For several years now, public EV charging points in Amsterdam have also been used to provide temporary power supplies for construction projects and events, for example. The city is now actively promoting this as an alternative to diesel generators on construction sites.

https://www.amsterdam.nl/leefomgeving/openbare-stroompunten/

@burger_jaap Great! I talked to someone from a construction project a while ago, where they had set up a huge array of generators, and they told me where ever possible, they try to use electricity, but we usually don't have enough outlets around the city yet (and in their specific case the demand was too much; they were making a tunnel). Seems like Amsterdam has more charging points already, that's great.