STEF SA provides temperature-controlled road transport and logistics services for the agri-food industry. It transports fresh, frozen, and temperature-sensitive products, as well as seafood products. The company also offers co-packing and manufacturing services, along with out-of-home food services. It operates in France, Italy, Spain, Portugal, Belgium, the Netherlands, Switzerland, and the United Kingdom, and was founded in 1920 with headquarters in Paris, France.