Sustainability Sector

CARLINE Sàrl 

Le Locle · Since 2012

The core activity of Carline SÀRL is to provide consulting and research services in the field of nature, biodiversity and environment. In particular, the focus is on expertise in flora, aquatic invertebrates and natural habitats.

Carousel Finance SA 

Geneva · Since 2005

The core activity of Carousel Finance SA is to provide infrastructure and financing solutions for the responsible use of natural resources in emerging and developing countries. The company focuses on developing projects that valorize local resources, minimize debt, promote technology transfer, and provide training for the local population. This is a form of public-private partnership model, where the company works with local partners to develop and operate infrastructure projects.

Caterra AG 

Glattpark (Opfikon) · Since 2023

The core activity of Caterra is the development and application of autonomous laser weed control technology for ecological precision agriculture.

CEEX AG 

Zurich · Since 2021

The core activity of CEEX is the intelligent optimization of network, energy and system services, particularly through the development and application of AI-based forecasting and optimization algorithms for the energy industry. This includes the areas of: * Load forecasting and energy flow optimization * Network congestion management and voltage overload * Integration of renewable energies and flexibility management * Local resource utilization and grid stabilization * Dynamic pricing and dispatch management * Decentralized flexibility and power community The company offers solutions for the energy industry to master the increasing complexity and shape the energy future efficiently, stably and sustainably.

CEMeco Célien Montavon 

Bassecourt · Since 2021

The core activity of CEMeco is the conservatory management of marshes and peat bogs, i.e. the preservation and management of moors and wetlands in Switzerland.

cen services GmbH 

Brig · Since 2022

The core activity of cen services encompasses two main areas: 1. **Cleaner Production and Energy Efficiency**: The company provides consulting services in the field of resource efficiency, environmental education, and circular economy. It supports SMEs in conducting sustainability analyses, cost optimization, and implementing environmentally friendly production processes. 2. **Non-Profit Management**: cen services provides services for non-profit organizations in the areas of business management, marketing, communication, and project management. It supports consulting on building and changing organizational structures, strategies, and volunteer management.

CERES-CERT AG 

Frick · Since 2022

The core activity of CERES is the inspection and certification of environmental standards, particularly in the areas of: Organic food, Sustainable textiles, GLOBALG.A.P., Food sustainability, and Climate and environmental standards. The company offers certification services for various product categories, including: Organic food (e.g. Bio Suisse, Bioland, EU-Bio), Sustainable textiles (e.g. GOTS, OCS, RCS), and Climate and environmental standards (e.g. CO2-Land, EBC, Global Artisan). CERES has branches in Germany and Switzerland and offers its services internationally.

CH Trading Suisse GmbH 

Zurich · Since 2016

The core activity of CH Trading Suisse GmbH encompasses the development and implementation of innovative projects in the field of renewable energy and sustainable technologies. This includes, in particular: * The development of electro-kinetic power plants that produce electricity based on the Archimedes principle. * The construction of hydrogen power plants that produce hydrogen through electrolysis and store and utilize it as a clean energy source. * The construction of biogas and biomethane facilities that convert organic waste into renewable energy and simultaneously produce liquid and solid organic and organo-mineral fertilizers. * The development of systems for water production from air, utilizing condensation technologies to convert atmospheric humidity into drinking water. * The promotion of ecological and organic farming methods that are based on natural processes and avoid the use of synthetic pesticides and fertilizers. Overall, the company focuses on the development and implementation of sustainable solutions for the energy and agricultural sectors.

CIGE Sàrl 

Blonay · Since 2013

The core activity of CIGE (Communauté Interdisciplinaire de gestion Environementale) is environmental consulting, design and protection. Specifically, this includes: * Renaturation and maintenance of biotopes, water bodies and landscapes * Environmental consulting and planning for private and public projects * Conducting environmental impact assessments and expert opinions * Maintenance and care of green spaces, trees and shrubs * Removal of invasive plant and animal species * Creation of habitats for native plant and animal species * Consulting and support for the implementation of environmental protection measures The company also offers specialized services such as wetland maintenance, water renaturation and the creation of biodiversity corridors.

Alpenglow AG 

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 

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 

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 

Zurich · Since 2018

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 

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 

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 

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 

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 

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 

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 

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.