We track 71,000+ companies and rank them dynamically using our Seedtable Score – a score that uses quantitative and qualitative data points to signal the momentum behind a company. We then monitor the list manually leveraging our expertise as founders and investors.
There are 29 start-ups with an aggregate funding of $1.6b. The average funding per company in this subset is $55.9m.
Last update to the database: Feb 18, 2025. See changelog.
Pachama is a company estimating carbon storage in forests and predicting future deforestation or potential for forest restoration with the use of satellite images.
4
Funding Rounds
$74.3m
Money raised
South Pole is a Zurich-based climate solutions company offering sustainable project development services in order to provide carbon offset credits to businesses and organizations.
1
Funding Rounds
Minimum is a carbon tracking and carbon offsetting company
3
Funding Rounds
$5.3m
Money raised
Climeworks is a clean technology company that has developed technology for carbon dioxide (CO2) capture from ambient air. It was founded in 2009 and is located in Zurich, Switzerland.
10
Funding Rounds
$876.0m
Money raised
Nori is a company that hosts an open-source, blockchain-based market for purchasing carbon offsets.
4
Funding Rounds
$12.4m
Money raised
Wren provides a subscription-based web application to offset an individuals' carbon footprint.
2
Funding Rounds
$1.7m
Money raised
A carbon sequestration technology and bioplastics company based in Huntington Beach, California, founded in 2003, that uses their technology to capture carbon from greenhouse emissions for production of bioplastics.
7
Funding Rounds
$151.6m
Money raised
Carbon Engineering is building technologies to capture CO2 directly from the atmosphere, and to use that CO2 in the synthesis of clean transportation fuels that displace crude oil.
9
Funding Rounds
$119.5m
Money raised
NovoNutrients produce microbes that break down industrial emissions of carbon dioxide and reassemble them into aquaculture feed.
7
Funding Rounds
$5.0m
Money raised
Treefera is a UK company developing an AI-powered data platform to map trees globally for carbon offsetting and conservation.
3
Funding Rounds
$6.6m
Money raised
Muir AI is a climate technology company that offers services and solutions to reduce carbon emmissions that result from the supply chain.
1
Funding Rounds
$3.3m
Money raised
Solidia Technologies is a Piscataway, New Jersey-based technology company offering solutions for using CO2 for manufacturing construction and industrial products.
4
Funding Rounds
$105.0m
Money raised
EnergySage is a Boston-based company offering solar power product comparison and carbon offset programs.
4
Funding Rounds
$6.9m
Money raised
Native Energy is a Burlington, Vermont-based company that provides carbon offsetting solutions for businesses.
2
Funding Rounds
3Degrees is a San Francisco-based provider of carbon offset and renewable energy services and solutions.
2
Funding Rounds
$4.0m
Money raised
Pond Technologies is a Markham-based developer of algae based carbon capture technologies which processes their algae production into nutraceuticals, animal feed, and petroleum derivatives.
7
Funding Rounds
$13.8m
Money raised
CEI develops and invests in wind farms and solar farms in North East USA. It also markets the electricity it produces under the brand "NewWind Energy" to consumers.
1
Funding Rounds
$4.0m
Money raised
TerraPass is a San Francisco-based nonprofit organization offering projects for environmental cleanup and carbon offset.
1
Funding Rounds
$5.8m
Money raised
Green Mountain Energy is an Austin, Texas-based renewable energy company offering services for carbon offset.
1
Funding Rounds
$100.0m
Money raised
Web3/NFT project enabling consumers to make a positive impact on the climate.
1
Funding Rounds
$1.5m
Money raised
Ecoact is a Paris-based company founded in 2005 by Gerald Maradan.
1
Funding Rounds
EcoCart is an e-commerce plugin for merchants to offer carbon neutral orders and a Chrome extension for shoppers looking to lower their carbon footprint.
1
Funding Rounds
$3.0m
Money raised
Supercritical is a carbon removal marketplace
3
Funding Rounds
$28.8m
Money raised
Tool to optimize cloud workloads while reducing emissions and waste.
1
Funding Rounds
$5.2m
Money raised
WGL Energy is a Washington, D.C.-based energy and natural gas provider engaged in carbon offset activities.
1
Funding Rounds
$75.0m
Money raised
Patch helps clients make their businesses carbon neutral .
1
Funding Rounds
$4.5m
Money raised
ClimatePartner is a Munich-based carbon offset company.
1
Funding Rounds
Climate Friendly is an Australia-based carbon offset consulting firm providing carbon offset projects for corporations and individuals.
1
Funding Rounds
Carbon finance company providing offtake and capital solutions for projects that avoid, capture, or remove carbon emissions.
1
Funding Rounds
$7.0m
Money raised