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The employees and the management of VSL would like to hear what your experiences are with the services and / or products provided by VSL in order to improve our sevices in the future.
That is why we invite you to share your experiences with us. Your feedback will be treated confidentially by the quality manager who will initiate the necessary actions and when necessary the right employee / manager will contact you.

We would like to invite you to give your feedback by choosing one of the following options, compliment, deviation, complaint or a tip for improvement.


T +31 (0)15 – 269 15 00

Thijsseweg 11
2629 JA Delft
The Netherlands


VAT number: NL 800189620B01
Chamber of Commerce number: 27.228.703
Bank account number:
IBAN NL24ABNA0620273321
Swift / BIC-code ABNANL2A