MW scale storage system supplier quotation in Greece 2025

Is Greece preparing a new 3.5 GW energy storage program?

A decision published by Greece’s Ministry of the Environment and Energy in the State Gazette last Friday was a surprise for the domestic energy storage sector. The ministry ran a public consultation in late February, proposing a new 3.5 GW energy storage program.

How many MW of storage will Greece need by 2030?

The majority of the projects (2,650 MW) belong to Group Γ and will connect to ADMIE as follows per region. A key factor driving companies is that this large capacity will cover all the storage needs Greece will require by 2030.

What is the future of battery storage in Greece?

Overall, following last months public consultation, the Greek ministry of the environment and energy presented a bolder and even more ambitious battery storage program, allowing for longer completion times but retaining the financial and competition guarantees in place.

How many mw can a company install?

For example, individual companies may apply for up to 250 MW of storage projects. In the distribution segment, this limit is set lower, at 50 MW. Including previous storage auctions and batteries that operate as part of renewable plants, each player may install up to 500 MW of total battery capacity by 2029.

How much is a mw guarantee?

The guarantee is set at EUR 200,000 per MW for the transmission grid and EUR 50,000 per MW for the distribution grid. The ministry has also set a specific timeframe for the completion of projects. Investors will have up to 18 months to submit a declaration of intent to the operator.

How many MW will be installed on the ADMIE grid?

According to the decision by the Ministry of Environment and Energy, 3,800 MW will be implemented on the ADMIE grid plus another 900 MW on the DEDDIE distribution network. The majority of the projects (2,650 MW) belong to Group Γ and will connect to ADMIE as follows per region.