Royal Mail plc is a United Kingdom-based company, which provides postal and delivery services. The Company consists of two principal operations. Its United Kingdom-based operation includes Royal Mail and Parcelforce Worldwide (Royal Mail) and its international operation is General Logistics Systems (GLS). Royal Mail operates throughout the United Kingdom and offers letter and parcel delivery services internationally. Royal Mail also provides a range of commercial services to consumers, sole-traders, small and medium size enterprises (SMEs), businesses and retailers, and other postal operators. Royal Mail collects, sorts and delivers letters and parcels. Parcelforce Worldwide is a provider of express parcel delivery services. GLS is a ground-based providers of deferred parcel delivery services. GLS provides a range of business-to-business (B2B) and business-to-consumer (B2C) services across Europe and North America. GLS collects, sorts and delivers parcels.