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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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9'016 companies found

erneuer.bar services GmbH Logo

erneuer.bar services GmbH 

Wiler B. Utzenstorf · Since 2020

The company's core activity is the sale and delivery of solar systems and related components, in particular Plug & Play solar panels, inverters, battery systems and mounting kits, as well as the rental of e-transporters for the delivery of these products.

Solar & PhotovoltaicsSoftware Development
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ETAVIS Elettro-Impianti SA Logo

ETAVIS Elettro-Impianti SA 

Pregassona · Since 1991

Solar & Photovoltaics
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ETAVIS Elettro-Impianti SA, succursale di Locarno Logo

ETAVIS Elettro-Impianti SA, succursale di Locarno 

Locarno · Since 2018

ETAVIS Elettro-Impianti SA, succursale di Locarno provides electrical, communication and building automation services, including electrical installations, system inspections, planning and solutions for solar systems, energy efficiency and electric mobility.

Solar & Photovoltaics
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ETHORE SA Logo

ETHORE SA 

Nyon · Since 2014

The core activity of Ethore SA is consulting and analysis in the field of sustainable and responsible investments, particularly in the areas of environment, social and corporate governance (ESG). The company supports clients in identifying and evaluating investment opportunities that are both financially and ecologically and socially sustainable. It also offers services such as risk analysis, impact assessment and consulting on the development of sustainable investment strategies. Another focus is on the analysis and consulting of critical metals and their supply chains, especially in the context of the energy transition.

Sustainability Sector
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Etimo AG Logo

Etimo AG 

Detligen · Since 2019

Energy Suppliers
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EUROPEAN GOLF ASSOCIATION Logo

EUROPEAN GOLF ASSOCIATION 

Lausanne · Since 2021

The company's core activity is the promotion and coordination of sustainability initiatives in the golf sector in Europe, particularly through the European Golf Association (EGA). This includes the development of strategies and projects to improve the environmental sustainability of golf courses, communication with member associations, authorities and the public, as well as the implementation of research and development work in the field of golf course maintenance and development.

Sustainability Sector
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Ewald Gattlen AG Logo

Ewald Gattlen AG 

Visp · Since 2011

The company's core activity is the planning, installation and maintenance of building technology, including heating, ventilation, air conditioning, solar systems and sanitary technology, as well as the provision of services in the field of integral building technology, including technical planning and consulting.

Solar & Photovoltaics
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Experiment für eine humane Erde, Stiftung für Kultur und Forschung Logo

Experiment für eine humane Erde, Stiftung für Kultur und Forschung 

Weinfelden · Since 1986

NGOs & NPOsResearch & DevelopmentSustainability Sector
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Fabatech GmbH Logo

Fabatech GmbH 

Eschenbach Lu · Since 2020

The core activity of Fabatech GmbH is photovoltaics.

Solar & Photovoltaics
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faboil trade gmbh Logo

faboil trade gmbh 

Scherzingen · Since 2013

Waste Management Industry
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FAGASOL KlG Logo

FAGASOL KlG 

Niederwangen B. Bern · Since 2021

Electrical Planning & InstallationSolar & Photovoltaics
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Falcon Waterfree Europe GmbH Logo

Falcon Waterfree Europe GmbH 

Hünenberg · Since 2001

Sustainability SectorWholesale - Machinery & Technical Equipment
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Farmfluxx GmbH Logo

Farmfluxx GmbH 

Kriens · Since 2013

The company Farmfluxx is engaged in the development and application of technologies for the treatment of manure and digestate in agriculture. The core activity involves treating manure and digestate with a novel, pressure-free osmosis treatment to extract water and nutrients while simultaneously reducing greenhouse gases such as methane and ammonia. This technology can increase the energy yield from manure in biogas plants by up to 3 times.

Sustainability Sector
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Femicert AG Logo

Femicert AG 

Zurich · Since 2012

The core activity of Femicert AG is the certification of companies in various areas, including: Environmental management, Quality management, Occupational health and safety, Information security, Social responsibility, and Gender equality. The company offers tailored certification solutions to support companies in improving their processes and achieving their goals.

Sustainability Sector
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Fermeto Recycling GmbH Logo

Fermeto Recycling GmbH 

Münchenstein · Since 2001

Waste Management Industry
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Fernwärme Heiden GmbH Logo

Fernwärme Heiden GmbH 

Heiden · Since 2000

The core activity of Fernwärme Heiden GmbH is the generation and provision of district heating through the use of regional resources such as wood from surrounding forests and waste heat from industrial plants to heat buildings.

Energy Suppliers
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FG Recycling GmbH Logo

FG Recycling GmbH 

Goldach · Since 2023

Waste Management Industry
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FIOS GmbH Logo

FIOS GmbH 

Zofingen · Since 2013

The core activity of FIOS GmbH is the development and distribution of the "FIOS Greenbox", a device that uses electrostatic fields to promote the germination and growth of plants and other organisms. The company also offers accessories and services in the field of plant breeding and research.

Sustainability Sector
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Fischer Solar GmbH Logo

Fischer Solar GmbH 

Meilen · Since 2024

Electrical Planning & InstallationSolar & Photovoltaics
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Fix Venture Capital GmbH Logo

Fix Venture Capital GmbH 

Schindellegi · Since 2013

Solar & PhotovoltaicsSustainability Sector
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Fluence Energy AG Logo

Fluence Energy AG 

Zurich · Since 2015

Sustainability SectorIT Consulting & Services
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Fondation Montagu Logo

Fondation Montagu 

Bellevue · Since 1991

The core activity of the Fondation Montagu is to support projects that focus on the areas of environmental protection, nature conservation, and sustainable development. In particular, the foundation focuses on three main areas: 1. **Ecosystems and Biodiversity**: Protection and conservation of species, ecosystems, and natural habitats. 2. **Environmental Education**: Promotion of educational initiatives that encourage people to protect and use natural resources sustainably. 3. **Circular Economy**: Promotion of projects that aim to extend the life of materials and products and preserve their value by sharing, reusing, repairing, and renovating them. The Fondation Montagu thus supports projects that aim to protect the environment, preserve biodiversity, and promote sustainable development.

Sustainability Sector
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Fondation SALVIA Logo

Fondation SALVIA 

Geneva · Since 2007

Fondation SALVIA supports initiatives for environmental protection using a holistic approach, including sustainable and organic agriculture, biodiversity and ecosystem restoration, and examines ethical responses to developments in genetics and biotechnology. The foundation also promotes holistic education for children and youth, research on consciousness and transpersonal psychology, conflict‑resolution approaches emphasizing individual and collective responsibility, and measures to protect animals.

Sustainability Sector
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Forces Motrices de Mauvoisin SA Logo

Forces Motrices de Mauvoisin SA 

Sion · Since 1947

Energy Suppliers
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Fredi Hurschler AG Logo

Fredi Hurschler AG 

Engelberg · Since 1983

The core activity of Fredi Hurschler AG is the planning, consulting, installation and repair of building envelopes, including flat roofs, facades, windows, front doors, pitched roofs and the installation of SOLARSPOT room lighting systems.

Solar & Photovoltaics
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für morgen. GmbH Logo

für morgen. GmbH 

Chur · Since 2022

für morgen. GmbH provides energy consulting services, GEAK assessments and energy certificates, and develops heating replacement and building decarbonization concepts.

Technical Consulting & EngineeringSustainability Sector
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Future Memories AG Logo

Future Memories AG 

Zurich · Since 2022

Technical Consulting & EngineeringSustainability Sector
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G24 Innovations Sàrl Logo

G24 Innovations Sàrl 

Yverdon-Les-Bains · Since 2011

Solar & Photovoltaics
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G3E Genossenschaft Erneuerbare Energien Einsiedeln Logo

G3E Genossenschaft Erneuerbare Energien Einsiedeln 

Einsiedeln · Since 2015

The core activity of Energie Einsiedeln AG is the supply of households and companies in the Einsiedeln region with energy and heat. This includes in particular: the generation and distribution of district heating, the trade and distribution of biogas and natural gas, the sale of gas cylinders and gas tanks, and the maintenance and servicing of heating and sanitary installations. The company positions itself as a regional energy supplier and a system-relevant player in the region's energy planning.

Energy Suppliers
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Gantrisch Strom Solar GmbH Logo

Gantrisch Strom Solar GmbH 

Schwarzenburg · Since 2013

The core activity of the company "IG Gantrisch Strom" is the development and marketing of electricity products from renewable energies, particularly solar power, from the Gantrisch region. The company offers a label that ensures that electricity is delivered directly from regional producers to end customers, thereby guaranteeing transparency and traceability in energy transmission.

Solar & Photovoltaics
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Gapdale AG Logo

Gapdale AG 

Schwyz · Since 2022

The company's core activity is agriculture, particularly the production of food such as milk, beef, pork, grains and vegetables, as well as the breeding of livestock such as dairy cows, fattening cattle, goats and pigs. In addition, the company offers various services, including agricultural work, transportation, the production of energy from biogas and solar power, as well as the sale of agricultural goods such as seeds, fertilizers and feed.

Sustainability Sector
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Gäumann-Stiftung des Fischereivereins Aaretal Logo

Gäumann-Stiftung des Fischereivereins Aaretal 

Münsingen · Since 1985

Sustainability Sector
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GB Feuerungstechnik AG Logo

GB Feuerungstechnik AG 

Wetzikon Zh · Since 2010

Waste Management IndustryMechanical Engineering Industry
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GEBR. BUCHS GmbH Logo

GEBR. BUCHS GmbH 

St. Stephan · Since 2016

Rental of Machinery & EquipmentMetal ConstructionEnergy Suppliers
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G.E.D. Gestion des Eaux et Déchets S.A. Logo

G.E.D. Gestion des Eaux et Déchets S.A. 

Lausanne · Since 1984

Waste Management Industry
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G+E GETEC Services AG Logo

G+E GETEC Services AG 

Muttenz · Since 2024

G+E GETEC Services AG provides energy services and infrastructure solutions for industrial and real‑estate clients, including contracting, decentralized energy supply, combined heat and power (CHP) systems and steam supply.

Energy Suppliers
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G+E GETEC Schweiz AG Logo

G+E GETEC Schweiz AG 

Muttenz · Since 2023

G+E GETEC Schweiz AG is a GETEC Group platform that supports industrial and real estate clients with smart, efficient and green energy solutions and infrastructure services. Its offerings include energy services such as contracting, power plant and CHP (BHKW) solutions, decentralized energy supply, power-to-heat and related engineering and operational services. The platform also develops solutions in the areas of waste-to-value, wastewater treatment and green hydrogen.

Energy Suppliers
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Genossenschaft ELEKTRA Fislisbach Logo

Genossenschaft ELEKTRA Fislisbach 

Fislisbach · Since 1911

Genossenschaft ELEKTRA Fislisbach procures, generates and distributes electrical energy and provides data transmission services. It carries out network construction and maintenance, permits and inspection of electrical installations, energy billing, and the operation and expansion of a fibre-optic network, and installs and maintains public lighting on behalf of the municipality.

Energy Suppliers
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Egnacher Elektra Genossenschaft Logo

Egnacher Elektra Genossenschaft 

Neukirch (Egnach) · Since 1915

The core activity of the company 'Genossenschaft Elektra Neukirch-Egnach' is the supply and distribution of electricity, including the provision of electricity products, e-charging stations, backup power supply and electricity labeling, as well as the performance of house installation checks and the processing of connection requests.

Energy Suppliers
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Genossenschaft Elektra Ehrendingen Logo

Genossenschaft Elektra Ehrendingen 

Ehrendingen · Since 1910

The company's core activity is the supply and distribution of electricity, including the maintenance and expansion of the power grid, as well as the promotion of sustainable energy solutions and the support of customers in switching to these solutions.

Energy SuppliersSolar & Photovoltaics
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Genossenschaftsbund OPTIMA-SOLAR Schweiz Logo

Genossenschaftsbund OPTIMA-SOLAR Schweiz 

Solothurn · Since 2014

The core activity of OptimaSolar Schweiz is the production of renewable energy through the construction and operation of photovoltaic systems. The company enables its members to participate in energy production by purchasing share certificates, thereby contributing to a sustainable energy future. The generated energy is sold to members, who can either consume it themselves or feed it into the public power grid.

Solar & Photovoltaics
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Genossenschaft sestorec Logo

Genossenschaft sestorec 

Bern · Since 2022

The core activity of Sestorec is the collection and processing of lithium-ion batteries, i.e. the recycling of lithium-ion batteries.

Waste Management Industry
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Genossenschaft Zukunft der Energie Logo

Genossenschaft Zukunft der Energie 

Hinwil · Since 2017

The core activity of the company 'Genossenschaft Zukunft der Energie' is the distribution and installation of photovoltaic systems as well as the promotion of renewable energy. The company offers fair prices for photovoltaic modules and installation materials, enabling customers to build their systems under professional guidance or have them installed turnkey.

Energy SuppliersSustainability Sector
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Geoblock International AG Logo

Geoblock International AG 

Engelberg · Since 2021

The core activity of GeoBlock is the development and provision of solutions for the analysis and monitoring of gold production, particularly in the field of artisanal gold mining. The company specializes in the use of data science, statistics, artificial intelligence, geophysics, geochemistry, and geology to verify the origin of gold and promote transparency in this area. The goal is to reduce the proportion of illegally mined gold and increase transparency in gold production.

Sustainability Sector
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Gerber Solar Solutions GmbH Logo

Gerber Solar Solutions GmbH 

Marthalen · Since 2023

The core activity of Gerber Solar Solutions is the planning, installation and implementation of environmentally friendly energy solutions, particularly in the field of solar energy, including the sale and installation of solar systems, energy management, e-mobility and related services such as consulting, planning and implementation of turnkey solutions for private and business customers.

Solar & Photovoltaics
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Gérine Energies SA Logo

Gérine Energies SA 

Marly · Since 2017

Gérine Energies SA manages the supply, distribution and optimisation of energies and fluids. The company oversees procurement, distribution and technical optimisation measures, including energy-efficiency actions, photovoltaic installations, heat and cold production, water treatment and upgrades to distribution networks; prices for energy and fluids are published at cost.

Energy Suppliers
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GestValor Sàrl Logo

GestValor Sàrl 

Les Bioux · Since 2019

The core activity of André Ruffet is the recycling of glass and transportation services.

Waste Management Industry
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GEThermiques Sàrl Logo

GEThermiques Sàrl 

Geneva · Since 2022

Building ConstructionSolar & Photovoltaics
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Global Impact Coalition Logo

Global Impact Coalition 

Geneva · Since 2023

The core activity of Global Impact Coalition (GIC) is to provide a platform for collaboration and innovation in the chemical industry to develop and implement sustainable solutions for the transformation of the chemical value chain. To this end, projects are initiated that aim to reduce the environmental impact of the chemical industry, particularly through the development of a circular economy and the reduction of greenhouse gas emissions. GIC brings together companies, research institutions, and experts to jointly develop and implement solutions that are both economically and ecologically sustainable.

Sustainability Sector
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Global Trust Agriculture SA Logo

Global Trust Agriculture SA 

Lugano · Since 2013

The core activity of Global Trust Agriculture SA is the production, logistics and distribution of plant-based biomass. The company operates several cultivation facilities in various countries, including Italy, Spain, Malta and the Czech Republic, and has logistics and distribution sites in Ireland, Italy, the Czech Republic and Switzerland. The company also provides consulting services in the areas of cultivation, logistics and distribution of plant-based biomass.

Sustainability Sector
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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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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.