In the big picture I am again and again fascinated by this. One of the oldest commercial services out there (post / shipping) proves repeatedly to be very innovative and strong in realization of new stuff like this. They were the first or one of the first, who deployed electrical cargo vans. https://de.wikipedia.org/wiki/Streetscooter
To be accurate, they bought the startup. But still: they didn't wait for the automotive company to come up with a e cargo van.