John Atwell Transport, JAT, Road Haulage, Transport, Courier, Dedicated Vehicle Transport, Sameday Deliveries, Harlow Transport Company, Next Day, Part Loads, Palletised Distribution, Logistics, Haulage in Essex. John Atwell Transport - offering all sizes of vehicles from car derived van up to 14 ton curtainsider. We pride ourselves on unbeatable quality of service and truly professional but personal treatment of any job undertaken. We are the most cost effective way to transport goods from Essex and Hertfordshire to the rest of the country.