- Koedood: Technical concept of the drivetrain with hydrogen as an energy carrier.
- Nedstack Hydrogen Technology (Arnhem): Production of power plants and H-fuel cell.
- Register Holland (Meppel): Shipping inspection Institute.
- JJ Nautical Projects (Bemmel): Project development and support shipping.
- Bremen University: Development of back-up energy options.
- SE Tours Bremerhaven: Tour operator for boat & bike and classic river cruise.