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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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2'725 companies found

Malenta GmbH Logo

Malenta GmbH 

Baar · Since 2022

The core activity of Malenta GmbH is the development, manufacture and marketing of innovative, ecological and patented cleaning products, particularly in the field of household and kitchen cleaning, such as washing and cleaning concepts, dishwasher detergents, iron sole cleaners and wash pads.

Sustainability Sector
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Marbridge GmbH Logo

Marbridge GmbH 

Lucerne · Since 2017

The core activity of Marbridge GmbH is the brokerage of environmental products and services in the energy sector, particularly as a broker for the trade of environmental products.

Sustainability Sector
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Maria Jakober Umwelt GmbH Logo

Maria Jakober Umwelt GmbH 

Stalden (Sarnen) · Since 2017

The core activity of Maria Jakober's company encompasses services in the fields of environment and communication. Specifically, it offers the following activities: In the environmental sector: capturing, planning, accompanying, enhancing and informing. In the communication/human sector: guiding, shaping, writing, progressing, mediating and moderating. Thus, it is a company specialized in environmental consulting and communication services.

Sustainability Sector
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Maria und Heinrich Th. Uster-Stiftung Logo

Maria und Heinrich Th. Uster-Stiftung 

Wädenswil · Since 2009

The core activity of the Maria and Heinrich Th. Uster Foundation is the promotion of projects and initiatives in the field of environmental and spatial planning, architecture and real estate, particularly through the support of education and training for young people and the revitalization of vacant, open or settlement areas.

Sustainability Sector
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mariker green technologies Sàrl Logo

mariker green technologies Sàrl 

Marly · Since 2023

The core activity of Mariker Green Technologies is the research of climate change and the development of solutions to mitigate its impact on the environment. The company combines industry-specific and academic knowledge to offer innovative projects and services focused on sustainability. In particular, Mariker focuses on the development of systems for plant growth, air conditioning and energy efficiency, as well as consulting and certification of companies in the field of carbon footprint.

Sustainability Sector
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Mario Nullmeier Energysaving Consultancy Logo

Mario Nullmeier Energysaving Consultancy 

Steinhausen · Since 2023

The company's core activity is the development and implementation of digital hardware and software solutions to reduce energy costs for small and medium-sized enterprises, with the goal of reducing energy consumption by 20-25% and guiding companies towards a transparent and beneficial path to net-zero emissions.

Sustainability Sector
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Masta GmbH Logo

Masta GmbH 

Arlesheim · Since 2008

Masta GmbH provides consulting in waste management and in process and organizational optimization, and supports clients with project management and training. Services include waste concepts, plant optimisation and project planning, Stofffluss dossiers (SENS/SWICO), material flow balances, compliance reviews and recycling/recovery solutions.

Sustainability Sector
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Matériuum Logo

Matériuum 

Geneva · Since 2021

The core activity of Matériuum is to promote and support the reuse of materials and elements in the construction and cultural sectors in Switzerland, particularly in the Romandie region. This includes providing consulting and expertise, training and awareness-raising, research and development, as well as operating resource centers in Geneva and Lausanne, where materials and elements from demolition and renovation projects are collected, processed and resold. The goal is to preserve natural resources and minimize the environmental impact of construction projects.

Sustainability Sector
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Matratzen-Allianz Logo

Matratzen-Allianz 

Zurich · Since 2023

The core activity of Matratzen-Allianz is the promotion and implementation of recycling and eco-design in the mattress industry. This includes, in particular, the development and implementation of systems for collecting and recycling old mattresses, as well as raising awareness and supporting companies and consumers in adopting sustainable practices in the mattress industry.

Sustainability Sector
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Matrix Helvetica GmbH Logo

Matrix Helvetica GmbH 

Widnau · Since 2021

The core activity of Matrix Helvetica GmbH is to advise and support companies in the sustainable development and implementation of strategies in the areas of economic efficiency, environment and social responsibility. This includes, in particular, services such as: Sustainable 360° assessments and corporate development, certification and compliance, agency and mandate management, training and qualifications, and consulting on tasks related to economic efficiency, environment and social responsibility. The company positions itself as an engineering company for sustainable issues and supports its customers in achieving their sustainability goals.

Sustainability Sector
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Matthias Brunner AG Logo

Matthias Brunner AG 

Zurich · Since 1998

Sustainability Sector
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Maumee Scientific SA Logo

Maumee Scientific SA 

Nyon · Since 2019

The core activity of Maumee Scientific is to provide solutions for reducing the environmental impact of laboratories, particularly in the field of medical research. This includes: the treatment of biohazardous wastewater and waste; air purification and removal of volatile organic compounds (VOC); and the provision of equipment and training for Hyperbaric Oxygen Therapy (HBOT). The company thus offers a combination of environmental consulting, medical equipment and training to support laboratories in reducing their environmental impact.

Sustainability Sector
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Maunawai International AG Logo

Maunawai International AG 

Meggen · Since 2020

The core activity of Maunawai is the manufacture and distribution of water filters and filtration systems based on PI technology, which remove impurities from tap water without eliminating essential minerals.

Sustainability Sector
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Mazenauer Trading Logo

Mazenauer Trading 

Berikon · Since 2020

The core activity of Mazenauer Trading is the marketing and distribution of Moringa products, particularly those made from 100% naturally grown Moringa Oleifera and free from artificial fertilizers, pesticides, fungicides and additives. The company positions itself as a provider of high-quality, nutrient-rich products that serve as superfood and energy source for humans and animals.

Sustainability Sector
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MCI MARKETING SERVICES Herbert Rutterschmidt Logo

MCI MARKETING SERVICES Herbert Rutterschmidt 

Winikon · Since 1985

The core activity of MCI-Marketing Services is the marketing of innovative products, particularly in the areas of flood protection, LED lighting systems for sports and industry, as well as solar technology, through successful marketing and advertising methods.

Solar & PhotovoltaicsSustainability SectorAdvertising Agencies
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mct greenclean Schweiz GmbH Logo

mct greenclean Schweiz GmbH 

Wolfhalden · Since 2015

The company's core activity is the development, production and distribution of products and solutions for chemical-free cleaning and disinfection of surfaces and air, particularly in the field of health and hygiene products. The company also offers services such as UV air disinfection and consulting, and works with partners from trade, distribution and production to offer environmentally friendly products and avoid environmentally hazardous chemicals and waste.

Sustainability Sector
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MeaRec GmbH Logo

MeaRec GmbH 

Biel/Bienne · Since 2016

The core activity of MeaRec GmbH is the measurement and recording of physical and chemical parameters, in particular radon concentrations, as well as the planning and implementation of radon remediation and preventive radon protection measures.

Sustainability Sector
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Meerweg AG Logo

Meerweg AG 

Täuffelen · Since 2023

The core activity of Meerweg is the production and rental of reusable cups and tableware made from recycled plastic, which is obtained from ocean-bound plastic. The cups are produced, washed and rented in the Bernese Seeland region to replace disposable tableware and reduce environmental pollution.

Sustainability Sector
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mein Baum dein Baum Logo

mein Baum dein Baum 

Basel · Since 2022

The core activity of the company 'mein Baum dein Baum' (mBdB) is the planting of trees in front gardens in Basel, in order to contribute to the improvement of the urban climate and the environment. The company offers consulting and services for the selection and planting of trees, aiming to make the city greener and cooler.

Sustainability Sector
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Melanie Williams Consulting Sàrl Logo

Melanie Williams Consulting Sàrl 

Nyon · Since 2012

The core activity of Melanie Williams Consulting is to provide consulting services in the field of sustainability and environmental protection, particularly in the areas of: strategy consulting for companies aiming to transition to a circular and low-carbon economy, market analysis and research, communication consulting, support in implementing sustainability strategies, and consulting on environmental compatibility and climate protection issues. The company supports customers in developing and implementing sustainability strategies, offering specific services such as evaluating processes and products in terms of their environmental compatibility and CO2 efficiency.

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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