This database includes high potential projects and companies in the environment and energy sectors based and working primarily in Switzerland, founded or active since 2000 and still operational. The maturity phase ranges from initial concept (formation or validation) up to those that are trying to capture a larger market space (growth and then established). Discover the companies by using the search filters. Sort the list by clicking on the arrows next to founding year, canton and phase. If your innovation is missing, please add your project here .
| Company Name | Founding year Canton What phase are you currently in? | Areas of Activity [Subareas] | Technology |
|---|---|---|---|
| DEC Energy |
2024 TI Validation |
None | |
| DEC runs a renewable Energy Platform where buyers can get Guarantees of Origin directly from producers of green electricity. | |||
| DNAir |
2025 ZH Formation |
None | |
| Measuring DNA in the air to assess biodiversity. DNAir provides biodiversity monitoring using state-of the art measurement technology to give a comprehensive picture of the presence of species and overall biodiversity around us. | |||
| Evaarist |
2024 VS Validation |
[ Energy Storage ] | Energy: Battery |
| Evaarist is a Swiss company based in Sion, specializing in renewable energy and energy self-sufficiency solutions enabling autarci through batteries. The company develops network platforms that optimize energy production, storage, and consumption, enabling businesses and communities to achieve greater energy independence. | |||
| REEcover |
2024 Formation |
None | |
| At REEcover, we take advantage of a unique patented technology which allows us to recover these elements from electronic waste. Our first proof of concept concerns the recycling of Europium and Yttrium from energy saving lamps, with a separation factor 10 times superior to existing technologies. We want to take advantage of the well-established recycling scheme to decrease this dependance on minerals which are mined thousands of kilometers away. | |||
| topGrid |
2024 Validation |
None | |
| TopGrid is a user-friendly online tool for thermal energy planning and for the development and planning of thermal grids. It accompanies you step by step, from the area analysis to the planning of thermal grids, from the strategy to the preliminary project. | |||
| UpGrid |
2024 ZG Formation |
None | |
| UpGrid enables the creation and management of local energy communities by connecting electricity consumers and producers. The platform facilitates the purchase and sale of affordable solar power from the region — even without owning a roof or making an upfront investment. UpGrid offers 100% financing for PV systems, flexible participation models, and digital onboarding. It supports private individuals, SMEs, municipalities, and investors with services such as community financing, battery integration, and legal-compliant administration. Over 3,600 customers and 40+ communities are already active on the platform. | |||
| Zelsius |
2024 Formation |
None | |
| Simple, easy to use It-Platform to calculate and report Climate Emissions for Swiss KMU | |||
| ZENDRA |
2024 GR Validation |
None | |
| Development and planning of alpine solar systems, especially in the area of substructures with in-house developments. | |||
| Ionic Wind |
2025 SG Formation |
Energy & Power Systems [ Energy Efficiency, Engineering & Industrial Design, Resource Efficiency ] | Components: Physical & chemical & nano tech |
| This startup is revolutionizing cooling or ventilation by replacing conventional fans with a silent and energy-efficient technology known as Ionic Wind (based on an electric field). Rather than relying on spinning blades, it uses an electric field to move air, cutting down on noise, energy consumption, and mechanical wear. As a result, laptops and other compact electronics stay cooler, enjoy longer battery life, and have an extended lifespan. Delivering 48% more airflow while using less power, this breakthrough makes modern electronics quieter, more efficient, and environmentally friendlier. | |||
| 3BEES |
unknown |
None | |
| AGIROO |
unknown |
None | |
| AITHON |
unknown |
None | |
| Anevo |
ZH Formation |
None | |
| Anevo offers a unified energy data platform designed for real estate companies to standardize utility data, automate energy reporting, and optimize asset performance. By integrating directly with utility providers and smart meters, Anevo simplifies access to granular consumption data, enabling compliance reporting, CO₂ tracking, and benchmarking without manual processing. The platform supports seamless integration with existing workflows and third-party systems, enhancing data quality, reducing costs, and accelerating sustainability efforts across real estate portfolios. | |||
| Avientus |
ZH Formation |
None | |
| Avientus is developing a sustainable, autonomous drone delivery network for Just-in-Time B2B logistics across Europe. Their electric VTOL drones and smart base stations enable fast, flexible, and zero-emission transport of time-critical goods, outperforming conventional logistics by speed and accessibility. The system supports deliveries up to 25 kg within a 20 km range and operates fully autonomously, eliminating the need for manual intervention. It is designed to improve logistics in both industrial and remote regions, including underserved healthcare areas in emerging markets. Avientus’ solution aims to revolutionize short-range transport through cost-efficiency, environmental responsibility, and accessibility in challenging terrains. | |||
| BCHAR |
ZH Formation |
None | |
| BCHAR provides a fully automated, turn-key system for biochar production, transforming agricultural biomass into biochar in a transparent and efficient way. The solution includes integrated MRV (Monitoring, Reporting, Verification) software to support carbon credit generation. A pilot project in Thailand using coconut husks demonstrated the system’s effectiveness in carbon removal and soil health improvement. | |||
| Calspak |
ZH Formation |
None | |
| Calspak is a clean-tech startup from ETH Zurich developing ultra-low-carbon cement with exceptionally fast setting times. Their patented material significantly reduces greenhouse gas emissions—by up to 50%—and production costs, while boosting productivity by 50%. Calspak’s technology replaces up to 80% of traditional cement, using widely available, low-emission raw materials and custom chemical admixtures. The solution is suitable for diverse construction applications. | |||
| Capple |
|
None | |
| catchfree |
Formation |
None | |
| Catchfree develops ecologically sustainable and nutritionally beneficial seafood alternatives using a scalable technological platform. Their focus is on co-creating recipes and applications with specialty restaurants in Switzerland before expanding to the broader European market and eventually retail and online sales channels. | |||
| ccloop |
BS Validation |
None | |
| ccloop is committed to decoupling raw material streams used in the production of daily life goods from fossil resources (such as oil, gas, and coal). This process is commonly known as defossilisation. The ccloop association: Supports industrial and research initiatives in the field of defossilisation; Serves as an international information hub for those interested in the topic; Proactively communicates and advocates for defossilisation as a key technology to reduce future CO₂ emissions. | |||
| CellX Biosolutions |
ZH Formation |
None | |
| CellX Biosolutions develops sustainable solutions for chemical waste treatment by utilizing naturally occurring bacteria. Their technology isolates and scales bacterial communities capable of degrading persistent pollutants such as PFAS, pharmaceuticals, agro-chemicals, and microplastics. The company offers customized biodegradation services, including tailored bacterial treatments and biodegradability assessments across different environments. Backed by research and industrial partners, CellX aims to provide eco-friendly, scalable alternatives to conventional disposal methods. | |||
| Circea |
|
None | |
| Cirkel Supply |
|
None | |
| Deutelio |
TI Formation |
None | |
| Deutelio is a private initiative exploring an alternative approach to fusion energy. In light of the challenges faced by the Tokamak concept, new magnetic confinement methods like the proprietary Polomac are being investigated. Polomac uses a poloidal magnetic configuration with “magnetic tunnels” that enable stable plasma confinement and access to internal dipole coils. This approach aims to achieve reactor conditions with lower magnetic field strength and may enable Deuterium-Deuterium fusion without the need for Tritium breeding. | |||
| Dimarjan |
|
None | |
| e-swissolar |
|
None | |
| etavalve |
ZH Formation |
None | |
| Etavalve is a Swiss startup developing compact heat-to-power systems based on a piston-driven Brayton engine with patented electro-hydraulic valve actuators. Their technology efficiently converts industrial waste heat—especially in the 500–900 °C range—into electricity, making it suitable for sectors like metal and cement production. The system offers a cost-effective alternative to conventional turbines for medium-scale applications. | |||
| Firefly Fusion |
Formation |
None | |
| Firefly Fusion aims to accelerate the commercialization of fusion energy by building a compact tokamak using proven technologies. Leveraging 60 years of tokamak science and supported by a network of global experts and institutions, the company focuses on rapid, cost-effective deployment. Its team includes leading figures from CERN, IRFM, and ITER, and it operates in the heart of Europe's fusion ecosystem. | |||
| GoNina |
ZH Formation |
None | |
| GoNina is a Swiss platform tackling food waste by connecting consumers with local restaurants, bakeries, and supermarkets offering discounted surplus food. Using AI-powered demand forecasting, GoNina helps reduce excess while enabling users to reserve and collect “Wonder Bags” filled with unsold items. The user-friendly app promotes sustainability, offers flexible pricing, and supports a growing community focused on minimizing environmental impact. | |||
| IdEias for Transport |
|
None | |
| KoraLabs |
ZH Formation |
None | |
| KoraLabs enables smarter, more sustainable agriculture through digital twin and AI-powered solutions. The company supports input providers and certification bodies by integrating diverse data sources—such as soil maps, satellite imagery, and weather forecasts—into dynamic agronomic models. These models deliver predictive insights, scenario analyses, and real-time recommendations to accelerate product development, enhance advisory services, and streamline certification processes. By fostering data-driven decision-making, KoraLabs helps reduce environmental impact and increase the adoption of innovative farming practices. | |||