Information for CBS survey participants

Are you looking for information on how to complete a CBS questionnaire? We are here to help you.

Send us a question

Before writing to us, please check the Frequently Asked Questions (FAQ) to find more information on questionnaires and surveytaking. The FAQs are listed separately under each topic.

If you have a specific question our staff at the CBS Contact Center will be happy to help. They can be reached at (+31) 45 570 64 00 (Monday-Friday 9:00 AM – 5:00 PM). Or send an email to: