de Werff is a member of the NRTO (Dutch Council for Training and Education) and uses both the General Conditions and the Code of Conduct of this branch organization. Furthermore there is a complaints procedure and a disclaimer with regard to copyright and data collected by de Werff.
De Werff meets the quality mark criteria of the NRTO-Quality Mark awarded by the Nederlandse Raad voor Training en Opleiding (NRTO).
The PSYCH-K® Basic Workshop is accredited by the SKB for 36 study load hours (SBU). There are additional conditions and requirements to take advantage of this accreditation.
de Werff is a training institute registered with the CRKBO (Centraal Registratie Kort Beroeps Onderwijs) which means that the PSYCH-K® workshops and trainings are exempt from VAT.