We can't take phone calls on Tuesday 20 January, after 14.30

But you can mail us any time

On the afternoon of Tuesday 20 January, we're having an organisation-wide session. So we won't be able to take phone calls after 14.30, Dutch time.

Naturally, you can mail enquiries to support@sidn.nl at any time. Our support team will answer your questions as soon as possible on Wednesday morning.

Please accept our apologies for any inconvenience caused.