Terna Energy

Renewable Energy Semiconductor ManufacturingAttikí, Greece201-500 Employees

Terna Energy is a Greek company active in the renewable energy sector, holding the largest and most diversified portfolio of projects in Greece with 2,500 MW in operation, under construction, and ready for construction. Its installed capacity is 1,224 MW, and the company aims to reach about 6 GW of installed capacity by 2029 as part of its ongoing investment program. The company is headquartered at 85 Mesogeion, Athens, Attikí, Greece, and employs between 201 and 500 people. Masdar completed acquisitions of Terna Energy SA in 2023 and 2024, and in January 2025 Terna Energy partnered with Motor Oil Group to jointly develop Greece's first offshore wind farm. Recent activity includes expanding facilities to Bulgaria (including a 130 MW solar plant) and broader expansions in Greece and Southern Europe; the company maintains ISO 45001 certification and uses SAP in its operations, with reported revenue in the range of $25–50 million.

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