 Recykal | | Information Technology, Recycling, Software, Waste Management | Hyderabad, Telangana, India | Recykal is a cleantech startup for waste management that builds a digital marketplace and software platform connecting waste generators. |
 Gradiant | | Clean Energy, CleanTech, Renewable Energy, Sustainability, Waste Management, Water, Water Purification | Woburn, Massachusetts, United States | Gradiant provides advanced water treatment solutions to tackle critical water challenges for various industries. |
 Vytal | | Food and Beverage, Recycling, Snack Food, Sustainability, Waste Management | Cologne, Nordrhein-Westfalen, Germany | Vytal is a provider of software-enabled reusable packaging solutions to eliminate single-use packaging waste. |
 Svante | | Carbon Capture, Clean Energy, CleanTech, Environmental Engineering, Industrial Engineering, Renewable Energy | Burnaby, British Columbia, Canada | Svante is a carbon capture and removal solutions provider specializing in the development and manufacturing of novel solid sorbents. |
 Rubicon | | Cloud Computing, Computer, Environmental Consulting, Recycling, Smart Cities, Software, Sustainability, Waste Management | Lexington, Kentucky, United States | Rubicon is a software platform that provides waste management, recycling, and smart city technology solutions. |
 Mill | | Animal Feed, CleanTech, Consumer Goods, Food Processing, Home Appliances, Recycling, Sustainability, Waste Management | San Bruno, California, United States | Mill offers a kitchen bin that dries, shrinks, and de-stinks leftover food, eliminating food waste. |
 Spoiler Alert | | B2B, E-Commerce Platforms, Enterprise Software, Food and Beverage, Recycling, SaaS, Software, Supply Chain Management, Waste Management | Boston, Massachusetts, United States | Spoiler Alert is a Boston-based software company helping perishable CPG brands manage excess and slow-moving inventory |
 GFL Environmental | | Environmental Consulting, GreenTech, Waste Management | Sterling Heights, Michigan, United States | GFL Environmental is a multi-faceted company that offers services in solid waste management, liquid waste management and soil remediation. |
 LAXEY | | Aquaculture, Environmental Engineering, Farming | Vestmannaeyjar, Rangarvallasysla, Iceland | LAXEY specializes in sustainable land-based aquaculture and the development of fish farming facilities. |
 Climeworks | | Carbon Capture, CleanTech, Environmental Engineering, GreenTech | Zürich, Zurich, Switzerland | Climeworks provides carbon removal solutions using direct air capture (DAC) technology to eliminate CO₂ directly from the atmosphere. |