International Distribution Services Limited is a holding company. The company, together with its subsidiaries, operates as a postal and delivery services provider in the United Kingdom and internationally. The company offers parcels and letter delivery services under the Royal Mail, Parcelforce Worldwide brands, and General Logistics Systems (GLS). It also provides services for the collection, sorting, and delivery of parcels and letters. In addition, the company operates ground-based parcel delivery networks in Europe. Further, it provides express parcel delivery and logistics services. Furthermore, the company engages in facilities management activities. It serves consumers, sole traders, SMEs, large businesses and retailers, and other postal operators. International Distribution Services Limited was formerly known as International Distribution Services plc and changed its name International Distribution Services Limited in September 2025. The company was founded in 1516 and is based in London, United Kingdom. International Distribution Services plc operates as a subsidiary of EP UK Bidco Limited.