GreenEST Summit is the flagship green innovation event that brings together public and private sector experts, cleantech companies and investors from all over Europe to discuss how to accelerate the green revolution!

GreenEST Summit 2022 focus topics

The race to Net Zero

Circular Economy

Green Innovation

AI, Machine Learning, Robotics and the digital transformation




Where to start from? What are companies and governments doing today? How to measure our sustainability efforts? Can we do more through relentless collaboration? What are the actions we can take today to accelerate change?


What does it mean for product development, materials sourcing, supply chain and production? How to ensure opportunities for re-use?


Which are green business models and investment opportunities? How about unmapped areas and their potential?


What role do they play in helping achieve net zero? How can companies implement solutions?


What are the latest innovative solutions and the biggest challenges? Is hydrogen a viable solution for transport and logistics as an alternative to EV? What infrastructure is still needed for rapid adoption of clean mobility solutions?There has also been enormous pressure for upgraded and down-priced energy storage at times when actual prices of renewable energy technologies continue to drop. The renewable energy industry is under great pressure to optimize its production and decarbonization of the grid is a priority in fighting climate change. Other, not-so-renewable solutions are lining up eagerly at the door.


How renewables and energy efficiency contributes to achieving energy security? Energy saving and smart solutions, energy storage solutions.


Since 2019 GreenEST Summit is held in the unicorn factory – Estonia. The venue, Tallinn Kultuurikatel is a century-old power plant transformed into a one-of-the-kind creative hub. So yes, we are reusing old power station as a venue to promote sustainable technologies and sustainability.

For visitors

A stage full of inspiration brought to you by high-class Greentech experts. Network with green-minded entrepreneurs and corporate representatives and unlock the potential of future-fit partnerships. Join the side events, make new valuable connections and have fun!

If you would like to present your solutions in the demo area and pitch in front of hundreds of attendants, potential clients, investors and stakeholders, contact Come and explore the latest innovations and discover new products, services, friends, opportunities and perhaps, your new career challenge.

For investors

Have access to the most promising rising cleantech stars and fastest-growing startups in the region! Relax and have a nice chat with fellow investors at the Investor Lounge, where you’ll have a chance to get together, share tips and experiences.

Side events

Feel free to organise a side event before or during the conference. Why not inviting the guests into your office or show them around the city? Let us know about your event so we can boost it in our channel.

Get on board of the flagship Greentech event in the region and let’s hit on the sustainable journey towards a greener future together!

October 26-27, 2022

Kultuurikatel (The Creative Hub), Tallinn, Estonia