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

Energy & Environment

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IndustryEnergy & Environment
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Matching companies

9'016 companies found

Fritschi AG Logo

Fritschi AG 

Uerikon · Since 2008

The core activity of Fritschi AG is the execution of disposals, clearances and transports of all kinds, including dismantling, small demolitions and recycling. The company also offers collection and container services and has a collection point for private individuals and businesses.

Waste Management Industry
View profile4.9(8)
Fuchs Elektro Schindellegi AG Logo

Fuchs Elektro Schindellegi AG 

Schindellegi · Since 2006

The core activity of Fuchs Elektro Schindellegi AG is the provision of services in the field of electrical engineering, particularly in the following areas: electrical installations, service work, alarm systems, and e-mobility. Additionally, the company offers a 24/7 emergency service, available 365 days a year.

Electrical Planning & InstallationEnergy Suppliers
View profile4(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)
Gravia Palézieux SA Logo

Gravia Palézieux SA 

Palézieux · Since 2010

Gravia Palézieux SA supplies sand and gravel products from quarries, offering certified aggregates for concrete and bituminous applications and handling recycled inert materials.

Waste Management Industry
View profile4.4(8)
H 2 M Exploitation SA Logo

H 2 M Exploitation SA 

Vufflens-La-Ville · Since 2018

H 2 M Exploitation SA recovers and processes mineral construction waste from excavations, demolitions and railway works into sands, gravels and other aggregates for sale. Its services include washing, crushing and treatment of minerals and the acceptance and classification of materials for material recovery.

Waste Management Industry
View profile4.8(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)
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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.
Per page
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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.