Greece's Hydrogen Boom: 12 Key Projects to Reshape Europe's Energy Future

Greece is set to play a major role in Europe's hydrogen future, with 12 key projects included in ENTSO-G's latest development plan. The TYNDP 2026 outlines 243 hydrogen initiatives across the continent, highlighting the rapid growth of this energy sector. Many of these projects will connect Greece to regional and international networks over the next decade. The Greek network operator DESFA is leading efforts to build a hydrogen transport system capable of moving 0.9 million tons per year. Among the most significant projects is the Cretan H2 Hub, which includes a production plant and export terminal. This facility is expected to begin operations by 2032.

A hydrogen interconnection between Bulgaria and Greece is also planned for 2032. The H2DRIA pipeline, managed by DESFA, will link production sites in Greece with key consumption points in Athens, Corinth, Thessaloniki, and beyond—extending as far as Bulgaria, Italy, and possibly North Macedonia.

The Thalis 1 electrolyzer facility, another critical component, is set to launch by 2032, with its connection to the H2DRIA pipeline following by 2040. Meanwhile, the H2L SE MED Reception Facility and its link to the national grid will be rolled out in stages between 2028 and 2035.

Greece's hydrogen push is part of a broader energy strategy. The Trans Adriatic Pipeline (TAP) will expand its capacity to 14.2 billion cubic meters per year once a new compressor station in Kipoi becomes operational. Additionally, the EastMed and Poseidon natural gas pipelines are scheduled to begin operations in 2029, with hydrogen infrastructure upgrades planned for 2034.

Key players in these projects include DESFA, Hellenic Hydrogen, and international partners like Snam and Enagás. Their involvement reflects the increasing maturity of hydrogen initiatives and stronger collaboration among stakeholders. Greece's hydrogen network is taking shape, with multiple projects set to launch between 2028 and 2040. These developments will integrate domestic production with cross-border transport, positioning the country as a key link in Europe's hydrogen supply chain. The planned infrastructure also aligns with broader energy goals, including expanded natural gas capacity and regional interconnections.