I have been using Deluxe Taxi in NL for the last 4.5 years for my business and personal travels and I would say this is the best taxi service you would get in Amsterdam. Reliable and very economically priced. Both the brothers, Edin & Esmin make sure they are on-time, https://cristianvhdyx.getblogs.net/34528291/een-geheime-wapen-voor-taxi-utrecht