Premier Stores are a symbol group

Symbol group

Symbol group is a mainly British term for a form of franchise in the retail sector. They do not own or operate stores, but act as suppliers to independent grocers and small supermarkets and produce stores which then trade under a common banner...

 within the Booker Cash & Carry plc

Booker Cash & Carry plc

Booker Group plc is the United Kingdom's largest food wholesale operator, offering branded and private-label goods to over 400,000 customers including independent convenience stores, grocers, pubs and restaurants...

 company.
Premier is the UK’s leading symbol group with over 2,400 stores nationwide. All Premier stores are independently owned by retailers, and are generally local convenience stores. They generally stock branded and own brand products such as Euroshopper and Happy Shopper.