Hydrogen Centre of Excellence

Hydrogen-electric aviation

Higher education

Higher education

Aerospace

These fuel cell systems operate between 160–200°C using phosphoric acid-doped membranes, offering smaller size and higher power density suitable for commercial aircraft.

Injecting hydrogen into existing natural gas networks, allowing for a gradual transition to cleaner energy sources without immediate infrastructure overhauls.

A device used to split water into hydrogen and oxygen through electrolysis. Bloom Energy produces solid-oxide electrolyzers.

England

Renfrewshire

Stara Zagora

A 250-kilometer hydrogen-ready pipeline planned to connect Sofia, Bulgaria to Greece, with potential second phase extension to the Romanian border.

A facility designed to scale the production of advanced hydrogen fuel cells and zero-emission aviation powertrains.

Pilot projects across Bulgaria targeting establishment of 55 MW of electrolyzer capacity by 2025 as an early goal toward the 1.1 GW target by 2030.

A fuel-cell engine for aviation.