At Lbox, we work with a range of reputable postage carriers based in the UK and worldwide. For many of our jobs, we work directly with Royal Mail, the country’s foremost postal service company. However, we also offer alternatives to Royal Mail, including: The Delivery Group Whistl APC Overnight FedEx DHL We also work with numerous tracked courier services nationwide. This flexibility enables us to always identify the most cost-effective way to get your items from A to B – if Royal Mail’s bulk postage rates don’t suit your budget, we work to find the most appropriate solution.