Get in touch with them Peter, I expect they will have a decent understanding of English.
The phone number is at the top of the "start page" and their e-mail address is
In the "Verzending" (shipment) section there is a heading "Buitenland". This means "abroad" or something like.
The text seem to suggest that it might be possible but as there are no costs quoted perhaps what it is actually saying that it might be possible but they would rather not !!
Still, 18.95 EURO seems a good price if the addition of p&p isnt excessive.
Got to be worth checking out.
Good luck !