PERICLES colleagues delivered an information and pre-validation meeting at the headquarters of the National Police of the Netherlands. Rob Out, senior advisor to the National Police of the Netherlands, opened the workshop and introduced the aims and tools of PERICLES. Dr Holly Young (ARQ) presented the outcomes of the PERICLES ‘Needs Assessment’, and Magda Rooze (ARQ) conducted a pre-validation of the ‘Family Support Portal’. Dianne van Hemert and Bob von Vehct (TNO) presented a pre-validation session on the ‘Multi Agency Vulnerability Assessment Tool’. The meeting was a valuable and important opportunity that facilitated excellent discussion, feedback, and new insights that can be incorporated into PERICLES future development.