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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint744,089 companies indexed · Last updated: today
DirectorySustainability Sector

Sustainability Sector

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IndustryEnergy & EnvironmentIndustrySustainability Sector
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2'725 companies found

act Cleantech Solutions AG Logo

act Cleantech Solutions AG 

Zurich · Since 2015

The core activity of act Cleantech Agentur Schweiz is to advise and support companies, associations and the public sector in reducing CO2 emissions and increasing energy efficiency. To this end, the company offers various services, such as target agreements, decarbonization, operational optimization and the placement of energy specialists.

Sustainability Sector
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ACTechnologies GmbH Logo

ACTechnologies GmbH 

Zurich · Since 2020

The core activity of ACTechnologies is the identification and evaluation of emerging technologies, particularly in the fields of renewable energy, environmental technologies, chemistry and materials. The company supports customers in finding new technologies and solutions that match their business goals and offers consulting services in these areas. Furthermore, ACTechnologies supports start-ups in finding industrial partners and customers and has a network of independent research laboratories and small companies that want to bring their ideas and innovations to market.

Sustainability Sector
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act-on Sàrl Logo

act-on Sàrl 

Geneva · Since 2023

The company act-on provides consulting services in the field of sustainability, particularly in the areas of: Implementing ESG regulations (Environmental, Social and Governance), achieving climate neutrality by 2050, circular economy, and developing sustainability strategies for companies, especially in the sectors of agrofood, textiles, real estate and construction. The company supports start-ups, small and medium-sized enterprises in developing and implementing sustainability strategies, offering close collaboration and knowledge transfer.

Sustainability Sector
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ADANSONIA GmbH Logo

ADANSONIA GmbH 

Wolfwil · Since 2016

The core activity of ADANSONIA GmbH encompasses the planning, consulting and implementation of sustainable and nature-based garden facilities, playgrounds and urban planning projects. This also includes the trade in natural products such as spices and the development of solutions for water retention and biodiversity in urban spaces. The company also offers a platform for the sale of products for garden and landscape construction, such as compost extraction devices and green roof systems.

Sustainability Sector
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Adénosine Sàrl Logo

Adénosine Sàrl 

Morges · Since 2013

The core activity of Adénosine Sàrl is to provide services and solutions in the field of environmental technology and environmental protection, particularly in the following areas: wastewater treatment (Eaux usées) and sewage treatment plants (STEP), biogas production and treatment, bioremediation and remediation of contaminated soils, distribution of natural absorbents (NatureSorb) and microorganism solutions, and consulting and training in these areas. The company also offers services in the field of energy and environmental consulting, including conducting studies and expert opinions in the areas of energy efficiency and environmental protection.

Sustainability Sector
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Adiantum Enterprise SA Logo

Adiantum Enterprise SA 

Mendrisio · Since 1985

The core activity of IPLOCA is to promote and support the pipeline industry, particularly in the field of onshore and offshore pipeline construction and associated process engineering. The company achieves this by providing a forum for global knowledge sharing, promoting efficiency and safety in the industry, and supporting the development of sustainable energy infrastructure.

Sustainability Sector
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AdvantiKA GmbH Logo

AdvantiKA GmbH 

Zurich · Since 2018

The core activity of AdvantiKA GmbH is strategic consulting and training for medium-sized companies to support them in integrating sustainability and circular economy into their business strategy. The goal is to empower companies to combine economic success with ecological responsibility and social sustainability.

Management ConsultingSustainability Sector
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AERARIUM HANDELSHAUS GmbH Logo

AERARIUM HANDELSHAUS GmbH 

Sarnen · Since 2018

The core activity of Aerarium Handelshaus GmbH encompasses four main areas: 1. **Controlled, environmentally friendly cultivation of medicinal and valuable plants**: The company operates a plantation in Cyprus, where it specializes in the cultivation, selection, and seed production of valuable plants. Innovative methods are used for the extraction of native botanical substances and biologically active compounds. 2. **Development of health and cosmetic products**: With the help of artificial intelligence, over 130 new formulations have been developed, aiming to create unique products in the fields of cosmetics, dietary supplements, and health maintenance. 3. **Blockchain platform for securing and tokenizing real assets**: In collaboration with a Cypriot company, a blockchain platform is being developed to secure and tokenize real assets such as real estate and luxury goods. 4. **Health and longevity systematization**: The company has financed the development and training of a special neural network to systematize human knowledge in the field of health and longevity. The goal is to create a unique rejuvenation and longevity clinic institute.

Sustainability Sector
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aeropur Schweiz GmbH Logo

aeropur Schweiz GmbH 

Rotkreuz · Since 2018

The company aeropur develops and distributes mobile air purifiers and dust removal devices for various industries and applications, with the goal of creating a healthy and safe working environment and improving air quality.

Sustainability Sector
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Aerospec SA Logo

Aerospec SA 

Lausanne · Since 2024

Aerospec SA develops and sells the automated Aerosol InfraRed (AIR) Monitor, a device that identifies and quantifies particulate pollution and analyses its chemical composition and source signatures using near‑real‑time infrared spectroscopy. The company provides integrated hardware and software for PM analysis to support data-driven environmental and health policy decisions.

Sustainability Sector
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Aeschlimann Umwelttechnik AG Logo

Aeschlimann Umwelttechnik AG 

Busswil Be · Since 2012

The core activity of Aeschlimann Umwelttechnik AG is the provision of services in the field of environmental technology, particularly in the following specific areas: root stock recycling, clearing work, recultivation and greening, natural road construction and maintenance, and engineering biological construction methods. The company thus offers a wide range of services that focus on the design and maintenance of landscapes, the restoration of ecosystems, and the construction of infrastructure in the field of environmental technology.

Sustainability Sector
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AF Environnement Sàrl Logo

AF Environnement Sàrl 

Chavornay · Since 2019

The core activity of AF Environnement Sàrl is the marketing of products and solutions for the treatment and remediation of environmental pollution, particularly liquid pollution. This includes the sale of absorbents, retention materials and plants, as well as the realization of plants for the treatment of water and sludge. The company also offers specialized solutions for emergency intervention in environmental pollution.

Sustainability Sector
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Africa 4 Climate SA Logo

Africa 4 Climate SA 

Lugano · Since 2022

The core activity of Africa 4 Climate is the development and dissemination of improved ovens for use in rural and urban areas, particularly in Africa. These ovens are based on clean technology and aim to reduce environmental pollution caused by traditional wood and coal ovens. The company offers solutions for sustainable and environmentally friendly energy supply and is committed to certifying its projects according to recognized standards.

Sustainability Sector
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africa enablers GmbH Logo

africa enablers GmbH 

Rapperswil Sg · Since 2014

The core activity of the company "africa enablers GmbH" is the consulting and support of infrastructure projects in Africa, particularly in the area of port and energy projects, including project development and financing.

Technical Consulting & EngineeringSustainability Sector
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AFRISO AG Logo

AFRISO AG 

Oberbüren · Since 1980

The company is a manufacturer of technical components and systems for various industries, particularly in the field of environmental protection. The core activity includes the development, production, and distribution of products such as heating oil components, hydraulic systems, OEM distribution systems, and hygiene processes. In addition, the company also offers services such as logistics, storage, and maintenance. The products and services are designed to reduce environmental impacts and make processes more environmentally friendly.

Sustainability Sector
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Agence Phoenix Sàrl Logo

Agence Phoenix Sàrl 

Nyon · Since 2022

The core activity of Agence Phoenix is the design and distribution of sustainable, recycled and upcycled products, particularly textiles and objects that can be personalized for advertising purposes. The company also supports other companies in obtaining B Corp certification and promotes sustainable business practices.

Sustainability Sector
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Agence pour l'énergie et le climat Genève (APEC) Logo

Agence pour l'énergie et le climat Genève (APEC) 

Le Grand-Saconnex · Since 2021

The core activity of the company 'Agence pour l'énergie et le climat' (APEC) is to promote and accelerate the ecological and climate transition in the Geneva region. To this end, APEC offers various services, such as consulting, research and development of projects in the field of renewable energies, energy efficiency and climate protection. APEC works closely with various stakeholders, including municipalities, companies, research institutions and political institutions, to promote sustainable development.

Sustainability Sector
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Agentur Syster Yster Kern Logo

Agentur Syster Yster Kern 

Buchberg · Since 2021

Agentur Syster Yster Kern is a sole proprietorship that manages a brand portfolio of sustainably produced baby items and clothing. The business emphasizes sustainability and fair production practices and lists brands and upcoming showrooms and trade fairs on its website.

Sustainability Sector
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Agricollect Sàrl Logo

Agricollect Sàrl 

Renens Vd · Since 2019

The core activity of Agricollect is the development of robotics technologies, particularly for agriculture, to support small businesses and craftsmen in mushroom cultivation and harvesting.

Sustainability Sector
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Agrofutura AG Logo

Agrofutura AG 

Brugg Ag · Since 2001

The core activity of Agrofutura AG is consulting and developing sustainable solutions for agriculture, environment and biodiversity. The company offers services such as biodiversity coaching, analysis, expertise, management, conflict resolution, alpine farming planning, project management and GIS services to support farmers, businesses and regions in their sustainable development. The main focus areas are agriculture and biodiversity, agriculture and environment, species and habitats, structural and sectoral development, regional development and business development.

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.
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