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EE · 47 companies

Renewable Energy Companies in Estonia

Browse 47 renewable energy companies headquartered in Estonia. Compare profiles, certifications, and project portfolios.

Showing 12 of 47 companies

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EG

Enefit Green

Estonia

Leading renewable energy producer in the Baltic Sea region developing and operating wind and solar parks across Estonia, Latvia, Lithuania, Poland, and Finland. Operates 29 wind farms, 46 solar plants, one cogeneration plant, and one hydroelectric facility with over 1,100 MW capacity.

WindSolarWind EnergySolar Energy
1.1 GW
SO

SonoplasmaH2

Estonia

Estonian cleantech company specializing in sustainable green hydrogen production using patented plasma-sonolysis technology (PESRH reactor). Offers cost-effective, high-purity hydrogen solutions for renewable energy and industrial applications.

Hydrogengreen hydrogenplasma-sonolysis
Est. 1991
CL

Cleantechestonia

Estonia

Estonian business association representing clean technology companies. Provides mentoring, consulting, networking events, and policy advocacy to support the cleantech sector's growth and regulatory development.

cleantechclean technology
EN

Energiakaubamaja

Estonia

Estonian e-commerce retailer specializing in renewable energy solutions including solar panels, battery storage systems, inverters, EV chargers, and smart home automation products for residential and commercial customers.

SolarEnergy Storagesolar energybattery storage
EN

Energiapartner

Tallinn, Estonia

Estonian renewable energy company specializing in solar panel design, installation, and energy storage systems. Founded in 2008, operates across the Baltics and Nordics with expertise in project development, O&M, and energy audits.

SolarEnergy Storagesolarenergy storage
Est. 2008250 MW
TF

Tftak

Tallinn, Estonia

Tftak is a privately owned food and fermentation research organization based in Tallinn, Estonia, with nearly 100 researchers. It specializes in alternative proteins, bioprocess optimization, microbiome research, and food innovation, offering contract research and product development services from lab to pilot scale.

Biogasalternative proteinsfermentation
Est. 200350-200 emp
SR

Src

Tallinn, Estonia

Multinational maritime engineering and retrofit company specializing in sustainable ship conversions, including ballast water treatment systems, exhaust gas scrubbers, and alternative fuel integration for the shipping and offshore industries.

OtherMaritimeOffshore
1000-5000 emp
TE

Tuul Energy

Kuressaare, Estonia

Tuul Energy develops an offshore wind farm west of Saaremaa, Estonia, with planned capacity of approximately 1 GW. The project combines two development areas and aims to support regional growth, jobs, and energy security while maintaining environmental responsibility.

Windoffshore windBaltic region
EL

ELWIND

Tallinn, Estonia

Joint offshore wind project between Estonia and Latvia developing cross-border renewable energy capacity in the Baltic Sea to enhance energy security, independence, and climate neutrality.

Windoffshore windcross-border project
SW

Saare Wind Energy

Saaremaa, Estonia

Estonian offshore wind developer building a 1,400 MW offshore wind farm with up to 100 turbines southwest of Saaremaa island in the Baltic Sea. Expected operational by 2031 with Van Oord as a key shareholder and contractor.

Wind
Est. 2014
IG

Ignitis

Tallinn, Estonia

Ignitis is a Baltic energy company providing renewable energy solutions, EV charging infrastructure, gas supply, and energy trading services. Operates across Estonia, Latvia, Lithuania, and Poland with focus on decarbonization and energy transition.

SolarWindEV chargingEnergy trading
Est. 2025
GR

Gridio

Tallinn, Estonia

Gridio is a smart EV charging optimization platform that automatically schedules vehicle charging during cheapest and cleanest electricity hours. The app integrates with major EV brands and solar inverters to enable dynamic charging based on real-time energy prices and renewable availability.

Energy StorageSolarEV TechnologySmart Grid
Est. 2026

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