The numbers in OSM are derived from the Kadaster and are their official number. Landal is using their own numbering system.
Have a look: https://bagviewer.kadaster.nl/lvbag/bag-viewer/?searchQuery=krimweg+110&objectId=0448200000004492&theme=BRT+Achtergrond&geometry.x=118707.4645&geometry.y=574816.1435&zoomlevel=15
