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 · Imprint744,089 companies indexed · Last updated: today
DirectorySolar & Photovoltaics

Solar & Photovoltaics

Filters
IndustryEnergy & EnvironmentIndustrySolar & Photovoltaics
Search results

Matching companies

3'203 companies found

Feuz Gebäudetechnik GmbH Logo

Feuz Gebäudetechnik GmbH 

Trübbach · Since 2006

The core activity of Feuz GmbH is building technology, particularly the planning, installation and maintenance of heating, sanitary and photovoltaic systems, as well as the provision of services in the field of building technology.

Plumbing & Building ServicesSpecialized Construction InstallationsSolar & Photovoltaics
View profile5(8)
Globatec Sàrl Logo

Globatec Sàrl 

Crissier · Since 2003

Globatec Sàrl is a provider of garages and photovoltaic solutions. The company's core activity consists of planning, manufacturing and installing individually tailored concrete garages that meet the specific needs of its customers. Additionally, the company also offers solutions for the installation of photovoltaic systems.

Solar & Photovoltaics
View profile4.5(8)
Goldenberger Elektro AG Logo

Goldenberger Elektro AG 

Schlossrued · Since 1993

The core activity of Goldenberger Elektro AG encompasses a wide range of services in the field of electrical engineering, including: electrical installations in new buildings and renovations, telecommunications services, security systems, smart home solutions, and photovoltaic systems. The company offers these services to various customers, including companies, municipalities, and private households, primarily in the Northwestern Switzerland region.

Solar & Photovoltaics
View profile5(8)
Hans Sommer GmbH Logo

Hans Sommer GmbH 

Wasen Im Emmental · Since 1997

The core activity of Hans Sommer GmbH is the planning, installation and maintenance of building technology systems, particularly in the areas of heating, sanitation and ventilation, with a focus on renewable energies such as wood and solar energy. This also includes the planning and installation of heat networks, chip firing systems, solar systems and ventilation systems.

Solar & Photovoltaics
View profile4.9(8)
Hausheizung Plus GmbH Logo

Hausheizung Plus GmbH 

Laupersdorf · Since 2022

The core activity of Hausheizung Plus GmbH is the provision of services in the field of heating and sanitation, including the installation, maintenance and repair of heating and sanitary systems, as well as support in the preparation of funding applications and building permit applications.

Plumbing & Building ServicesSolar & Photovoltaics
View profile5(8)
H. Lauenstein AG Logo

H. Lauenstein AG 

Langnau Im Emmental · Since 1981

The core activity of Elektro Telematik | ICT encompasses the areas of electrical installations, telematics, and renewable energies. Specifically, the company offers the following services: Electrical installations: electrical services, smart home solutions, lighting concepts, and electrical installations. Telematics: building cabling, communication solutions, cloud services, TV solutions for hotels and homes, as well as remote support. Renewable energies: photovoltaics and electromobility. Thus, the company offers a wide range of services in the fields of electrical engineering, communication technology, and renewable energies.

Solar & Photovoltaics
View profile4(8)
H&M Dorthe Sàrl Logo

H&M Dorthe Sàrl 

Bossonnens · Since 1998

The core activity of H&M Dorthe Sàrl is the provision of services in the fields of roofing, covering, heating and sanitary installations. Specifically, this includes: Roofing: Protection and beautification of roofs through covering work, installation of gutters and maintenance of roofs. Covering: Execution of construction projects, maintenance, renovation and installation of skylights or solar panels with various materials (e.g. tiles, slate, metal). Heating: Installation and maintenance of heating systems in houses, villas or buildings in the canton of Fribourg and its surroundings. Sanitary: Complete installation, renovation or repair of sanitary facilities, including a comprehensive range of services.

RoofingSheet Metal WorkSolar & Photovoltaics
View profile4.9(8)
Hotz Technik GmbH Logo

Hotz Technik GmbH 

Mettmenstetten · Since 2016

The core activity of Hotz Technik GmbH is the planning, installation, maintenance and repair of solar systems, in particular thermal and photovoltaic systems, as well as the performance of boiler maintenance and other services in the field of solar technology.

Solar & Photovoltaics
View profile5(8)
Huber Elektro AG Logo

Huber Elektro AG 

Meiringen · Since 1985

Huber Elektro AG provides electrical services including consulting, planning and installations, as well as photovoltaic systems, lighting, smart-home solutions, e-mobility, fibre-optic and communication systems; the company also sells and installs household appliances.

Solar & Photovoltaics
View profile4(8)
Ing. Hochuli AG Logo

Ing. Hochuli AG 

Baden · Since 2004

The core activity of Ing. Hochuli AG is the planning, installation and maintenance of media-carrying building technology installations, particularly in the areas of sanitary, heating, solar, cooling and heat pumps.

Solar & Photovoltaics
View profile4.9(8)
Inverta AG Logo

Inverta AG 

Feusisberg · Since 2023

Inverta AG carries out projects in photovoltaics, e-mobility, energy storage and heat pumps. The company provides planning, installation, commissioning, monitoring and maintenance services for residential and commercial customers.

Technical Consulting & EngineeringElectrical Planning & InstallationSolar & Photovoltaics
View profile5(8)
Iseli AG Lenzburg Logo

Iseli AG Lenzburg 

Lenzburg · Since 2020

The core activity of Iseli AG Haustechnik encompasses the planning, installation, maintenance and repair of building technology systems in the areas of heating, plumbing, solar and chimney construction.

Solar & Photovoltaics
View profile4.1(8)
Jaeggi Gmünder Energietechnik AG Logo

Jaeggi Gmünder Energietechnik AG 

Elgg · Since 2015

The core activity of Jaeggi Gmünder Energietechnik AG encompasses the planning, conception, and installation of solutions in the field of building technology and energy, particularly: Sanitary: planning and realization of sanitary facilities and works in single-family homes Heating: planning and realization of efficient heat generation systems, including heat pumps, solar technology, and fossil energy Solar heat: conception and installation of solar collector systems for domestic hot water and space heating Photovoltaics: planning and installation of photovoltaic systems for power generation. The company thus offers comprehensive solutions for building technology and energy supply.

Energy SuppliersSolar & Photovoltaics
View profile4.6(8)
Kiener Haustechnik GmbH Logo

Kiener Haustechnik GmbH 

Ersigen · Since 2000

The core activity of Kiener Haustechnik GmbH is the planning, installation and maintenance of building technology systems, particularly in the areas of heating, sanitation and ventilation. The company also offers consulting services and maintenance work, and has a showroom for product presentation.

Solar & Photovoltaics
View profile4.8(8)
Kurt Wyler AG Logo

Kurt Wyler AG 

Oberdiessbach · Since 1988

The core activity of Kurt Wyler AG encompasses four main areas: 1. Plumbing & Heating, 2. Building Sheet Metal Work, 3. Industrial Sheet Metal Work, and 4. Chimney Construction & Ovens. Thus, the company offers services and products in the field of building technology, particularly in the areas of heating, plumbing, sheet metal work, and chimney construction.

Solar & Photovoltaics
View profile4.8(8)
Landert Haustechnik GmbH Logo

Landert Haustechnik GmbH 

Neerach · Since 2013

The core activity of Landert Haustechnik GmbH is consulting, planning and installing projects in the areas of heating construction, plumbing and solar systems.

Solar & Photovoltaics
View profile5(8)
Leonhardt Spenglerei AG Logo

Leonhardt Spenglerei AG 

Basel · Since 1992

The core activity of Leonhardt Spenglerei AG is the execution of roof and bathroom work, including renovations, new constructions, conversions and planning, in the Northwestern Switzerland region.

Sheet Metal WorkSolar & Photovoltaics
View profile5(8)
Leutenegger Elektro & Gebäudeautomation GmbH Logo

Leutenegger Elektro & Gebäudeautomation GmbH 

Frauenfeld · Since 2021

The core activity of Leutenegger-Elektro & Gebäudeautomation GmbH is the provision of electrical services and building automation, including the planning, installation and maintenance of electrical systems, PV systems and building automation systems.

Electrical Planning & InstallationSolar & Photovoltaics
View profile5(8)
Lio - Solar GmbH Logo

Lio - Solar GmbH 

Niederteufen · Since 2023

The core activity of Lio-Solar GmbH is the planning, installation and maintenance of photovoltaic systems (PV systems) as well as consulting and implementation of battery storage systems, commercial and large-scale storage systems, electric vehicle charging stations and energy management solutions. The company offers complete solutions for the use of solar energy, including system analysis, yield optimization and repairs.

Solar & Photovoltaics
View profile5(8)
Livers Kontroll GmbH Logo

Livers Kontroll GmbH 

Schluein · Since 2004

Livers Kontroll GmbH carries out inspections of electrical installations, prepares safety certificates and measurement and test reports in accordance with applicable legal regulations, and provides advisory and related services for electrical systems.

Solar & Photovoltaics
View profile5(8)
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
  • 25
  • 26
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.
  • 27
  • 28
  • More pages
  • 161