envelopes, including: metal roofing (e.g. restoration of historic buildings, modern steep and flat roofs, stairs, bicycle stands), metal construction (e.g. facades, doors, windows), timber construction (e.g. roof trusses, wall and ceiling structures), photovoltaics (e.g. planning and installation of solar systems), roof services (e.g. maintenance and repair of roofs), and radiation and sound protection (e.g. planning and implementation of protection measures for industrial plants and medical facilities). The company offers these services from a single source and positions itself as a comprehensive provider of roof and facade solutions.

Senero AG

Since 2005 · 21–50 empl.·4.9(11)

Senero AG designs, installs and maintains photovoltaic systems and supplies battery storage, energy-management solutions, e-mobility services and off-grid systems. The company also provides engineering for large projects, system monitoring and training activities in photovoltaics.

Elektro Huwiler GmbH

Since 1996 · 1–10 empl.·5.0(15)

The core activity of Elektro Huwiler is the planning, installation and commissioning of electrical systems and installations, including: general electrical installations, telephone systems, high-voltage installations, photovoltaic systems, e-mobility installations, repair and replacement of lighting fixtures, and renovation and expansion work in the field of electrical engineering. The company also offers emergency and on-call services and has specialized in small-scale projects.

Felix Unholz AG

Since 2002 · 11–20 empl.·4.6(22)

The core activity of Felix Unholz AG includes comprehensive electrical installations, including high and low voltage, planning of electrical installations, maintenance services, telematics, cloud solutions, network and server solutions, as well as specialized services such as photovoltaic systems, storage systems, lifting and conveying systems, smart home systems, charging stations for electric vehicles and other electrical engineering solutions.

rundum energie GmbH

Since 2012 · 1–10 empl.·5.0(15)

The core activity of the company "rundum energie gmbh" is energy consulting and planning for customers, particularly for small and medium-sized enterprises (SMEs). The services include building analyses, variant comparisons, consulting on heating, photovoltaics, e-mobility, building physics, Minergie and comfort ventilation. The company provides independent consulting and planning in energy matters to support customers according to their individual needs.

Solarline-Güttinger AG

Since 1997 · 11–20 empl.·5.0(6)

The company is active in building technology and offers services in the areas of plumbing, heating, solar technology and photovoltaics. The core activities include planning, implementation, repair and maintenance of building technology systems, including sanitary facilities, heating systems, solar thermal and photovoltaic systems.

De Boni Elektro AG

Since 1972 · 21–50 empl.·4.6(28)

The core activity of De Boni Elektro AG is the planning, installation and maintenance of electrical systems, including building technology, electromobility, photovoltaics and control & safety. The company also provides consulting and service in these areas.

Krebs AG, Uhren/Elektro

Since 1975 · 21–50 empl.·4.4(35)

The core activity of Krebs AG is the provision of services in the field of electrical engineering, particularly electrical installations, network installations and photovoltaic systems. The company offers individual solutions for businesses and private individuals, placing emphasis on highest quality, modern technology and sustainable solutions.

Kaufmann Spenglerei + Sanitär AG

Since 1986 · 11–20 empl.·4.3(35)

Kaufmann Spenglerei + Sanitär AG is a specialist in building technology, focusing on the planning, installation, and maintenance of building technology systems. The core activities include the areas of: Sanitary: Installation and maintenance of sanitary facilities, such as bathrooms and toilets; Heating: Installation and maintenance of heating systems; Building envelope: Installation and maintenance of building envelopes, such as roofs and walls; Energy & Environment: Consulting and installation of energy-efficient solutions; Bathroom architecture: Planning and installation of bathrooms and wellness facilities. The company also offers an exhibition of bathrooms and building technology solutions and has its own branch called 'Cocoon by Kaufmann' in Herrliberg.