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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

Kraftwerk Täschbach AG Logo

Kraftwerk Täschbach AG 

Täsch · Since 1996

The core activity of the company is the management and organization of the municipality of Täsch, including the provision of services, information and resources for citizens, such as education, social affairs, environment, safety, administration and finance.

Energy Suppliers
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Kraftwerk Trempel AG Logo

Kraftwerk Trempel AG 

Krummenau · Since 1993

Kraftwerk Trempel AG operates a hydropower plant and manages a former textile factory converted into a commercial and cultural centre. The plant has an installed capacity of 1,800 kW, produces about 8 million kWh annually using two Francis turbines, and feeds its electricity into the national grid.

Energy Suppliers
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Kraftwerk Urnäschtobel AG Logo

Kraftwerk Urnäschtobel AG 

Urnäsch · Since 1995

Kraftwerk Urnäschtobel AG operates a small hydropower plant that converts flowing water into renewable electricity. The facility has an installed capacity of more than 300 kW and typically generates about 1.7 million kWh per year; the catchment area is roughly 63 km², with an average turbine flow of 2.85 m³/s and a mandated residual flow of 240 L/s.

Energy Suppliers
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Krannich Solar AG Logo

Krannich Solar AG 

Spreitenbach · Since 2013

The core activity of Krannich Solar International is the distribution of solar products and solutions on a global scale, with an extensive network of websites and shops in various countries and regions, including Africa, Asia, Europe, Latin America and North America.

Solar & Photovoltaics
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Kraut + Quer GmbH Logo

Kraut + Quer GmbH 

Zurich · Since 2017

The company Kraut + Quer specializes in sustainable urban green interventions, particularly in the planning, implementation, and maintenance of gardens, green spaces, and habitat sculptures in urban areas. The core activity involves designing and implementing projects that aim to bring nature into the city and improve people's quality of life through green oases. This also includes conducting workshops, courses, and events that raise awareness about the importance of nature and the environment and encourage people to take action.

Sustainability Sector
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Krieg Haustechnik GmbH Logo

Krieg Haustechnik GmbH 

Wangen Sz · Since 2013

The core activity of Krieg Haustechnik GmbH is the planning, execution and maintenance of building technology systems, particularly in the areas of heating, plumbing and bathroom renovation. The company offers comprehensive solutions for new construction, renovation, renovation and modernization of building technology systems and has a wide range of services, including installation, service and maintenance.

Solar & Photovoltaics
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KRT Engineering & Consulting GmbH Logo

KRT Engineering & Consulting GmbH 

Magden · Since 2021

KRT Engineering & Consulting GmbH operates local electricity communities (LEG) and implements regional photovoltaic installations. The company coordinates production and local distribution of solar power, often using battery storage for supply security, issues billing based on smart‑meter data, and enables participation by both producers and consumers.

Technical Consulting & EngineeringSolar & Photovoltaics
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Krüsi Sicherheits- und Solartechnik Logo

Krüsi Sicherheits- und Solartechnik 

Embrach · Since 2002

The company's core activity is the installation and distribution of solar systems and related components such as photovoltaic modules, inverters and solar storage systems.

Solar & Photovoltaics
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Krüsi Umzüge & Transporte GmbH Logo

Krüsi Umzüge & Transporte GmbH 

Kollbrunn · Since 2017

The core activity of Krüsi is the execution of clearings, in particular of apartments and houses, as well as the transportation and disposal of furniture and other objects. This also includes special services such as room cleaning and the donation of unsold items to charitable organizations.

Waste Management Industry
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KS-net AG Logo

KS-net AG 

Baar · Since 1999

KS-net AG provides conception, consulting, planning, supervision and implementation services for projects that recover energy from waste and renewable resources. Its offering includes pyro-gasification and wood-gasifier systems, thermal sewage‑sludge treatment and syngas utilization, agricultural and industrial biogas plants, water and sediment remediation, membrane/RO water treatment, and application/system integration.

Waste Management Industry
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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.