Solar & Photovoltaics in
Regensdorf

6 companies in Solar & Photovoltaics based in Regensdorf — name and year of registration from the commercial register. The list below shows them all.

Companies

All 6 companies in Regensdorf

Guido Sigrist AG Logo

Guido Sigrist AG

Since 2012 · 11–20 empl.

The core activity of Guido Sigrist AG is the installation, maintenance and repair of solar systems and photovoltaic systems, as well as the performance of service work in the heating and sanitary sector.

Solar & PhotovoltaicsHeating installationsSanitary installationsHeat pump installation
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #1
Günthardt Solar Elektro Support GmbH Logo

Günthardt Solar Elektro Support GmbH

Since 2012 · 1–10 empl.

The core activity of Günthardt Solar Elektro Support GmbH is the planning, construction and maintenance of solar systems for private households and companies, in order to generate clean and cost-effective energy and increase energy efficiency.

Solar & PhotovoltaicsSolar PV systemsSolar panel cleaningSolar panel maintenance
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #2
tritec AG Logo

tritec AG

Since 2024 · 1–10 empl.3.7(3)

tritec AG provides solar solutions and photovoltaic systems, including consulting, project design, installation and ongoing maintenance. The company serves residential customers, large-scale projects and wholesale clients, and also offers services, training and an online shop.

Solar & PhotovoltaicsPhotovoltaic systems for private customersPhotovoltaic solutions for large projectsPhotovoltaic after-sales service
ranQ Trust Score 3.7 out of 5.0, rated Solid, Rank #3
BE

Bhend Elektroplan GmbH

Since 2021 · 1–10 empl.

Solar & Photovoltaics
No score yetSS

S+R Solar und Dämmtechnik GmbH

Since 2022 · 1–10 empl.

Solar & Photovoltaics
No score yetKS

KS Solarpanel GmbH

Since 2025 · 1–10 empl.

Solar & Photovoltaics
No score yet

Solar & Photovoltaics in Regensdorf

6Solar & PhotovoltaicsCommercial register (Zefix) · as of October 11, 2026
2022Median year of registrationCommercial register (Zefix) · as of October 11, 2026
523in the Canton of ZurichCommercial register (Zefix) · as of October 11, 2026
4,041in SwitzerlandCommercial register (Zefix) · as of October 11, 2026
Locations

Solar & Photovoltaics in the region

Point size by number of companies per place.

Source: commercial register (Zefix) · as of October 11, 2026

Largest places

Zurich99Winterthur31Hinwil12Dübendorf12Bülach11Uster9Wallisellen8Bauma7Hombrechtikon7Rafz7
Industry axis

Solar & Photovoltaics in other places

Solar & Photovoltaics across Switzerland
Zurich99Winterthur31Hinwil12Dübendorf12Bülach11Uster9Wallisellen8Bauma7Hombrechtikon7Rafz7Adliswil7Schlieren7Dietikon7Wetzikon ZH6Seuzach6Volketswil6Thalwil6Bachenbülach6Pfäffikon ZH5Stäfa5Zumikon5Küsnacht ZH5

By canton

Canton of Zurich523Canton of Bern478Canton of Vaud318Canton of Aargau315Canton of St. Gallen298Canton of Lucerne230Canton of Thurgau186Canton of Ticino176Canton of Valais170Canton of Zug169Canton of Basel-Country159Canton of Fribourg147Canton of Grisons127Canton of Solothurn124Canton of Geneva123Canton of Schwyz121Canton of Neuchâtel76Canton of Appenzell Outer Rhodes41Canton of Jura40Canton of Schaffhausen33Canton of Nidwalden33Canton of Glarus27Canton of Obwalden26Canton of Appenzell Inner Rhodes13Canton of Uri13
Place axis

Other industries in Regensdorf

All companies in Regensdorf
Automotive & Vehicle Trade53Facility Management & Cleaning46Logistics & Transport Companies41IT Consulting & Services39Property Management35Software Development33Plumbing & Building Services31Technical Consulting & Engineering29Fiduciary Offices29Auto Repair Shops29Building Maintenance28Restaurants27Real Estate Brokerage25Online Shops23Painting & Plastering22Holding Companies22Mechanical Engineering Industry22Advertising Agencies20Beauty Salons19Wholesale - General Specialty Trade19Management Consulting18General Contractors18Interior Construction18Electrical Planning & Installation18Repair of Machinery & Electronic Devices17Flooring & Tiling17Trade Fair & Event Organizers16Taxi Companies16Building Construction15Hair Salons15Construction & Project Management14Specialized Construction Activities14Waste Management Industry13Other Service Industries12Insurance Brokerage & Consulting12Wholesale - Machinery & Technical Equipment12Sealing & Insulation11Specialized Construction Installations11Home Care Services11Web Portals & Platform Companies11Real Estate Project Development11Recruitment & HR Consulting10Horticulture & Landscaping10Electrical Industry10Food Processing10Catering10Travel Agencies10Transport Companies10