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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

Energiewirt GmbH Logo

Energiewirt GmbH 

Bellach · Since 2012

Energiewirt GmbH develops and manages agricultural biogas projects, offering project development, business development and site-specific solutions for producing and upgrading biogas for power, fuel or grid injection.

Energy SuppliersSustainability Sector
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Energimmo Services SA Logo

Energimmo Services SA 

Les Acacias · Since 2016

The core activity of Energimmo Services SA is the optimization of real estate through Micro-Grid management, particularly in the field of energy efficiency and management.

Technical Consulting & EngineeringEnergy Suppliers
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Energimo SA Logo

Energimo SA 

Lignières · Since 2007

The core activity of Energimo is to provide services and solutions in the field of renewable energy, particularly in the areas of photovoltaics and wood heating. The company specifically offers the following services: Photovoltaics: installation and maintenance of solar systems; Wood heating: installation and maintenance of wood heating systems, including tile stoves, pellet heating systems and chimneys; Tubage: installation and maintenance of piping for heating systems. The company thus provides comprehensive solutions for meeting energy needs through renewable energy and offers its customers a wide range of services to improve their energy efficiency and sustainability.

Solar & Photovoltaics
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energy4swiss AG Logo

energy4swiss AG 

Sursee · Since 2000

The core activity of energy4swiss AG is the planning, installation, maintenance and repair of photovoltaic systems for residential, commercial and industrial buildings in Switzerland. The company also offers monitoring and performance analysis services to ensure the efficiency and lifespan of the systems.

Solar & Photovoltaics
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Energy Consulting & Development GmbH Logo

Energy Consulting & Development GmbH 

Zurich · Since 2018

Energy Consulting & Development GmbH provides consulting and technical services in sustainable development, energy efficiency and climate finance. The company designs climate-finance mechanisms and investment policies, delivers energy consulting and audits, and supplies impact and MRV data-management solutions including the PHAROS impact measurement platform for financial institutions, governments and companies.

Technical Consulting & EngineeringSustainability Sector
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Energy Depot Swiss GmbH Logo

Energy Depot Swiss GmbH 

Kreuzlingen · Since 2005

The company's core activity is the development and distribution of high-quality solar products and energy storage systems for private and commercial applications, including solar modules, inverters, batteries, energy management systems and charging stations.

Solar & PhotovoltaicsElectrical Industry
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Energyfarm AG Logo

Energyfarm AG 

Kirchberg Be · Since 2020

The core activity of Energyfarm AG is the production of district heating through the combustion of wood chips and other renewable energy sources, as well as the distribution of this heat to end consumers through its own heat network.

Energy Suppliers
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Energy Financing Team (Switzerland) AG Logo

Energy Financing Team (Switzerland) AG 

Horn · Since 2003

The core activity of EFT Group is energy trading and investment, particularly in the field of electricity generation and trading in Central and Southeastern Europe. The company trades electricity on various markets, including forward, day-ahead and intra-day markets, and invests in the development of renewable energy sources.

Energy Suppliers
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Energy Friends GmbH Logo

Energy Friends GmbH 

Bern · Since 2023

Energy Friends GmbH provides services in photovoltaics, energy consulting and the preparation of building energy certificates (GEAK). The company designs and installs photovoltaic and solar‑thermal systems, conducts energy analyses and prepares renovation concepts, economic calculations and subsidy applications.

Solar & Photovoltaics
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Energy Independence AG Logo

Energy Independence AG 

Altbüron · Since 2022

The core activity of Energy Independence AG is the planning and implementation of projects in the field of renewable energy and energy independence, particularly through the development and implementation of solutions for autonomous energy supply and plus-energy buildings.

Solar & PhotovoltaicsGlass, Ceramics, Stone & Construction Materials 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.