About us With production sites and offices across Europe and over 400 employees, the DAD Group has over 130 years of experience and today produces over one million mailboxes a year. DAD mailboxes are now approved and used by many key players in the building industry and the main European Post offices. DAD UK, opened in 1996 in Kent and is now a well known and trusted name within the industry. We cover all areas within the UK and our mailboxes are approved by Royal Mail. Each DAD mailbox conforms to European Norm 13724 and Quality Control Levels to ensure that the boxes produced are of the best standard. Our objective is to ensure that our products work in harmony with the architecture and interior design schemes of developments. Back to the shop