This article showcases our top picks for the best Estonia based CleanTech companies. These startups and companies are taking a variety of approaches to innovating the CleanTech industry, but are all exceptional companies well worth a follow.
We tried to pick companies across the size spectrum from cutting edge startups to established brands.
We selected these startups and companies for exceptional performance in one of these categories:
- Innovation
- Innovative ideas
- Innovative route to market
- Innovative product
- Growth
- Exceptional growth
- Exceptional growth strategy
- Management
- Societal impact
Top Estonia CleanTech Startups
Data sourced from Crunchbase and SemRush.
Skeleton Technologies
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Skeleton Technologies is a manufacturer and developer of high energy and power density ultracapacitors.
eAgronom
Crunchbase Website Twitter Facebook Linkedin
Accelerating transition to sustainable farming via carbon credits and AI Consulting
Hepta Airborne
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Automating defect analysis for power lines. Bringing 3 dimensional world to everyone, everywhere.
Elcogen
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Elcogen is a manufacturer of efficient and high-performance fuel cells to help enable a clean energy future.
R8tech
Crunchbase Website Twitter Facebook Linkedin
R8tech take your building tech.management to the next generation by adding artificial intelligence on top of the existing automation system.
UpSteam
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UpSteam is a mobile car wash company that allows to order a car wash within minutes to a their preferred location.
Reverse Resources
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RR is a tracking and trading platform for recyclable textile waste
Ringy
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Ringy connects retailers to users throughout the product´s life cycle
Solarstone
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Solarstone develops and produces building-integrated PV (BIPV) solutions that promote sustainable building principles
Meredot
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Meredot is a mobility infrastructure company that develops a next-generation, wireless fueling station.

Paul-Tech
Crunchbase Website Twitter Facebook Linkedin
Paul-Tech Soil-Station helps farmers to make better everyday fieldwork decisions by in-soil real-time measurements. Better short time decisions is the key for transformation towards sustainable agriculture
CITYNTEL
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CITYNTEL is a spin-off from the innovative Estonian company.
SATU laboratory
Crunchbase Website Twitter Facebook Linkedin
SATU laboratory- consumer healthcare startup.
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