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TERNA ENERGY S.A.: Business Overview, Financials & Competitive Analysis

TERNA ENERGY was founded in 1997 and as a member of GEK TERNA Group has been a key player in the renewable energy sector. TERNA ENERGY is the largest investor in the RES sector in Greece and the biggest Greek company ...

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8/ 10Strong

Cyborg Score thesis

Market-leading Greek renewable energy platform backed by strategic Abu Dhabi investment, positioned for aggressive European...

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Industry Renewable Energy
3 named competitors
4 recent developments
11 analyst dimensions
Synthesized from analyst-debate stress-testing across 11 dimensions and hundreds of data points. Methodology →
Cyborg Score recalibrated: November 2, 2026
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TERNA ENERGY S.A. Overview

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TERNA ENERGY was founded in 1997 and as a member of GEK TERNA Group has been a key player in the renewable energy sector. TERNA ENERGY is the largest investor in the RES sector in Greece and the biggest Greek company in the sector worldwide. On April 10th 2025 Masdar completed the 100% Acquisition of TERNA ENERGY, cementing major European Expansion.

Strategic Profile

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With a strong portfolio of almost 2.000 MW of RES projects (installed or under construction), TERNA ENERGY operates across Greece, USA (~510MW installed capacity), Poland (~102MW installed capacity) and Bulgaria (~30MW installed capacity). The company aims for 6 GW of renewable energy operational capacity by 2029, supported by Masdar's commitment to accelerating renewable energy growth in Southeastern and Central Europe.

Competitive Landscape

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TERNA ENERGY is the largest investor in the RES sector in Greece and the biggest Greek company in the sector worldwide. In the broader European renewable energy market, TERNA competes with established players including Ørsted, EDF Renewables, and NextEra Energy, as well as emerging competitors in Southern and Eastern Europe. As a member of the Masdar global network, TERNA is now backed by strategic capital and expertise, positioning it as a significant regional player.

Industry Context

TERNA ENERGY S.A. operates in Renewable Energy.

Key facts

Founded: 1997 · Headquarters: Athens, Greece · Revenue: €347.1m (2024)

What the AI analysts debated

AI-generated and not independently verified: selected findings from the multi-agent debate on TERNA ENERGY S.A..

  • In Q1 2025, TERNA ENERGY continued construction on key projects including the Amphilochia pumped storage plant and reached final investment decisions on new solar, wind and battery projects with combined capacity of 250MW, due to be operational within two years
  • Renewable energy generation increased 24.7% year-over-year to 3.2 TWh in 2024, driven by the Kafireas wind park (327 MW) completing towards end of 2023, bringing total installed capacity to 1,224 MW at year-end 2024
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Recent developments

Material events tracked by the AskCyborg corpus.

  • May 2025Completed delisting from Athens Stock Exchange following Masdar's 100% acquisition in April 2025
  • Q1 2025Reached final investment decisions on 250 MW of combined solar, wind and battery projects with expected operational dates within two years
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Named competitors

Pulled from the analyst-debate framework. Click any competitor to see their Cyborg Score.

ØrstedLeading European offshore and onshore wind developer→EDF RenewablesMajor European renewable energy operator with diversified portfolio→NextEra Energy ResourcesGlobal renewable energy company with international operations→

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Industry context

TERNA ENERGY S.A. operates in Renewable Energy. See how the rest of the sector scores on the Cyborg framework.

Top companies in Renewable Energy by Cyborg Score

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Frequently asked questions

What does TERNA ENERGY S.A. do?+
TERNA ENERGY was founded in 1997 and as a member of GEK TERNA Group has been a key player in the renewable energy sector. TERNA ENERGY is the largest investor in the RES sector in Greece and the biggest Greek company ...
What is TERNA ENERGY S.A.'s Cyborg Score?+
TERNA ENERGY S.A. has a Cyborg Score of 8/10 (Strong). The score synthesizes business model, financials, leadership, competitive position, technology, marketing, and ESG dimensions across hundreds of data points.
Who are TERNA ENERGY S.A.'s main competitors?+
Named competitors include Ørsted, EDF Renewables, NextEra Energy Resources. The full competitive landscape is in the AskCyborg report.
How can I get the full TERNA ENERGY S.A. research report?+
Get the report plus analyst-debate audio at askcyborg.com -- no credit card required for preview access. Pro adds saved-company audio playlists and monitoring.
How current is the TERNA ENERGY S.A. research?+
The Cyborg Score is recalibrated weekly. Recent developments are tracked continuously and surfaced in every report.

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More Renewable Energy research

Companies in the same sector and named competitors, ranked by Cyborg Score.

8Brookfield Renewable Corporation8ERG S.p.A.8Goldwind Science & Technology Co., Ltd.8Suzlon Energy Limited7Adani Green Energy Limited7Canadian Solar Inc.7Capstone Infrastructure Corporation7Ecoener, S.A.7EDP Renováveis, S.A.7Meridian Energy Limited7Ørsted A/STop companies in Renewable Energy by Cyborg Score