Enjoy clean energy with Freen products
At Freen, we’re on a mission to make clean energy accessible worldwide. Based in Estonia, our expert team designs and manufactures cutting-edge small wind turbines and energy storage systems that empower businesses, households, and communities to achieve true energy independence.
Experts in Clean Energy Innovation
Behind every Freen product is a dedicated team of engineers, researchers, and industry pioneers committed to excellence. With decades of combined experience in renewable energy, our team leverages state-of-the-art facilities in Estonia - certified to EN 1090-1, ISO 9001:2015, and ISO 3834-2 - to ensure precision and quality at every step. Our R&D department continuously refines vertical and horizontal wind turbine technology, while our production team uses advanced tools for unmatched accuracy.
From European-made sodium-ion batteries to advanced wind energy solutions, Freen provides a complete ecosystem for sustainable energy - so you can secure your energy future with confidence. Inspired by George Darrieus’ vertical-axis wind turbine innovation and driven by over a decade of R&D, we deliver industry-leading efficiency and reliability. Together, we’re not just building products - we’re building a sustainable future, one innovation at a time.
Quality-Driven Clean Energy Solutions
Freen’s strategy is rooted in three pillars: innovation, quality, and accessibility. We invest heavily in R&D to create next-generation wind turbines and energy storage systems that are both efficient and affordable. Our end-to-end quality control process ensures every product meets the highest standards, from design to delivery. By focusing on scalable solutions—like our vertical-axis wind turbines and sodium-ion battery systems—we make clean energy accessible to everyone, regardless of location. Whether you’re a homeowner seeking energy independence or a business aiming to reduce carbon footprints, Freen’s quality-driven approach delivers reliable, sustainable power you can trust.
Powering the Future Together
Freen is more than a company—we’re a community of innovators, partners, and eco-enthusiasts driving the renewable energy revolution. We collaborate with global leaders to advance sustainable energy adoption. Our projects are supported by EU funding and private investors, ensuring we can scale solutions that benefit both people and the planet.
Ready to be part of the movement? Connect with us to explore partnerships, funding opportunities, or ways to bring clean energy to your community.
Get Your Energy Project
Rolling with Freen
Contact our team for more information about our products.