Siewertsz Beleggingen B.V.

Firms that are Regulated by RICS commit to the highest professional and ethical standards. In the rare cases where disciplinary action has been taken against a firm, records are published online.

If you cannot find the information you are looking for, please contact RICS Regulation at regulation@rics.org. Alternatively, if you wish to make a complaint, please contact complaints@rics.org.