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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

DAS BERATUNG GmbH Logo

DAS BERATUNG GmbH 

Chur · Since 2013

The core activity of DAS Beratung is the consulting of municipalities and companies in the fields of 'Municipal Infrastructure', 'Municipal Law' and 'Environmental Issues'. The company offers services such as site analysis, independent consulting for vehicle procurement, tenders, cost accounting and performance recording, planning for new workshops or disposal facilities, as well as reorganization following mergers or regional cooperation.

Waste Management Industry
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Debaravite, M. et Mme Di Renzo Logo

Debaravite, M. et Mme Di Renzo 

Vernier · Since 2002

The core activity of Debaravite is to provide professional débarras and waste management services to individuals and businesses in the Geneva region and Western Switzerland. This includes waste disposal, cleaning of residential and commercial premises, disposal of household and commercial waste, as well as specialized waste management services such as the disposal of confidential documents and other special waste.

Waste Management Industry
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Degiorgi Guido Logo

Degiorgi Guido 

Aquila · Since 1994

Degiorgi Guido provides transport services, rental of skips and containers, material separation and recycling, and demolition and clearance services.

Waste Management Industry
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Degiorgi & Vitali Sagl Logo

Degiorgi & Vitali Sagl 

Biasca · Since 2011

Degiorgi & Vitali Sagl is a transport and waste-management company offering transport services, bin and container rental, demolition work, house clearances, material recycling and disposal, and a public weighbridge.

Waste Management Industry
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Degiorgi & Vitali Sagl Logo

Degiorgi & Vitali Sagl 

Aquila · Since 1999

Degiorgi & Vitali Sagl provides transport services, demolition and dismantling work, material recycling and waste disposal, and rental of bins and containers; the company also operates a public weighbridge and offers house-clearance services.

Waste Management Industry
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Deponie Birchbüel AG Logo

Deponie Birchbüel AG 

Siblingen · Since 1992

The core activity of Deponie Birchbüel AG is the disposal and acceptance of waste, in particular asbestos-containing construction waste, at a landfill site in Siblingen.

Waste Management Industry
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Die Energiegestalter AG Logo

Die Energiegestalter AG 

Widnau · Since 2022

The core activity of the company 'Die Energiegestalter' consists of planning, implementing, maintaining and operating renewable energy systems, in particular photovoltaic systems and e-mobility solutions, as well as developing storage systems and billing solutions for the efficient use of renewable energy.

Solar & Photovoltaics
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diePROJEKTFABRIK AG Logo

diePROJEKTFABRIK AG 

Lucerne · Since 2019

The core activity of the company "diePROJEKTFABRIK AG" is the consulting and implementation of projects in the field of energy, climate and sustainability, particularly in the areas of: energy consulting, sustainability consulting, project management, communication, strategy development and concept development. The company supports customers in the transformation and implementation of projects in the field of energy and sustainability, with the goal of contributing to the achievement of climate goals.

Technical Consulting & EngineeringSustainability Sector
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Domedil SA Logo

Domedil SA 

Losone · Since 1979

The core activity of Domedil SA consists of carrying out work in the field of roofing and carpentry, including the installation of windows, in particular ROTO windows, and the use of the STEKO system for the construction of wooden structures, as well as the installation of solar collectors.

Solar & Photovoltaics
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Dovre & Fallinger Sàrl Logo

Dovre & Fallinger Sàrl 

Geneva · Since 1998

The core activity of Dovre & Fallinger is expertise and consulting in the field of environmental and health protection, particularly in the following areas: Expertise and analysis of pollutants such as asbestos, PCB, HAP, lead and other environmental toxins; Consulting and implementation of remediation and decontamination work; Qualification and analysis of materials in industry and trade; Energy balances and optimization, especially in the field of buildings and facilities; Consulting and support in the implementation of environmental protection measures and laws. The company offers its services primarily to companies, institutions, authorities and private individuals in Switzerland who have to deal with environmental and health protection issues.

Sustainability Sector
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Durena AG Logo

Durena AG 

Lenzburg · Since 1990

The core activity of Durena AG is the planning, design, overall and construction management of energy projects, particularly in the field of renewable energies and energy efficiency. This includes, among other things: energy economic consulting, analysis and concepts, planning and design of energy plants, overall and construction management of energy projects, and CO2 management. The company focuses on providing climate-neutral heat and offers solutions for the generation, distribution and supply of thermal energy.

Technical Consulting & EngineeringSustainability Sector
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Dütschler Gebäudetechnik GmbH Logo

Dütschler Gebäudetechnik GmbH 

Rüti Zh · Since 2018

The core activity of Dütschler Gebäudetechnik GmbH is the planning, consulting, realization and construction management of projects in building technology, particularly in the areas of: Sanitary technology, Heating technology, Ventilation technology, Refrigeration and air conditioning technology. The company offers comprehensive services, from planning and consulting to execution and construction management of projects, and strives to find economically and technically optimal solutions for its customers.

Solar & Photovoltaics
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Dynatex S.A. Logo

Dynatex S.A. 

Cernier · Since 2014

The core activity of Dynatex SA is the engineering and implementation of renewable energy systems, particularly for photovoltaic installations, as well as the development and manufacture of electronic components for renewable energy. This also includes expertise and sales of high-quality components for photovoltaic installations, such as solar modules and inverters, as well as training and consulting in the field of renewable energy.

Solar & Photovoltaics
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EARTH SPACE TECHNICAL ECOSYSTEM ENTERPRISES SA Logo

EARTH SPACE TECHNICAL ECOSYSTEM ENTERPRISES SA 

Lausanne · Since 2013

The core activity of Earth Space Technical Ecosystem Enterprises (ESTEE) is the development and provision of innovative solutions for Life Support Systems (LSS) and bioregenerative technologies, suitable for both human spaceflight and terrestrial applications. This includes the development of products and systems that convert waste into resources, such as the Space Urinalysis Module for Innovative Toilet (SUMIT), as well as the research and development of mHealth solutions for urine monitoring. The company's goal is to facilitate human spaceflight while developing sustainable and environmentally compatible solutions for resource management on Earth.

Sustainability Sector
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EBL Fernwärme AG Logo

EBL Fernwärme AG 

Liestal · Since 2013

Energy Suppliers
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EBL (Genossenschaft Elektra Baselland) Logo

EBL (Genossenschaft Elektra Baselland) 

Liestal

EBL (Genossenschaft Elektra Baselland) supplies electricity and heat to private and commercial customers, operates the distribution grid and provides grid-related services. Its offerings include photovoltaic solutions, e-mobility, district heating, battery storage, energy consulting, balancing-energy services and project/investment activities.

Energy Suppliers
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EBL INFRASTRUKTUR MANAGEMENT AG Logo

EBL INFRASTRUKTUR MANAGEMENT AG 

Liestal · Since 2021

EBL INFRASTRUKTUR MANAGEMENT AG is a FINMA‑supervised manager of collective assets and a 100% subsidiary of EBL (Genossenschaft Elektra Baselland). It provides investment solutions in renewable energy infrastructure — including photovoltaic, onshore wind and energy storage — via the EBL X Invest SCSp, SICAV‑RAIF fund for qualified investors.

Sustainability Sector
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EBLS Schweiz Strom AG Logo

EBLS Schweiz Strom AG 

Liestal · Since 2012

Energy Suppliers
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EBL Stromproduktion AG Logo

EBL Stromproduktion AG 

Liestal · Since 2022

Energy Suppliers
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EBL Wind Invest AG Logo

EBL Wind Invest AG 

Liestal · Since 2016

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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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.