For specific questions about the LOT-series we ask you to contact LOT or visit the website of LOT www.lotschool.nl
Invoicing, production and delivery of the LOT-series are carried out by Hollandridderkerk.
For questions about your delivery and returns we ask you to contact the helpdesk.
Attn. LOT Publications webshop
2984 AT Ridderkerk
Telephone:. +31 180 48 23 00
(every weekday between 09:00 - 17:00 CEST)
You can also use the contactform.