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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint744,173 companies indexed · Last updated: today
DirectorySustainability Sector

Sustainability Sector

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IndustryEnergy & EnvironmentIndustrySustainability Sector
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2'725 companies found

Tsarina-Moldova Logo

Tsarina-Moldova 

Iffwil · Since 2016

The core activity of TSARINA Moldova is the promotion and implementation of sustainable and ecological agriculture in Moldova, particularly through the support of small and medium-sized family farms. This includes providing knowledge and experience in the fields of feed crop cultivation and animal husbandry, training young people and promoting regenerative agriculture. In addition, the company is also involved in humanitarian aid and social projects in Moldova.

Sustainability Sector
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Tsuku GmbH Logo

Tsuku GmbH 

Zurich · Since 2017

Tsuku GmbH is a consultancy at the interface of ecology and behavioral economics that designs and tests interventions for sustainable behavioral change, supports organisational transformation and develops storytelling initiatives. Services include behavioural analyses, intervention design and project collaboration with partners from business, education and the public sector.

Management ConsultingSustainability Sector
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twentyfifty Sàrl Logo

twentyfifty Sàrl 

Veyrier · Since 2018

twentyfifty Sàrl is a management consultancy that helps companies embed human rights and social & environmental due diligence into their strategy and operations. Its services include risk and impact assessments, responsible procurement, rightsholder engagement and implementation support.

Management ConsultingSustainability Sector
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Twinner AG Logo

Twinner AG 

Niederscherli · Since 2023

The company Twinner AG develops and manufactures sustainable battery technology, in particular batteries with controllable state of charge and longer lifespan. It also offers services such as customer consulting, support and software support. Furthermore, the company offers a SmartHub app. The core activity of the company is in the development and production of sustainable battery technologies.

Sustainability Sector
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UCW Umwelt Controlling + Consulting Wälti Logo

UCW Umwelt Controlling + Consulting Wälti 

Rafz · Since 1991

The core activity of UCW - UMWELT CONTROLLING + CONSULTING WÄLTI is to advise and support companies and organizations on environmental protection and sustainability issues, particularly through environmental controlling and consulting.

Sustainability Sector
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UHCS Constructions SA Logo

UHCS Constructions SA 

Rue · Since 2020

The core activity of UHCS is the development and marketing of an internationally patented building and construction system that builds houses and buildings in a sustainable and environmentally friendly way. The company focuses on the use of environmentally friendly materials, reducing CO2 emissions and preserving water resources.

Sustainability Sector
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Ukatis Sàrl Logo

Ukatis Sàrl 

Commugny · Since 2022

Ukatis Sàrl is a consulting firm that provides advisory services in management, procurement, sustainability and transformation.

Management ConsultingSustainability SectorIT Consulting & Services
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UMWEKO GmbH Logo

UMWEKO GmbH 

Grenchen · Since 2005

The core activity of Umweko is consulting, inspection, training and education in the field of biomass, particularly in the areas of composting, biogas, sewage sludge and wastewater treatment plants, as well as environmental expertise and plant operation.

Sustainability Sector
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Umweltatelier GmbH Logo

Umweltatelier GmbH 

Zurich · Since 2019

The company Umweltatelier GmbH offers practical, pragmatic and creative solutions to ecological issues. The core activity of the company lies in the field of environmental consulting and planning, particularly in the development of solutions for ecological challenges.

Sustainability Sector
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Umweltanalytik Schweiz AG Logo

Umweltanalytik Schweiz AG 

Villmergen · Since 2021

The core activity of Umweltanalytik Schweiz AG is to accompany and support waste producers and actors in the waste management industry in the disposal and recycling of waste. This includes defining legal requirements, planning and conducting sampling, searching for suitable testing laboratories, sending samples, checking the plausibility of analysis results, and sending documentation. The company also offers specific services in the areas of soil, contaminated sites, waste, old wood, fuels, and water.

Sustainability Sector
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umweltwerk Stöckli Logo

umweltwerk Stöckli 

Naters · Since 2021

The company "umweltwerk" offers services in the field of environmental protection and planning, particularly in the areas of: * Consulting and support for farmers in the collection and optimization of agricultural data * Species conservation and inventory, especially for bats, reptiles and amphibians * Environmental impact assessments and construction monitoring * Geoinformation and GIS applications * Habitat enhancement and species conservation projects The core activity of the company lies in consulting and supporting farmers and other stakeholders in the implementation of environmental protection measures and the optimization of agricultural processes.

Technical Consulting & EngineeringSustainability Sector
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Umwerken - Beratungsbüro Jaus Logo

Umwerken - Beratungsbüro Jaus 

Egg B. Zürich · Since 2023

The core activity of the company "Umwerken" is consulting and project management in the fields of environment, safety and sustainability.

Sustainability Sector
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UNA Atelier für Natur und Umwelt AG Logo

UNA Atelier für Natur und Umwelt AG 

Bern · Since 2000

The company provides services in the field of environment and ecology, particularly in the areas of: project management, GIS and databases, expert opinions and consulting, environmental education, success control and monitoring, environmental impact assessments, and ecological construction supervision. The core activity of the company is to support and advise companies and organizations in the implementation of environmentally friendly projects and measures.

Sustainability Sector
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Unearthodox Logo

Unearthodox 

Versoix · Since 2022

The core activity of Unearthodox is to promote sustainability and nature conservation through innovative approaches, projects and initiatives. The company focuses on developing strategies and solutions that strengthen the connection between humans and nature and promote a regenerative approach for the future. Unearthodox works with a broad network of experts, partners and stakeholders to achieve its goals.

Sustainability Sector
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UNGSII Foundation Logo

UNGSII Foundation 

Gebertingen · Since 2021

The core activity of UNGSII is to support the implementation of the 17 Sustainable Development Goals (SDGs) of the United Nations by providing research and data to assess and compare the sustainability performance of companies and countries. The company develops and manages the UNGSII Index, which evaluates companies based on their environmental and social balance sheet and encourages companies to improve their sustainability performance.

Sustainability Sector
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Unkrautjäger GmbH Logo

Unkrautjäger GmbH 

Lüchingen · Since 2017

The core activity of the company 'Unkrautjäger GmbH' is the chemical-free weed control on various surfaces such as gardens, parking lots, playgrounds, parks and school facilities, artificial turf and sports fields, as well as streets and paths. This is done using a special method in which water is heated to approximately 98 degrees Celsius to permanently eradicate the weeds.

Sustainability Sector
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Up-To-Date Umwelttechnik AG, Oberurnen Logo

Up-To-Date Umwelttechnik AG, Oberurnen 

Niederurnen · Since 1994

The core activity of Up-To-Date Umwelttechnik AG is consulting and providing services in the field of sustainability for companies and organizations, particularly in the areas of: energetic optimization and minimization of greenhouse gas emissions, energy saving, evaluation and implementation of renewable energy. Additionally, the company also offers services in the areas of exhaust air purification, heat recovery and process optimization.

Technical Consulting & EngineeringSustainability Sector
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urbaMonde - Suisse Logo

urbaMonde - Suisse 

Geneva · Since 2005

The core activity of urbaMonde is the promotion and support of participatory housing and sustainable urban development at an international level. The company coordinates the international CoHabitat network, which consists of actors in participatory housing, and supports concrete projects in various countries to promote access to housing and the participation of residents in shaping their cities.

Sustainability Sector
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urbanista.ch AG Logo

urbanista.ch AG 

Zurich · Since 2020

The core activity of urbanista.ch is the development of innovative space and mobility strategies for neighborhoods, municipalities, and regions. This includes the conception and implementation of projects in the fields of urban planning, transportation transition, spatial development, and landscape architecture. The company offers services such as data analysis, mobility strategies, policy consulting, public participation, and engagement. The core activity can be summarized as 'consulting and planning in the field of sustainable spatial development and mobility'.

Sustainability Sector
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urbz Sàrl Logo

urbz Sàrl 

Geneva · Since 2020

The core activity of urbz is the implementation of projects, workshops, exhibitions, publications and lectures in the field of participatory urbanism, design and governance. The company operates globally, with a focus on Mumbai, Geneva, Bogotá and Paris, and deals with topics such as urban development, community gardens, ecological regeneration and sustainable 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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