I would start with smaller ships and shorter distances and build from there. https://zeroemissionservices.nl/en/homepage/ https://zeroemissionservices.nl/en/ho

I would start with smaller ships and shorter distances and build from there. https://zeroemissionservices.nl/en/homepage/ https://zeroemissionservices.nl/en/homepage/ seems to work for short distance inland shipping (‘seems’ to because from what I can tell, they only have a single customer with a single ship, making it more like a demonstrator)