Companies in
Sustainability Sector

Alpenglow AG

Sustainability Sector · Rüschlikon · Since 2023

The core activity of CINEGREEN AG is the development and distribution of environmentally friendly energy sources for the film industry, particularly quiet and reliable generators that serve as an alternative to conventional, CO2-emitting energy sources. The company offers a range of products, including NXTGEN generators and Salt-E-Dog batteries, specifically designed to meet the needs of film production. The company's goal is to reduce CO2 emissions in the film industry and promote sustainable production.

Circea SA

Sustainability Sector · Mies · Since 2024

Circea SA develops and installs systems to capture and purify biogenic CO₂ side‑streams from industrial processes. Services include recovery, dehydration, purification, compression and liquefaction of CO₂ (e.g. from alcoholic fermentation and biogas), plus logistics, consulting and pilot projects to enable reuse and circular value‑chain integration.

Circular Food Solutions Switzerland AG

Sustainability Sector · Winterthur · Since 2022

The core activity of Circular Food Solutions is to develop and offer innovative solutions for the processing of food side-streams, in order to utilize them as valuable resources in the plant-based meat industry. The company provides technology and consulting services to support companies in converting these by-products into profitable and tasty products.

Circular Hub GmbH

Management Consulting · Zurich · Since 2021

The core activity of the company 'Circular Hub' is to support Swiss companies and organizations in implementing a circular economy, particularly in the construction sector. To this end, the company offers a combination of innovative communication, advocacy and change management services to promote the transition from a linear throwaway economy to a resource-efficient circular economy.

Circulaya GmbH

Sustainability Sector · Birsfelden · Since 2021

The core activity of Circulaya Consulting is to advise companies in the field of sustainable packaging, particularly in the development and implementation of innovative, circular and environmentally responsible packaging solutions. This includes analyzing and optimizing packaging processes, developing sustainable packaging concepts, and supporting companies in implementing circular economy and eco-design.

CitizenBees SARL

Sustainability Sector · Neuchâtel · Since 2013

The core activity of CitizenBees is the development and provision of a service for urban beekeeping, which enables the installation and operation of beehives on the roofs of companies and municipalities. This service includes the provision of high-tech beehives equipped with sensors and webcams to monitor bee activity in real-time. Additionally, the company also offers biosurveillance services, where bees are used as environmental samplers to monitor environmental quality.

Classen GmbH

Sustainability Sector · Zurich · Since 2022

Classen GmbH provides advisory services to governments, multilateral institutions, NGOs, family offices and corporates on carbon markets and engagement under Article 6 of the Paris Agreement. Its core offerings include policy advisory, business proofing (transactional support and financial modelling for mitigation activities) and practical training with ongoing Q&A support.

Clavisto Technologie GmbH

Sustainability Sector · Schaffhausen · Since 2010

The core activity of Clavisto is the development and implementation of innovative pyrolysis solutions to combat global climate change. Specifically, this includes: The transformation of waste into valuable resources through pyrolysis technology; The development and implementation of pyrogenic carbon capture systems (PyCCS); The promotion of reforestation and agroforestry projects, particularly in tropical regions; and Supporting customers in achieving their greenhouse gas reduction and removal goals. The company focuses on combating global climate change by reducing greenhouse gases and promoting sustainable solutions.

CleanCarbonConversion Holding AG

Sustainability Sector · Pfäffikon Sz · Since 2015

The core activity of CleanCarbonConversion AG is the development, manufacture and marketing of UHTH systems (Ultra-High-Temperature-Hydrolysis), which convert waste materials and biomass into clean, energy-rich synthesis gas. The company thus provides a solution for waste disposal and energy generation by converting waste into a valuable resource.

cleanosign GmbH

Sustainability Sector · Härkingen · Since 2021

The core activity of cleanosign is the cleaning, maintenance and conceptualization of photovoltaic systems in Switzerland. This includes in particular: * Professional cleaning of solar modules to ensure their maximum performance and lifespan. * Periodic control flights using drone technology to monitor the condition of the systems and identify potential problems. * Creation of customized concepts for planning, optimization and life extension of photovoltaic systems. * Thermographic inspections to document the condition of the systems and identify potential problems. The company offers these services to both private and business customers, focusing on promoting a clean and efficient energy future.

Clean Power Synergy AG

Sustainability Sector · Grosswangen · Since 2018

The core activity of Clean Power Synergy AG is consulting and financing projects in the field of renewable energies, particularly in the areas of photovoltaics, electromobility and energy efficiency. The company also offers contracting services, where it takes over the planning, implementation and financing of energy projects.

Cleantech Businesspark AG

Sustainability Sector · Deitingen · Since 2015

The core activity of Cleantech Businesspark AG is to provide spaces and infrastructure for founders and companies specializing in applied future technologies, particularly in the cleantech industry. The company operates a startup center and innovation forum that brings together companies and research institutions to promote innovations and sustainable technologies.

Cleantech21 Foundation

Sustainability Sector · Zurich · Since 2007

The core activity of Cleantech21 Foundation (C21) is to promote environmental protection and sustainability through the development and implementation of Cleantech solutions, policy innovations, and technological advancements. The company focuses on the themes of Sustainable Development, Cleantech, Climate and Biodiversity Crisis, Sustainable Market Economy, Policy Innovation, and Technological Innovation. C21 engages in research, thought leadership, and project development aimed at driving the market for sustainable solutions. The company collaborates with partners to mobilize resources for project development and provides consulting and support services to companies and organizations committed to sustainability and environmental protection. The core activities of C21 include: * Research and development of Cleantech solutions * Policy innovation and lobbying for sustainable policies * Technological innovation and development of new technologies * Project development and implementation in the field of sustainability and environmental protection * Consulting and support services for companies and organizations in the field of sustainability and environmental protection.

Climacrux GmbH

Sustainability Sector · Kastanienbaum · Since 2020

The core activity of Climacrux is the development of products and services aimed at accelerating the path to a sustainable future, particularly through the promotion of carbon removal and the provision of solutions for reducing CO₂ emissions. This includes the development of platforms and services such as Carbon Removed, CO₂ removal API, and Boutique CO₂ removal, which enable individuals, companies, and family offices to reduce their CO₂ emissions and achieve sustainable goals.

Clima Now

Sustainability Sector · Zurich · Since 2021

The core activity of Clima Now is the promotion of climate protection projects and the support of start-ups that focus on the development of sustainable and environmentally friendly solutions to combat climate change and create a greener future.

Climetech AG

Sustainability Sector · Fläsch · Since 2022

The core activity of Climetech AG encompasses four main areas: 1. **Industrial Project Management**: The company provides services for planning, controlling, and executing complex industrial projects, focusing on financial efficiency, timely completion, and operational excellence. 2. **Independent Consulting Services**: Climetech AG offers independent consulting services aimed at evaluating and implementing new technologies, developing digitalization strategies, and optimizing resources and processes. 3. **Sustainable Corporate Development**: The company supports clients in reducing their CO2 footprint and integrating technologies compatible with climate-positive goals. 4. **Board Member Expertise**: Climetech AG's founder, Aron Graf, offers his services as a member of corporate boards, focusing on sustainable strategies and technology integration to support companies in achieving their objectives.

CN Commodity SA

Management Consulting · Geneva · Since 2021

CN Commodity SA is the company behind the Carbon Offset Certification label and operates a standardised auditing and certification process for carbon offsetting of commodity transactions, products and services. Services include GHG calculation, independent verification, offsetting via retirement of third‑party certified credits, a digital registry/portal and advisory access to voluntary carbon markets.

CO2 Energie AG

Sustainability Sector · Baden · Since 2021

The core activity of CO2 Energie AG is the liquefaction and utilization of CO2 generated during biogas production. The company operates a CO2 liquefaction plant, where the separated CO2 is liquefied and made available as an industrial gas for further use. This process enables the conversion of up to 90 percent of the CO2 that would otherwise escape into the atmosphere into a valuable product.

CO2-monitor AG

Management Consulting · Zurich · Since 2008

CO2-monitor AG supports corporations, organisations and local governments in integrating environmental and social sustainability into their core values and operations. Services include employee engagement, leadership-team sustainability coaching, and advisory support for transitioning from reporting to embedded sustainability practices.

COBRI AG

Management Consulting · St. Gallen · Since 2009

The core activity of COBRI AG encompasses two main areas: 1. **Management Consulting**: The company provides consulting services to businesses in the areas of business field development, realignment, succession planning, and generalist tasks. 2. **Energy Consulting**: COBRI offers specialized consulting services for renewable energies, particularly for properties and infrastructures. This includes impulse consulting, concept development for building modernizations, on-site consulting, and tender comparisons.

Colortech AG

Sustainability Sector · Baar · Since 2000

The core activity of Colortech AG is the development and application of environmentally friendly powder coating solutions for various industries and private customers. The company offers individual solutions for the surface refinement of metal parts, machines, vehicle parts, architectural elements and other products, with a focus on sustainability, corrosion protection, durability and a flawless finish.

Composite Recycling SA

Sustainability Sector · Ecublens Vd · Since 2021

The core activity of Composite Recycling is the development and provision of services and technologies for the recycling of composite materials, particularly glass fiber and carbon fiber composites. This includes conducting recycling tests, audits and industrial calibration studies, providing mobile recycling units for the recycling of composite materials, selling recycled raw materials such as glass fibers and thermolysis oil, as well as consulting and networking services for manufacturers seeking to implement sustainable production processes.

Comunità dei patriziati della Valle di Blenio

Sustainability Sector · Olivone · Since 2017

The company's core activity is agriculture and alpine farming, particularly the management of alpine pastures and meadows in the mountains, as well as the associated livestock breeding and agriculture.

co/NE gmbh

Sustainability Sector · Innertkirchen · Since 2022

The core activity of co/NE is to provide services in the field of sustainable development, particularly in the areas of coaching, consulting and co-creation. The company supports organizations and individuals in designing experiences that are geared towards sustainability and accompanies them in their transformation towards a sustainable lifestyle.

CONNEXIS AG

Sustainability Sector · Basel · Since 1999

The core activity of Connexis Strategy Consultants is to advise and support companies, organizations, and institutions in the areas of sustainability, Corporate Social Responsibility (CSR), and Environmental, Social, and Governance (ESG) aspects. This includes: * Strategic consulting on ESG topics * Implementation of CSR and ESG measures * Transparency and disclosure of ESG data * Impact Investing, Socially Responsible Investing (SRI), and the implementation of the Sustainable Development Goals (SDGs) * Development of sustainability strategies and policies * Consulting on sustainable financing and Green Finance The company supports its clients in integrating sustainability aspects into their business strategy and processes, and helps them improve their sustainability performance.

Conny Wyssen GmbH

Sustainability Sector · Riehen · Since 2021

The core activity of Conny Wyssen GmbH is sustainable interior design, i.e. the planning and design of interior spaces with consideration for sustainability and environmental compatibility.

Conorti AG

Sustainability Sector · Haag (Rheintal) · Since 1993

The core activity of Conorti AG is the cultivation of vegetables and fruits for processing, particularly in partnership with over 50 farmers from the Rhine Valley, with the aim of growing high-efficiency and ecological Swiss vegetables.

conseil3 GmbH

Sustainability Sector · Basel · Since 2023

The company conseil3 offers consulting services in the field of sustainable development and climate protection. The core activity of the company is to support organizations and companies in developing innovative processes and solutions for a livable and climate-friendly future. This includes, in particular, the conception and implementation of strategies, the promotion of participation and involvement, as well as the development of needs-oriented processes.

Consomd Sàrl

Sustainability Sector · Neuchâtel · Since 2020

The core activity of Consomd Sàrl is the provision of energy consulting services for private individuals, companies and municipalities. The focus is on analyzing and optimizing energy consumption, particularly in the area of heating, as well as supporting the transition to renewable energies. The company offers personalized consulting, workshops and coaching to help customers reduce their energy consumption costs and improve their environmental balance.

Construction durable - J. Crucy

Sustainability Sector · Bern · Since 2023

The core activity of the company "Construction durable - J. Crucy" is consulting and services for sustainable building, particularly in the areas of: * Diagnostics and monitoring of building pollutants (asbestos, heavy metals, PCB, PAH, etc.) * Indoor air quality (VOC, PM10, etc.) * Ecological building with biological materials (clay, lime, etc.) * Remediation of pollutants * Consulting and support for cantons, municipalities, companies and private individuals in the implementation of sustainable building projects.

Contrade plus GmbH

Technical Consulting & Engineering · Au Sg · Since 2003

Contrade plus GmbH is a project development and technology integration firm that develops and implements projects in renewable energy, precision agriculture and circular-economy systems. Its activities include building clean fuel corridors for biodiesel and sustainable aviation fuels, deploying climate-smart farming systems, and integrating resource-efficient infrastructure through partnerships and technology sourcing.

CONVERT GREEN SAGL

Sustainability Sector · Cadempino · Since 2015

The core activity of Convert Green is the development, manufacture and installation of innovative systems and products for wastewater treatment, particularly for the separation of water, sludge and oils, as well as for the treatment of wastewater in rustic and agricultural facilities. This also includes the production of waterless toilets and the planning, implementation and maintenance of wastewater treatment plants.

CO-OBJECTIFS 21 SA

Sustainability Sector · Plan-Les-Ouates · Since 2017

The core activity of CO-Objectifs 21 SA is to advise and support companies and municipalities in improving their waste management and prevention. This includes, in particular, the creation of tenders for waste disposal, the optimization of waste separation, and the development of innovative solutions for waste prevention and recovery. The company aims to convert waste into resources and contribute to the creation of a sustainable and environmentally friendly economy.

coomuno AG

Sustainability Sector · Andhausen · Since 1990

The core activity of coomuno AG is the development and provision of solutions for agriculture, with a focus on sustainable agriculture.

Coopérative Bâtir Groupé

Sustainability Sector · Grandvaux · Since 2007

The core activity of Ecopol is to promote sustainable and innovative projects, particularly in the areas of real estate and micro-enterprises. This includes coaching, incubation, research and development, as well as providing resources and support to micro-entrepreneurs and small and medium-sized enterprises (SMEs). The company also offers educational and training programs and has a network of partners and cooperation partners. Furthermore, Ecopol develops and publishes publications and studies on topics such as sustainable development and innovation.

Coordinale GmbH

Sustainability Sector · Zurich · Since 2022

The core activity of Coordinale Consulting is to advise and support clients in the development and implementation of sustainable strategies in the field of real estate management, particularly with regard to compliance with ESG criteria (Environmental, Social and Governance) and the reduction of CO2 emissions. This includes services such as: * Sustainability consulting and strategy development * Conducting feasibility studies and energy optimization analyses * Creating sustainability certificates and reports * Project management for construction projects with a focus on sustainability * Consulting on the selection and implementation of sustainability certifications The company supports clients in maximizing the value of their real estate portfolios through sustainable strategies and helps them fulfill their environmental and social responsibilities.

Coordination textile genevoise

Sustainability Sector · Plan-Les-Ouates · Since 2006

The core activity of the company 'Coordination Textile Genevoise' consists of collecting, recycling and reusing used textiles, shoes and accessories in the canton of Geneva. The company operates a network of collection containers and boutiques where the collected textiles are sorted, cleaned and sold. The proceeds from the sale are used to finance the activities of the member associations and create jobs.

Copernicus Technologies GmbH

Sustainability Sector · Basel · Since 2022

The core activity of Copernicus Technologies is the development and provision of solutions for remote monitoring and tracking, particularly in the areas of nature conservation, hazard prevention and international tracking. This includes the development of hardware and software, the manufacture of tracking devices and the provision of network infrastructure. The focus is on monitoring wildlife, but also on tracking livestock and monitoring environmental parameters. The company also offers a platform (Wonderland) that enables the visualization and analysis of the collected data.

Cormo AG

Sustainability Sector · St-Aubin Fr · Since 2013

The core activity of CORMO is the production of peat-free casing soil made from maize straw for long-term sustainable mushroom cultivation.

Correntics AG

Sustainability Sector · Zurich · Since 2021

The core activity of Correntics is to provide services and solutions in the field of climate risk management, particularly in the areas of: climate risk analysis, sustainability assessment, climate risk data analysis, and real-time hazard data. The company supports businesses in understanding and managing the impacts of climate change on their supply chains and business models. Correntics offers consulting services and technical solutions to help businesses improve their resilience and sustainability in a rapidly changing environment.

Cotierra AG

Sustainability Sector · Zurich · Since 2023

Cotierra AG is a company that specializes in the development and implementation of solutions for the permanent removal of carbon from the atmosphere through soil restoration and the support of rural communities through the production of biochar. The core activities include: * The production of biochar from coffee waste through a unique reactor system that improves soil health and recycles waste. * Supporting farmers in the proper application of biochar to improve soil and plant health and reduce the use of fertilizers. * Monitoring and verifying emission reductions through the use of IoT technology and digital apps. * Providing solutions for companies to offset their carbon emissions and decarbonize their supply chains. Cotierra AG's core activities focus on sustainable agriculture, reducing greenhouse gas emissions, and supporting rural communities.

Cottagon Sustainable Systems AG

Management Consulting · Fribourg · Since 2025

Cottagon Sustainable Systems AG provides consulting and project development services to support organisations in digital, societal and environmental transformation. Services include business analysis, digitalisation, knowledge management, risk and asset lifecycle management, platform and cybersecurity solutions via partnerships with SoftExpert and TSPLUS, and support for international trade processes such as OEA certification.

crea Natura GmbH

Sustainability Sector · Wetzikon Zh · Since 2021

The core activity of crea Natura GmbH is the provision of services and products in the fields of ecology, landscape architecture, and garden and landscape maintenance, particularly in the areas of: Ecology: consulting, planning, design, construction supervision, and implementation of projects in the field of nature conservation, watercourse restoration, and species protection. Landscape architecture: planning and design of green spaces, gardens, and landscapes. Garden and landscape maintenance: maintenance and upkeep of gardens and landscapes. Development and marketing of products such as AmphiCLIMB (amphibian escape system), EcoTerra Roof (green roof substrate), and nesting aids for various animal species. The company also offers research and consulting services and is involved in various nature conservation projects and initiatives.

CreaNATIRA GmbH

Sustainability Sector · Windisch · Since 1998

The core activity of creaNatira GmbH is practical nature conservation, particularly the planning, implementation and maintenance of nature conservation projects, such as renaturation, dry stone walls, extensive pastures, forestry work, maintenance work, neophyte control and pond construction, on behalf of nature conservation organizations, municipalities, cantons, federal government, private individuals, companies and agricultural businesses.

creato - Genossenschaft für kreative Umweltplanung

Sustainability Sector · Ennetbaden · Since 1990

The core activity of Creato is environmental planning and consulting, particularly in the areas of water, landscape, settlement, soil and technical environmental protection. The company offers services such as project planning, management and accompaniment, consulting for authorities and private individuals, environmental impact assessments, landscape planning, water ecology and renaturation, noise assessment, air pollutant calculation and other environmentally relevant services.

crowda Sustainability GmbH

Sustainability Sector · Zurich · Since 2020

The core activity of crowda Sustainability GmbH is to support companies in their sustainable transformation and risk minimization. To this end, crowda offers various services, such as identifying sustainability risks, developing strategies for risk minimization, implementing measures to increase sustainability, and providing partners to support the implementation of sustainability goals.

Crystal NTE SA

Sustainability Sector · Penthaz · Since 1999

The core activity of Crystal NTE SA is the development and distribution of products and solutions for the treatment of air and water, as well as for the optimization of energy consumption. Specifically, this includes: air treatment through ionization (Système ionair), electrostatic filters (Filtre électrostatique type FE) and UV radiation (INDU & ZERO); water treatment through vivification (EWO) and decalcification (Narewa); and optimization of energy consumption through kinetic energy (KPP Centrale d'énergie Cinétique) and natural energy sources (MAXiiMUS). The company offers these solutions to various target groups, including companies, technicians, and private individuals.

CSI Services SA

Sustainability Sector · Givrins · Since 2019

CSI Services SA offers a range of services focused on the real estate and hospitality sectors. The company's core activities include: * Real Estate Management: CSI provides programs for the construction and renovation of properties, including energy-efficient renovations and sustainable solutions. * Hospitality Management: The company supports hotels in optimizing their reservation processes, increasing their profitability, and improving their energy efficiency. * Automation and Digitalization: CSI develops solutions for automating processes in the hospitality industry, such as managing reservations and optimizing rates. * Sustainability and Environmental Protection: The company places a strong emphasis on developing sustainable and environmentally friendly solutions for the real estate and hospitality sectors. Overall, the core activity of CSI Services SA can be described as 'sustainable real estate and hospitality management'.