PWN supplies 45,000,000,000 liters drinking water via over 780,000 connections to private customers, companies and institutes in the Province of Noord-Holland. They purify surface water into drinking water in Andijk, Heemskerk and in the dune area. The water quality of PWN is the highest in both the Netherlands and abroad! PWN is always researching the latest innovative techniques and recently opened a brandnew factory in Andijk.


factory Andijk