Greece solar energy market size in 2026 is estimated at 12.64 gigawatt, growing from 2025 value of 11.25 gigawatt with 2031 projections showing 22.66 gigawatt, growing at 12.37% CAGR over 2026-2031. This report is Segmented by Technology (Solar Photovoltaic and Concentrated Solar Power), Grid Type (On-Grid and Off-Grid), and End-User (Utility-Scale, Commercial and Industrial, and Residential). The Market Sizes and Forecasts are Provided in Terms of Installed Capacity (GW).
Rapid module deflation is driving Greece's solar energy market size additions toward utility-scale clusters exceeding 50 MW, where EUR 600-700/kW CAPEX enables bids below EUR 50/MWh. Developers such as Juwi Hellas locked in 204 MW of bifacial supply from JinkoSolar to exploit Greece's high albedo soils. Concentrated solar power (CSP) remains underutilized in Greece due to the country's fragmented geography and relatively modest direct-normal irradiance, which tends to disfavor thermal technologies.
Greece Solar Energy Market Trends and Insights
NECP-Driven 2030 Renewable Targets
The 2023 NECP revision requires 82% renewable electricity by 2030 and targets 13.4 GW of solar, nearly double the 7.1 GW installed by the end of 2023. Lignite retirement in 2028 unlocks grid capacity and EU transition funding; Meton Energy’s 940 MW Amynteo cluster secured EUR 127.7 million of NextGenerationEU grants and reached financial close early 2024. Binding EU regulations mean deployment delays could trigger infringement penalties, offering downside protection for investors.EU & National Auction/FiP Support
Competitive auctions replaced feed-in tariffs, cutting strike prices and granting revenue certainty. Law 5095/2024 awards super-priority interconnection to PPA-backed projects, creating a two-tier market. Between 2023 and 2024, three storage tenders were allotted 700 MW with indexed premiums. Meanwhile, the EIB lent EUR 390 million to DEPA Commercial for an 800 MW solar pipeline at sub-4% rates.Grid Congestion & Curtailments
IPTO curtailed 900 GWh of renewables in 2024 and temporarily disconnected the entire fleet in May 2024 to stabilize the grid. High-voltage direct-current links to Crete (expected to be live by mid-2025) and the Dodecanese (due by 2028) will ease regional bottlenecks; however, developers without storage face 50% revenue caps on curtailment clauses.Other drivers and restraints analyzed in the detailed report include:
- Rapid Module CAPEX Decline
- Corporate PPA Momentum
- Policy Volatility: Net-Billing Transition
Segment Analysis
The Greek solar energy market is primarily photovoltaic, with solar PV holding 100.00% of the Greek solar energy market share and forecasted to replicate the overall 12.37% CAGR to 2031. Large parks are increasingly specifying bifacial, TOPCon, or heterojunction modules rated above 600 W to reduce balance-of-system costs. Heterojunction adoption is expected to accelerate once local-content incentives under the EU Net-Zero Industry Act are implemented, although 98% of 2024 modules were Chinese imports, reflecting the lowest-cost sourcing. Perovskite-silicon tandem cells remain laboratory curiosities, while Brite Solar's pilot line positions Greece on the advanced-module map.Rapid module deflation is driving Greece's solar energy market size additions toward utility-scale clusters exceeding 50 MW, where EUR 600-700/kW CAPEX enables bids below EUR 50/MWh. Developers such as Juwi Hellas locked in 204 MW of bifacial supply from JinkoSolar to exploit Greece's high albedo soils. Concentrated solar power (CSP) remains underutilized in Greece due to the country's fragmented geography and relatively modest direct-normal irradiance, which tends to disfavor thermal technologies.
Complete Report Scope:
- By Technology
- Solar Photovoltaic (PV)
- Concentrated Solar Power (CSP)
- By Grid Type
- On-Grid
- Off-Grid
- By End-User
- Utilities
- Commercial and Industrial (C&I)
- Residential
- By Component (Qualitative Analysis)
- Solar Modules/Panels
- Inverters (String, Central, Micro)
- Mounting and Tracking Systems
- Balance-of-System and Electricals
- Energy Storage and Hybrid Integration
List of Companies Covered in this Report:
- PPC Renewables SA
- Mytilineos Energy & Metals SA (METKA EGN)
- Hellenic Petroleum Renewable Energy Sources SA
- TERNA Energy SA
- RWE Renewables Greece (Meton Energy)
- Juwi Hellas SA
- JinkoSolar Holding Co Ltd
- Trina Solar Co Ltd
- Canadian Solar Inc
- BayWa r.e. Solar Trade Greece
- EDF Renewables Greece
- Voltalia SA
- Iberdrola - Volterra
- ABO Wind AG Greece
- National Energy Holdings Ltd
- ASTRASUN Solar Kft
- MECASOLAR
- Zhejiang Supcon Solar Technology
Additional Benefits:
- The market estimate (ME) sheet in Excel format
- 3 months of analyst support
Table of Contents
1 Introduction
4 Market Landscape
5 Market Size & Growth Forecasts
6 Competitive Landscape
7 Market Opportunities & Future Outlook
Companies Mentioned (Partial List)
A selection of companies mentioned in this report includes, but is not limited to:
- PPC Renewables SA
- Mytilineos Energy & Metals SA (METKA EGN)
- Hellenic Petroleum Renewable Energy Sources SA
- TERNA Energy SA
- RWE Renewables Greece (Meton Energy)
- Juwi Hellas SA
- JinkoSolar Holding Co Ltd
- Trina Solar Co Ltd
- Canadian Solar Inc
- BayWa r.e. Solar Trade Greece
- EDF Renewables Greece
- Voltalia SA
- Iberdrola – Volterra
- ABO Wind AG Greece
- National Energy Holdings Ltd
- ASTRASUN Solar Kft
- MECASOLAR
- Zhejiang Supcon Solar Technology
