Green Hydrogen – HDF, Neuman & Esser Southeast Asia, and GIZ Partner Up to Decarbonise Indonesia’s Inter-Island Ferries Jakarta, 10 October 2025 – The Deutsche Gesellschaft für Internationale Zusammenarbeit (GIZ) GmbhH have signed a PPP agreement with Neuman & Esser South East Asia Ltd (NEA SEA), and HDF Energy (Hydrogène de France) at the Indonesia International...