Top Greentech Companies (1,779)
Greenpixie is a climate technology company focused on measuring and reducing the environmental impact of cloud computing. It develops methodologies and tools that quantify cloud emissions, helping organizations connect technology and sustainability, improve GreenOps practices, and pursue cost and carbon goals. Its offerings support AI-first organizations with data for more responsible, efficient cloud usage and sustainability-led transformation across enterprise environments.
Harvest Natural Resources is a company primarily focused on the exploration for and the acquisition and development of oil and gas.
Earl Energy designs, builds, installs, and services off-grid power generation energy management and energy storage solutions.
Helix Earth Technologies is a hardware company that specializes in energy-efficient retrofit HVAC systems for commercial buildings. Leveraging NASA-born liquid-gas chemistry and filtration technology, the company decouples temperature control from humidity management to reduce energy costs, improve indoor air quality, and extend equipment lifespan. They also develop solutions for industrial filtration and carbon capture to decarbonize the built environment and...
Permanent Agriculture is a public benefit company and market maker dedicated to advancing regenerative and organic markets. Operating as part marketplace technology and part supply network, the company enables success for family farmers while delivering high-quality, Regenerative Organic Certified foods—including produce, proteins, and value-added items—to wholesale buyers, foodservice leaders, and CPG brands at competitive prices.
At CleanO2, we live the circular economy. Our CarbinX units capture the greenhouse gas carbon dioxide produced by heating appliances in commercial buildings. Through a zero-waste process, the units upcycle the carbon into a key ingredient of our premium soaps and other products. Closing the circle, the proceeds from soap sales help fund further CarbinX carbon-capture units. The captured carbon...
Waybridge is a technology company that provides unprecedented visibility into the commodities supply chain by connecting all parties onto a single intuitive platform. We specialize in organizing, structuring data, and connecting it to the right customers and partners. We partner with our customers to build powerful solutions that support and transform even the most complex commodities transactions. With Waybridge, buying,...
VEDECOM is a French Institute for Energy Transition and public-private partnership foundation focused on sustainable, innovative mobility. It conducts research and training in vehicle electrification, connected and automated vehicles, and new mobility solutions with shared energy. Its mission is to develop disruptive technologies and new usage models that make mobility safer, more environmentally friendly, efficient, affordable, autonomous, and better integrated...
UnderSea Recovery Co is a private Georgia corporation, to pursue deep-water archaeologically guided exploration & recovery of shipwrecks.
The Fossil Fuel Non-Proliferation Treaty Initiative is a joint diplomatic and civil-society campaign working to create a treaty to stop fossil-fuel exploration. It develops collective power to counter the fossil-fuel industry and a concrete, robust, binding plan to protect people and the planet, while advocating global cooperation to phase out fossil fuels and support a just transition. It operates as...
Founded in 2020, Stegra (formerly H2 Green Steel) was created with the purpose to decarbonize hard-to-abate industry. Construction of our first project – an integrated plant producing green hydrogen, green iron and green steel – is well underway in Boden, Sweden. Slashing emissions using green hydrogen and renewable electricity, we’re starting a clean industrial revolution. Steel is just the beginning. We...
Aegis Power Systems is a technology focused small business providing design and manufacture of AC-DC, DC-DC, DC-AC, and bidirectional power converters and power supplies. Our team supports efficiency gains, modern performance improvements, and rugged features to meet customer's demanding requirements.
Glimmer is The Sustainability Network. Social and environmental sustainability-focused to inspire change and help people and our planet thrive. As a female-led, Australian impact startup, we're changing the way we communicate in a digital space. Our mission is to inspire and empower—to take better care of ourselves, each other, and our planet by supporting responsible and ethical online communication and collaboration. We believe...
Vicinity Energy is a U.S.-based district energy provider operating systems that deliver steam, hot water, and chilled water to commercial properties and campuses. Its services support heating, cooling, humidification, and sterilization. The company is also advancing decarbonization through carbon-free eSteam™, produced with industrial-scale electric boilers, heat-pump complexes, and thermal storage, while serving customers across 12 U.S. cities throughout the United...
Rent private land for outdoor activities. Landowners, make 💰 from your land. Outdoor enthusiasts, get exclusive short-term access to private land and experiences.
At IN BOLD PRINT., our mission is to make conscious living an unconscious behavior. We want activities like shopping sustainably to be so easy, that you don’t even have to think about them. To accomplish this, we created a data-powered scoring platform that quantifies a product's impact on the world. Our platform allows for sharing clear, simple information, so that...
Since 1981, The GEL Group Inc. (GEL) has provided a unique breadth of analytical testing, environmental consulting, civil engineering and geophysical engineering services that meet high standards of quality and accuracy. The GEL Group includes three subsidiary companies and one affiliate company: GEL Laboratories, LLC, GEL Engineering, LLC, GEL Geophysics, LLC and Cape Fear Environmental, LLC.
Stonehouse Water develops water purification systems to restore personal wellness and healthy, clean water to individuals and communities.




























