ranQ
ranQ
ranQ
DirectoryIndustriesPlacesKnowledgeComparisonsSoon
Sign inCheck visibility
ranQHSG Startup LabelRecognised by the
HSG Startup Label

The first Swiss company directory, built to boost AI visibility.

Product
  • Pricing
  • Directory
  • Industries
Company
  • About
  • Contact
  • Legal
© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint744,173 companies indexed · Last updated: today
DirectorySolar & Photovoltaics

Solar & Photovoltaics

Filters
IndustryEnergy & EnvironmentIndustrySolar & Photovoltaics
Search results

Matching companies

3'202 companies found

Genossenschaft Solarkraftwerk Zollikofen Logo

Genossenschaft Solarkraftwerk Zollikofen 

Zollikofen · Since 1993

Genossenschaft Solarkraftwerk Zollikofen operates photovoltaic installations and feeds the produced solar electricity into the grid, offering it for purchase via an eco-electricity exchange. It plans, installs and maintains systems on municipal and residential roofs, including installations with battery storage, and formerly operated a small hydropower plant that has since been taken out of service.

Energy SuppliersSolar & Photovoltaics
View profile
Genossenschaft Solar Küttigen Logo

Genossenschaft Solar Küttigen 

Küttigen · Since 2013

Genossenschaft Solar Küttigen operates and documents photovoltaic installations and publishes monitoring data via the Solar‑Log WEB Enerest™ platform. The cooperative provides information about its PV systems and references an option to purchase solar electricity through its website.

Solar & Photovoltaics
View profile
Genossenschaft Solardächer Muttenz Logo

Genossenschaft Solardächer Muttenz 

Muttenz · Since 2013

The core activity of the company "Genossenschaft Solardächer Muttenz" is the generation of energy through solar installations. The company finances and operates solar installations on rooftops and produces electricity, which is then made available. The cooperative enables its members to participate in energy production by purchasing share certificates, thereby promoting a sustainable and environmentally friendly source of energy.

Solar & Photovoltaics
View profile
Genossenschaft Solarkraftwerk Wohlen Logo

Genossenschaft Solarkraftwerk Wohlen 

Innerberg · Since 1991

The core activity of Solarkraftwerk Wohlen (SOKW) is the planning, implementation and maintenance of projects in the field of renewable energies, particularly: the production of solar energy through solar systems; the implementation of heat networks and associations for self-consumption; the installation of charging stations for electric vehicles; consulting and development of energy projects, including heating replacement, energy from the roof and electromobility; and the development of eco-systems, including biogas storage. The company also offers consulting services and works with partners to provide solutions in the field of renewable energies.

Energy SuppliersSolar & Photovoltaics
View profile
Genossenschaft Solar St.Gallen Logo

Genossenschaft Solar St.Gallen 

St. Gallen · Since 2012

The core activity of the company 'Genossenschaft Solar St.Gallen' consists of investing in and operating solar power plants for the production of renewable energy. The cooperative enables its members to participate in the production of solar power by purchasing share certificates, thereby offering an opportunity to invest in renewable energy.

Solar & Photovoltaics
View profile
Genossenschaft Solar Rohrdorferberg Logo

Genossenschaft Solar Rohrdorferberg 

Niederrohrdorf · Since 2013

Genossenschaft Solar Rohrdorferberg builds and operates photovoltaic systems to enable its members to produce part of their electricity CO2‑free. The cooperative implements projects on communal buildings (e.g. the Hüslerberg school) and provides members with production data and information on electricity purchase.

Solar & Photovoltaics
View profile
Genossenschaft Solar Regio Weinfelden Logo

Genossenschaft Solar Regio Weinfelden 

Weinfelden · Since 2010

The core activity of the company 'Solar Regio Weinfelden' is the promotion and implementation of projects for the generation of renewable energy, in particular through the installation and operation of solar power systems on larger buildings such as sports halls, school buildings, industrial halls and agricultural buildings, as well as the supplementation with wind power plants.

Energy SuppliersSolar & Photovoltaics
View profile
Genossenschaft solarRafz Logo

Genossenschaft solarRafz 

Rafz · Since 2015

Genossenschaft solarRafz operates photovoltaic systems on public buildings and sells the ecological value of its production via guarantees of origin (HKN). The cooperative manages operation and maintenance of the systems, sells solar electricity and certificates, and serves as a provider for municipal solar projects.

Solar & Photovoltaics
View profile
Genossenschaft "SolVent" Logo

Genossenschaft "SolVent" 

Winterthur · Since 1993

The company's core activity is the promotion and implementation of renewable energies, particularly solar and wind energy, as well as the development of new technologies such as geothermal energy.

Solar & Photovoltaics
View profile
Genossenschaft SolarZukunft Fislisbach Logo

Genossenschaft SolarZukunft Fislisbach 

Fislisbach · Since 2012

The core activity of the company 'Solarzukunft Fislisbach' is the planning, installation and operation of photovoltaic systems for the generation of renewable energy in Fislisbach and its surroundings.

Solar & Photovoltaics
View profile
Genossenschaft SpiezSolar Logo

Genossenschaft SpiezSolar 

Spiez · Since 1999

The core activity of SpiezSolar is the promotion of renewable energy, in particular through the realization and operation of its own photovoltaic systems, as well as supporting private individuals and companies in planning and implementing photovoltaic systems.

Solar & Photovoltaics
View profile
Gerber AG Elektro + Energietechnik Logo

Gerber AG Elektro + Energietechnik 

Gümligen · Since 1974

Gerber Elektro AG is a service company specializing in electrical engineering and energy technology. The core activities include: electrical installations (industry, commerce and private customers), building automation, e-mobility (charging stations and electrical installations for electric vehicles), industrial assembly, telecommunications, small installations and service, planning, consulting, execution and maintenance of electrical infrastructures. The company also offers a 24-hour emergency service and comprehensive support.

Technical Consulting & EngineeringElectrical Planning & InstallationSolar & Photovoltaics
View profile
Gerber Haustechnik AG Logo

Gerber Haustechnik AG 

Signau · Since 2017

The core activity of Gerber Haustechnik AG is the planning, installation, consulting and maintenance of building technology systems, particularly in the areas of sanitation and heating. The company offers comprehensive solutions for bathrooms and heating, including new purchases, repairs and services.

Solar & Photovoltaics
View profile
Gfeller Heizungsbau AG Logo

Gfeller Heizungsbau AG 

Bern · Since 2010

The core activity of Gfeller Heizungsbau AG is the planning, installation and maintenance of heating systems, including traditional and modern heating technologies such as solar systems, heat pumps, wood heating systems, district heating and gas/oil heating systems. The company also offers consulting and service for existing heating systems.

Solar & Photovoltaics
View profile
Giezendanner pro Holz AG Logo

Giezendanner pro Holz AG 

Unterwasser · Since 2006

The core activity of Giezendanner pro Holz AG is timber construction, including all related work such as interior finishing, timber facades, scaffolding, terrace floors, seating area canopies, windows, staircase construction, timber floors and solar systems. The company also offers construction consulting, construction planning, new buildings, building extensions, renovations and energy-efficient renovations.

Building MaintenanceInterior ConstructionScaffolding
View profile
Giger Energy GmbH Logo

Giger Energy GmbH 

Belp · Since 2021

The core activity of Giger Energy GmbH is the planning and implementation of sustainable energy concepts, particularly in the field of solar energy. This includes: independent planning of photovoltaic systems, creation of energy concepts, consulting for property owners, project management and construction site supervision, conducting feasibility studies and preliminary projects, solar and energy project management, and office management for clients. The company focuses on implementing the Swiss Energy Strategy 2050 and the Paris Climate Agreement, offering efficient and environmentally friendly solutions for the energy supply of buildings.

Solar & Photovoltaics
View profile
Gleichung GmbH Logo

Gleichung GmbH 

Müllheim Dorf · Since 2021

The core activity of Gleichung GmbH encompasses two main areas: 1. **Energy**: The company focuses on products and solutions in the field of renewable energies, particularly photovoltaics. It offers services such as PV planning, preparation, and installation of photovoltaic systems. 2. **IT**: In the IT sector, the focus is on open-source technologies. The company develops software and provides solutions for the use of open-source systems. It also supports the development of applications based on xNode.ch. Furthermore, it offers computer and IT solutions, including the configuration of desktop systems with various operating systems such as Windows and Ubuntu.

Solar & Photovoltaics
View profile
Glob-Solar Sàrl Logo

Glob-Solar Sàrl 

Conthey · Since 2024

The core activity of Glob-Solar is the planning, installation and maintenance of solar systems for private individuals and companies in Switzerland. The company offers comprehensive services, including consulting, planning, installation and maintenance of solar systems, as well as support in applying for subsidies and coordinating with energy suppliers and authorities.

Solar & Photovoltaics
View profile
Gmür Energie GmbH Logo

Gmür Energie GmbH 

Mörschwil · Since 1997

Gmür Energie GmbH designs, installs and services photovoltaic systems (in-roof and on-roof) and supplies battery storage, e-mobility charging solutions and energy-planning services. The company handles projects from roof analysis and planning through to commissioning and provides a turnkey service for solar installations.

RoofingSolar & Photovoltaics
View profile
Gort Solar GmbH Logo

Gort Solar GmbH 

Bad Ragaz · Since 2014

The core activity of Gort Solar GmbH is the planning, design, installation and maintenance of photovoltaic systems (solar power systems) for private and commercial customers in Switzerland. The company offers individual solutions for sustainable energy supply, ranging from small rooftop systems for single-family homes to large solar systems for industrial and commercial enterprises.

Solar & Photovoltaics
View profile
LeadhubOutbound Leads by COHAGA

Looking for direct email addresses and phone numbers?

Leadhub delivers verified contact details and decision-makers from over 750,000 Swiss companies — management, procurement, marketing, HR.

Discover Leadhub
Frequently asked questions

Searching the directory

How the search works, what each filter means, and how the results come together.

What can I search for in the directory?
The search field matches company names, industries and places. Beyond that you can filter by Industry (18 categories based on the NOGA classification), Size (number of employees), Region (canton, language region or postal code) and Special (keywords and entry date). Filters combine freely; the active ones appear as chips below the filter bar and can be removed there individually.
How do keywords work?
Keywords search the description and stated purpose of each company — the text that goes beyond the company name. Multiple keywords are combined with OR: every additional keyword widens the set of matches rather than narrowing it.
What belongs in the postal code field?
A single postal code (e.g. 8000) or a range (e.g. 1000-1010). The field accepts postal codes only — for place names, use Canton or Language region.
Per page
102050
  • 1
  • More pages
  • 84
  • 85
How is organisation size determined?
Size reflects the number of employees and is calculated from publicly available information by a model developed in-house. It is a best-possible estimate, not an official figure.
What does the Verified label mean?
Verified means the entry is tied to a UID (Swiss business identification number) and therefore links back to the official Swiss business register. The label speaks to the company's identity — it is not a rating of its performance.

Source: Federal Statistical Office, UID register

How do I sort the results?
Use the dropdown above the list: Relevance, Name (A–Z), Best rating, Most reviews or Longest established. You can also switch between list and map view and set how many results appear per page.
  • 86
  • 87
  • More pages
  • 161