The Celtic Freeport private-public sector partnership is led by Associated British Ports (ABP), Neath Port Talbot Council, Pembrokeshire County Council and the Port of Milford Haven.
The Freeport also includes renewables developers, energy companies, industrial complexes, innovation assets, academic institutions and education providers.
It will provide the backbone for a cleaner future based on floating offshore wind, the hydrogen economy, sustainable fuels, carbon capture and storage, cleaner steel and low-carbon logistics.