If you need to arrange a redelivery because you were out or have a tracking query you are able to contact the relevant delivery company directly.
Royal Mail: 03457 740 740
DPD: 0121 275 0500
UPS: 03457 877 877
FedEx: 03456 070809
Line Express (Hong Kong): +852 2728 5665
Hermes: 0330 333 6556. Online e-mail and live chat support at https://www.myhermes.co.uk/help.html