By car

From Amersfoort (A1):

Take the exit onto A10 toward Ring Amsterdam (oost)/Den Haag.
Take exit s110 for A2 toward Utrecht.
Keep right at the fork to continue toward A2 and merge onto A2.
Take the exit toward Joan Muyskenweg (signs for Amstel Business park).
Sharp right at Joan Muyskenweg.
From The Hague (A4):

Merge onto A10.
Take exit RAI-s109 toward s110.