There are conference rooms in the NS International Lounges on Amsterdam Centraal, Schiphol Airport and Rotterdam Centraal stations. You can reserve a conference room by contacting the relevant location by email or telephone:
Amsterdam Centraal: amsterdam.central@regus.com or +31 (0)88 - 6711056
Schiphol Airport: schiphol.central@regus.com or +31 (0)88 - 6711098 (this lounge will close as of 31 October 2025)
Rotterdam Centraal: rotterdam.central@regus.com or +31 (0)88 - 6712521