Welcome to One Underwriting One Underwriting is the largest proxy company in the Netherlands. We have the power of attorney (authority) from a large group of insurers to independently accept insurance and to handle claims in the field of non-life, income and health insurance. This provides many advantages for you as a customer. For example, we can offer you a quick policy issuance and our own claims department can ensure a quick and expert settlement of claims. Everything is arranged directly within our company. We are part of Aon Netherlands. Read more about what we do We are part of Aon Aon plc is een toonaangevende wereldwijde dienstverlener op het gebied van risico, pensioen en zorg. Aon analyseert de personele risico's en bedrijfsrisico's, geeft passend risicoadvies, zorgt voor de (financiële) oplossing én is er als een incident de bedrijfs­continuïteit bedreigt. Zo helpen zij klanten succesvol te ondernemen. Lees meer over de samenwerking tussen One Underwriting en Aon. Uw adviseur Voor advies, het doorgeven van wijzigingen en het melden van schades kunt u bij uw adviseur terecht. One Underwriting doet het beheer en de afhandeling van uw verzekering. Daardoor kan u One Underwriting tegenkomen op uw polis of direct met ons te maken krijgen bij een schadeafwikkeling. Meer informatie. One Underwriting B.V. Visiting address Pand Quarter Avenue Condensatorweg 54 1014 AX AMSTERDAM Postal address PO Box 3234 4800 DE BREDA Do you want to report a damage? Your first contact is with Aon Were you a Meeùs customer? Were you a Kröller customer? Were you an IAK customer? Are you an Aon customer? Privacy declaration Cookie statement Complaints procedure Disclaimer © 2021 Aon Netherlands Cookies We use strictly necessary cookies to make our site work. We'd also like to set either first or third party optional cookies to improve the experience on this site. To view the categories of cookies on this site, and to set your cookie preferences, please click on the Choose Optional Cookies button. If you click on Accept All Cookies then all cookies, including optional cookies will be loaded on your browser. If you close this banner or choose Reject Optional Cookies, then only strictly necessary cookies remain on your browser. Cookie Notice Choose Optional Cookies Reject Optional Cookies Accept All Cookies