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TERNA ENERGY

TERNA ENERGY S.A.

Athens, Greece

WindSolarHydroEnergy StoragePrivate
Founded 19972.5 GW installed

About

Founded in 1997, TERNA ENERGY is a private headquartered in Athens, Greece specializing in Wind, Solar, Hydro.

TERNA ENERGY, founded in 1997 and member of GEK TERNA Group, is a leading renewable energy developer in Greece and Southeast Europe. The company operates across the full renewable energy value chain from project development to energy production, with a strong portfolio in wind energy, solar power, and hydroelectric projects. Notable projects include Ai Stratis, designed to become Greece's first energy-independent island with integrated wind, solar, and storage systems. In November 2024, Masdar acquired 70% of the company, increasing to 100% in April 2025, providing significant capital for European expansion and supporting EU net-zero goals.

renewable energyGreeceSoutheast Europeclean energysustainable developmentenergy transition

Headquarters

Athens, Greece

Founded

1997

Company Type

Private

Business Models

IPPEPCDevelopment

Value Chain

DevelopmentEngineeringConstructionO&MAsset Management

Projects

Ai Stratis

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