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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint744,173 companies indexed · Last updated: today
DirectorySolar & Photovoltaics

Solar & Photovoltaics

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IndustryEnergy & EnvironmentIndustrySolar & Photovoltaics
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Matching companies

3'202 companies found

Georg Egli AG Logo

Georg Egli AG 

Küblis · Since 1981

The core activity of Georg Egli AG is the provision of services in the field of electrical engineering, particularly in the planning, execution and installation of electrical installations for private customers and industry/commerce, as well as in the sale of household appliances, lighting and other electrical products.

Solar & Photovoltaics
View profile5(4)
Green Techniques Sàrl Logo

Green Techniques Sàrl 

Yverdon-Les-Bains · Since 2017

The core activity of Green Techniques Sàrl encompasses the planning, installation and maintenance of various systems and installations in the field of building technology, including: heating systems, sanitary technology, solar energy systems (thermal and photovoltaic), ventilation and air conditioning systems, swimming pools and whirlpools, saunas and steam baths, pools and fountains, metalwork and wrought iron work. The company also offers emergency services and repairs for these systems.

Plumbing & Building ServicesSpecialized Construction InstallationsSolar & Photovoltaics
View profile4.8(4)
Grischa Solar AG Logo

Grischa Solar AG 

Chur · Since 2024

The core activity of Grischa Solar AG is the planning, installation and marketing of photovoltaic systems and comprehensive solutions in the field of solar energy, including solar systems, energy storage systems and electromobility solutions.

Solar & Photovoltaics
View profile5(4)
Gschwend Holding AG Zuzwil Logo

Gschwend Holding AG Zuzwil 

Zuzwil Sg · Since 1984

The company's core activity is wood processing and timber construction, particularly sawmilling, interior fitting and general contracting of historic buildings, as well as the production of wood products such as briquettes and the installation of photovoltaic systems.

Building MaintenanceInterior ConstructionSolar & Photovoltaics
View profile5(4)
Günter Gebäudetechnik GmbH Logo

Günter Gebäudetechnik GmbH 

Zihlschlacht · Since 2020

The core activity of Günter Gebäudetechnik GmbH is the planning, consulting, installation, maintenance and repair of sanitary and heating systems, including solar and water softening systems, for new construction and renovation projects.

Plumbing & Building ServicesSheet Metal WorkSolar & Photovoltaics
View profile4(4)
Harry Hirsbrunner AG Logo

Harry Hirsbrunner AG 

Rüschegg Heubach · Since 2019

The core activity of Harry Hirsbrunner AG encompasses the planning, installation, and maintenance of sanitary facilities, heating systems, solar systems, and water supply systems. Specifically, the company offers services in the following areas: Sanitary: installation and maintenance of sanitary facilities; Heating: installation and maintenance of heating systems, including split heat pumps, air-water heat pumps, ground source heat pumps, wood-fired heating, and oil heating; Solar: installation and maintenance of thermal solar systems; Water supply: installation and maintenance of pipelines and water supply systems. The company provides these services for new buildings, renovations, and maintenance services.

Solar & Photovoltaics
View profile3.5(4)
Hyko AG Logo

Hyko AG 

Plaffeien · Since 1980

The core activity of Hyko AG includes consulting, planning and execution of projects in the areas of heating, plumbing, water supply and solar, as well as repair services in these areas.

Solar & Photovoltaics
View profile3.8(4)
InfoTools GmbH Logo

InfoTools GmbH 

Walperswil · Since 2007

The company's core activity is consulting and supporting the renovation and construction of residential buildings, particularly in the areas of energy efficiency and sustainable living, including the installation of photovoltaic systems.

Solar & Photovoltaics
View profile5(4)
Jean Egloff AG Logo

Jean Egloff AG 

Bauma · Since 1988

The core activity of Jean Egloff AG is the planning, implementation and maintenance of building technology systems, particularly in the areas of plumbing, heating, ventilation and solar energy. The company offers comprehensive services, ranging from the installation and maintenance of heating and plumbing systems to the planning and implementation of solar systems, as well as the execution of blacksmithing and agricultural machinery work.

Solar & Photovoltaics
View profile4(4)
J. Fretz GmbH, Spenglerei/Bedachungen/Solaranlagen Logo

J. Fretz GmbH, Spenglerei/Bedachungen/Solaranlagen 

Klosters Dorf · Since 2016

The core activity of J. Fretz GmbH is the execution of roofing work, particularly in the areas of: copper roofing, roof renovations, service work, photovoltaic work, slate roofing, and snow removal. The company thus offers a wide range of services in the field of roof and building maintenance.

RoofingSheet Metal WorkSolar & Photovoltaics
View profile5(4)
Jud Haustechnik Sanitär Lüftung Solar Logo

Jud Haustechnik Sanitär Lüftung Solar 

Amden · Since 2021

The core activity of Jud Haustechnik is the execution and planning of sanitary work, solar and ventilation services in the areas of new construction, renovation as well as service and repair work.

Solar & Photovoltaics
View profile5(4)
Junod Wasser + Wärme AG Logo

Junod Wasser + Wärme AG 

Rossrüti · Since 2002

The core activity of Junod Wasser + Wärme AG is the planning, consulting and installation of solar systems, heating systems and sanitary facilities, including energy consulting and planning.

Solar & Photovoltaics
View profile4(4)
KANX Sàrl Logo

KANX Sàrl 

Geneva · Since 2015

The core activity of KANX is the planning, implementation and maintenance of photovoltaic systems for private and commercial customers. This includes the installation of solar panels on roofs, the construction of autonomous solar systems for remote locations, the selection and installation of storage batteries, as well as the planning and implementation of solutions for the storage and use of renewable energy, such as powering buildings with solar power during power outages or charging electric vehicles.

Solar & Photovoltaics
View profile5(4)
KW GmbH Kurt Windlin Logo

KW GmbH Kurt Windlin 

Giswil · Since 2008

The core activity of KW GmbH Kurt Windlin is the planning, consulting and implementation of solutions for heating systems, sanitary facilities and solar systems. Specifically, this includes the installation and maintenance of various types of heating systems (air/water heat pumps, ground source heat pumps, groundwater heat pumps, log wood heating systems), sanitary technology (water and pipe construction) and solar systems (flat collectors, vacuum tube collectors, BackBox drainage systems).

Solar & Photovoltaics
View profile4(4)
Lumena Solar AG Logo

Lumena Solar AG 

Schötz · Since 2024

The core activity of Lumena AG is the planning, implementation and maintenance of photovoltaic systems and energy storage systems, including the associated components such as modules, inverters, substructures, storage systems and wall boxes. In addition, the company also offers daylight systems and heliostats.

Solar & Photovoltaics
View profile5(4)
MARTI - ELEKTROANLAGEN AG Logo

MARTI - ELEKTROANLAGEN AG 

Netstal · Since 2012

The core activity of Marti-Elektroanlagen AG is the planning, installation, repair and maintenance of electrical systems, including: house installations for light and power, IT cabling, telephone and TV installations, door intercom systems, installation of photovoltaic systems, installation of LED lighting, and repairs of electrical systems. The company offers its services primarily for renovations and new constructions of single-family homes, multi-family homes, agricultural businesses and other commercial enterprises in the canton of Glarus and surrounding areas.

Solar & Photovoltaics
View profile5(4)
Mathis & Gerschwiler Elektro AG Logo

Mathis & Gerschwiler Elektro AG 

Mosnang · Since 2011

The core activity of m + G Elektro AG consists of planning, designing and installing electrical systems for various customer groups, including single-family homes, multi-family homes, commercial and industrial clients. This also includes consulting and sales of household appliances as well as training of apprentices in the field of electrical installation.

Solar & Photovoltaics
View profile5(4)
Menegardi AG, Fassadenbau und Bedachungen Logo

Menegardi AG, Fassadenbau und Bedachungen 

Kreuzlingen · Since 1994

The core activity of Menegardi AG is the provision of services in the field of building envelopes, particularly in roofing and facade construction, including the maintenance and upkeep of these elements. In addition, the company also offers the rental of telescopic cranes and consulting as well as installation of photovoltaic systems.

RoofingSolar & Photovoltaics
View profile4.5(4)
Metesan GmbH Logo

Metesan GmbH 

Winterthur · Since 2023

The core activity of Metesan GmbH is the distribution and consulting of products and solutions for the solar industry, particularly mounting systems and accessories for solar installations. The company offers individual solutions and reliable service to its customers, striving to provide innovative and high-quality products.

Solar & Photovoltaics
View profile5(4)
Muropa AG Logo

Muropa AG 

Fehraltorf · Since 2011

The core activity of Muropa AG is the distribution, service and repair of heat pumps, in particular air/water, brine/water and water/water heat pumps as well as heat pump boilers.

Solar & PhotovoltaicsMechanical Engineering Industry
View profile5(4)
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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.
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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.
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