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 6 start-ups with an aggregate funding of $92.5m. The average funding per company in this subset is $15.4m.
Last update to the database: Feb 24, 2026. See changelog.
1
Funding Rounds
$9.0m
Money raised
Quilt is building a ductless AI-driven heat pump system for the home.
2
Funding Rounds
$25.9m
Money raised
Thermondo is a heat pump installer founded in 2013 by Philipp Pausder.
$1.1m
Money raised
DREM is a green home heating solutions provider founded in 2022 by Hannes Palm, David Sennerlöv and Babak Tighnavard .
1
Funding Rounds
$7.6m
Money raised
Vamo is a sustainable heat pump manufacturer founded in 2022 by Jan Ossenbrink.
1
Funding Rounds
$5.0m
Money raised
nuuEnergy is a provider of heat-pump installation services founded in 2023 by Tobias Klug.
1
Funding Rounds
$44.0m
Money raised
Qvantum is a heat pump manufacturer for sustainable cities founded in 1993.
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