Same Day Courier Same Day Courier Professional, reliable same day delivery service covering most of the UK and Europe. When you have an urgent, time-critical delivery the only way to send it is via same day Courier. Getting a delivery to the right place at the right time in the right condition. We understand how importance of some deliveries are time critical and are important customers. At TDX Logistics our service commitment means we can collect immediately and then deliver same day to a precise location. It will get there on time and as promised. TDX lOgistics mission is to deliver on our promises and provide you with our commitment to a cost effective solution fulfilling your delivery needs.