12 Best Climate Tech Green Tech Startups in Estonia to Watch in 2025

The Definitive Seedtable Ranking of Climate Tech Green Tech Startups in Estonia

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 12 start-ups with an aggregate funding of $374.0m. The average funding per company in this subset is $31.2m.

Last update to the database: Feb 18, 2025. See changelog.

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6

Funding Rounds

$61.7m

Money raised

Skeleton Technologies is a Tallinn-based energy storage company developing energy storage technology and solutions.

Location:

Key people:

4

Funding Rounds

$17.3m

Money raised

eAgronom is a platform that aims to help farmers with farm administration.

5

Funding Rounds

$593.3k

Money raised

Comodule is an Estonia-based company that offers scooters and bikes to companies interested in entering the micromobility field. The company manufactures the vehicles, as well as the necessary software to launch and manage a fleet of scooters or bikes.

Location:

Key people:

1

Funding Rounds

$230.0m

Money raised

Sunly is a renewable energy producer founded in 2019 by Priit Lepasepp.

Location:

Key people:

1

Funding Rounds

$6.7m

Money raised

UP Catalyst is a sustainable battery materials producer from CO2 emissions founded in 2019 by Gary Urb.

Location:

Key people:

1

Funding Rounds

$130.0k

Money raised

Membo is a Tallinn, Estonia-based marketplace company offering a place for users to purchase fresh and seasonal groceries from local producers.

Location:

Key people:

2

Funding Rounds

$50.6m

Money raised

Elcogen is a manufacturer of fuel cells and hydrogen power solutions.

Location:

Key people:

2

Funding Rounds

$1.7m

Money raised

KWOTA - Carbon Credits Marketplace

1

Funding Rounds

$1.7m

Money raised

Arbonics is a forest-based carbon credits marketplace founded in 2022.

1

Funding Rounds

$2.4m

Money raised

Automating defect analysis for power lines. Bringing 3 dimensional world to everyone, everywhere.

1

Funding Rounds

$990.0k

Money raised

RR is a tracking and trading platform for recyclable textile waste

Location:

1

Funding Rounds

$240.0k

Money raised

Provider of modular SaaS solutions for power utilities, commercials, and industries to integrate renewable energy, reduce energy imbalances, and generate revenue.

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