PDOK (Publieke Dienstverlening Op de Kaart) is the Dutch national platform for public geospatial data, operated by the Kadaster and partners. It is known for delivering authoritative base registries through reliable, standardized OGC services rather than just file downloads.
Flagship datasets include the BAG (buildings and addresses), the BGT large-scale topography, cadastral parcels, and the PDOK basemap. Most are openly licensed, and the strong WMS/WFS/OGC API and vector-tile services make PDOK exceptionally easy to consume directly in a GIS like Atlas.