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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
Search results

Matching companies

9'016 companies found

Birkhofer Elektro-Service Logo

Birkhofer Elektro-Service 

Grossaffoltern · Since 2017

The core activity of Birkhofer Elektro-Service is the provision of electrical installation and service, including energy management, by a federally certified electrical installer.

Solar & Photovoltaics
View profile4.2(5)
Briod SA Logo

Briod SA 

Clarens · Since 1976

The core activity of Briod SA consists of planning, implementing and installing: 1. High-speed networks (Fibre Optique) taking into account future needs. 2. Solar energy systems (photovoltaic installations), including: - Feasibility studies and return on investment studies - Static building investigations - Electrical dimensioning studies - Installations for various needs.

Solar & Photovoltaics
View profile5(5)
Broder Erdwärme GmbH Logo

Broder Erdwärme GmbH 

Sargans · Since 2006

Broder Erdwärme GmbH performs geothermal borehole drilling (ground heat probes) and the installation of connecting pipelines, and supplies precast concrete elements such as prefabricated garages.

Energy Suppliers
View profile4(5)
B+W Elektro GmbH Logo

B+W Elektro GmbH 

Zurich · Since 1999

The core activity of Bernhard + Wigger GmbH is the provision of services and solutions in the field of electrical installations, including: electrical installations, smart home solutions, e-mobility solutions, solar systems, and network services. The company thus offers a wide range of electrical services tailored to the needs of private individuals and businesses.

Electrical Planning & InstallationSolar & Photovoltaics
View profile5(5)
Cadcime SA Logo

Cadcime SA 

Eclépens · Since 1993

Cadcime SA is engaged in the production and distribution of district heating. It operates a network of underground pipes through which hot water circulates to heat buildings in the surrounding area. The company's core activity includes the production, distribution and sale of district heating to private and business customers.

Energy Suppliers
View profile4.8(5)
Capoferri G e M servizi ecologici Logo

Capoferri G e M servizi ecologici 

Balerna · Since 1995

Capoferri G e M servizi ecologici is a service company for maintenance and cleaning of sewer and drainage systems. Services include sewer and pipeline maintenance and cleaning, septic- and street-drain cleaning, video-camera inspections and fault localization, pipe rehabilitation by internal lining, and rental of specialised equipment.

Waste Management Industry
View profile4.4(5)
ch-Solar AG Logo

ch-Solar AG 

Dürnten · Since 2008

The core activity of ch-Solar AG is the planning, consulting, installation and maintenance of solar systems, in particular photovoltaic systems, as well as the installation of battery storage systems and charging stations for e-mobility. The company also offers solutions for optimizing the self-consumption of solar energy.

Solar & Photovoltaics
View profile4(5)
Coquoz Holding SA Logo

Coquoz Holding SA 

Muraz (Collombey) · Since 2021

The core activity of Coquoz Démolition & Fils SA is the execution of demolition and recycling works. The company offers services such as the dismantling and disposal of buildings, structures and materials, as well as the reuse of recyclable materials.

Waste Management Industry
View profile4.8(5)
CH1961 SA Logo

CH1961 SA 

Savièse · Since 1996

The core activity of Courtine & Heritier SA consists of planning, installing and maintaining technical systems in buildings, particularly in the field of building services, as well as carrying out work on the building envelope. Specifically, this includes: installation and maintenance of heating systems (oil, gas, heat pumps, solar systems), sanitary technology, ventilation systems, energy efficiency measures (Minergie), planning and execution of roofing work (Couverture, Ferblanterie, Revêtement de façade, Toiture bardeau mélèze), sealing work (Etanchéité), and renovations and conversions of buildings. The company thus offers a comprehensive range of services in the field of building technology and envelope.

Solar & Photovoltaics
View profile4.2(5)
Crottet AG Logo

Crottet AG 

Düdingen · Since 1969

The core activity of Crottet AG includes electrical installations, lighting, communication, smart home, photovoltaics, switchgear and the sale of household appliances. The company also offers training opportunities for electricians and has a specialist store for household appliances.

Solar & Photovoltaics
View profile3.6(5)
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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.
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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