GLS stands for General Logistics Systems and is a European parcel delivery company with headquarters in Amsterdam. The company is active in more than 40 countries, mainly within Europe, but also in North America. GLS focuses mainly on business shipments, but also increasingly delivers parcels to private individuals – especially with the growth of e-commerce.

GLS is part of the British Royal Mail Group, and offers both domestic and international delivery services. They are best known for their reliable standard shipping, with clear track & trace and relatively short delivery times in Europe. For faster shipments they also offer express services.