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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

Xenviro AG Logo

Xenviro AG 

Zollikon · Since 1992

The core activity of Xenviro AG involves developing and applying customer-specific problem solutions in the following areas: oil contamination decontamination, oil pollution cleaning, irreversible binding of heavy metal contamination, and disinfection: removal of bacteria, viruses and other microorganisms.

Sustainability Sector
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xsats AG Logo

xsats AG 

Zug · Since 2021

xsats AG provides energy hardware and software solutions focused on heating, with offerings described as optimised for the digital age.

Sustainability SectorSoftware Development
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ycos GmbH Logo

ycos GmbH 

Rain · Since 2010

The core activity of the company "allesdrinbox" is the marketing and shipping of premium boxes for a sustainable lifestyle. The company offers a selection of products that are compiled and hand-packed in boxes to provide customers with a comprehensive solution for their needs. The boxes can be ordered online or picked up directly at the store location or warehouse.

Sustainability Sector
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Yess Impact - Ammerschuber Consulting Logo

Yess Impact - Ammerschuber Consulting 

Zurich · Since 2019

The core activity of YESS Impact is to advise and support organizations in the areas of environment, social affairs and corporate governance (ESG), with the goal of promoting sustainable changes in various sectors. This includes, among other things: Strategic consulting on social impact and sustainability, project management for ESG projects, conducting workshops and training sessions, developing solutions for social and environmental challenges, and promoting business models that have a positive impact on society and the environment. The company supports customers from various sectors, including companies, non-governmental organizations, public institutions, financial institutions and foundations, in achieving their sustainability goals.

Sustainability Sector
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Zaffrane Sàrl Logo

Zaffrane Sàrl 

Lausanne · Since 2020

The core activity of Zaffrane Sàrl is the cultivation, production and marketing of high-quality saffron and other natural food products. The company focuses on promoting sustainable and fair practices in agriculture and trade by working directly with the best producers and ensuring that farmers receive a fair wage. Zaffrane Sàrl also provides information and guidance on the use of saffron and other natural products, aiming to take customers on a journey through the world of natural aromas and flavors.

Sustainability Sector
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Zelsius AG Logo

Zelsius AG 

Root D4 · Since 2024

Zelsius AG develops software and a CO2 calculator that enables Swiss SMEs to record emissions and produce corporate and product carbon footprints in accordance with recognised standards.

Sustainability SectorSoftware Development
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ZEMALE AG Logo

ZEMALE AG 

Einigen · Since 2022

The core activity of ZEMALE AG is the development and marketing of an innovative ashtray integrated into cigarette packaging, aimed at solving the environmental problem of discarded cigarette butts.

Sustainability Sector
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Zenergia SA Logo

Zenergia SA 

Glattbrugg · Since 2008

Sustainability Sector
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Zero Edition GmbH Logo

Zero Edition GmbH 

Chur · Since 2021

The core activity of Zero Edition is the assessment of real estate risks, particularly in terms of transition risks in real estate financing, with the aim of preserving the real estate value in the future and not letting it fall due to political measures, technical progress and changed market sentiments.

Technical Consulting & EngineeringSustainability Sector
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ZeroWaste Switzerland Logo

ZeroWaste Switzerland 

Cottens Vd · Since 2020

The company's core activity is the promotion and implementation of zero-waste practices and sustainable resource use in businesses, communities and society, with the goal of promoting environmental protection and sustainability.

Sustainability Sector
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ZHAM GmbH Logo

ZHAM GmbH 

Zurich · Since 2022

The core activity of ZHAM is the development, production and marketing of environmentally friendly cleaning products in the form of concentrates, packaged in glass bottles that can be recycled after use. The company offers an innovative solution for reducing single-use plastic and waste in households.

Sustainability Sector
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ZHC Holding AG Logo

ZHC Holding AG 

Altendorf · Since 2015

The core activity of Zurich Holding Company (ZHC) is the investment and management of fixed-income assets in Europe, particularly in the area of commercial real estate and renewable energy, such as solar energy.

Sustainability Sector
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Zincarlin Sagl Logo

Zincarlin Sagl 

Morbio Superiore · Since 2005

The company is primarily active in the fields of tourism and sustainable development. It offers services such as promoting climate protection, developing sustainable projects, supporting companies in implementing Corporate Social Responsibility (CSR), and promoting barrier-free vacations. It also works on developing digital platforms to foster collaboration between companies and the community.

Sustainability Sector
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Zirkular GmbH Logo

Zirkular GmbH 

Basel · Since 2020

The core activity of Zirkular is to advise and support real estate developers and architects in planning and implementing construction projects in the field of circular economy, particularly in the reuse of building components and the preservation of existing buildings.

Sustainability Sector
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zirkulit Beton AG Logo

zirkulit Beton AG 

Kloten · Since 2023

zirkulit Beton AG distributes circular concrete, including the product families zirkulit beton® and zireco beton®. The concrete is produced according to SN EN 206 and SIA 2030:2021, has technical properties equivalent to primary concrete, and is used in standard strength classes up to C30/37 for various building elements.

Sustainability SectorGlass, Ceramics, Stone & Construction Materials Industry
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zoontec AG Logo

zoontec AG 

Lucerne · Since 2014

The core activity of zoontec AG is the planning, implementation and maintenance of innovative energy systems for buildings and areas, with a focus on energy efficiency, sustainability and the use of synergies between energy and communication. This includes in particular the areas of: * Energy concepts and planning for buildings and areas * Implementation of renewable heating systems and solar power plants * Development of intelligent solutions for hot water management and distribution * Consulting and planning for heating, ventilation, air conditioning, sanitation and electrical systems * Online energy billing and management The company aims to make buildings and areas sustainable and efficient by offering innovative energy systems and solutions that save resources and reduce costs.

Sustainability Sector
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Zumtec GmbH Logo

Zumtec GmbH 

Sissach · Since 2012

Zumtec GmbH develops, manufactures and trades products for environmental engineering. The company offers solutions for environmental protection, energy, recycling and waste disposal.

Sustainability SectorWaste Management Industry
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ZYTLOS UPCYCLING STUDIO BENNO SCHICKER Logo

ZYTLOS UPCYCLING STUDIO BENNO SCHICKER 

Lucerne · Since 2023

The company ZYTLOS UPCYCLING STUDIO is engaged in upcycling, particularly in the utilization and processing of old bicycle components into new products, such as belts, and the sale of vintage racing bike components.

Sustainability Sector
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Wirkenergie GmbH Logo

Wirkenergie GmbH 

Baden · Since 2025

Wirkenergie GmbH supports municipalities, cooperatives and companies in developing actionable climate strategies and concrete measures in the areas of energy, climate and biodiversity.

Sustainability Sector
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Sustain Ability Sàrl Logo

Sustain Ability Sàrl 

St-Sulpice Vd · Since 2025

Sustain Ability Sàrl provides strategic sustainability services for executive teams, aligning ESG compliance with business profitability, resilience and decision-making. Offerings include the Vantyx™ Sustainability & Profitability Guided Assessment, sustainability due diligence, transformation consulting and strategic storytelling/media services.

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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