STEF SA provides temperature-controlled road transport and logistics services for agri-food industry, and out-of-home foodservices. It transports fresh, frozen, and thermosensitive products; and seafood products. The company also provides co-packing services. It operates in France, Italy, Spain, Portugal, Belgium, the Netherlands, Switzerland, and the United Kingdom. The company was founded in 1920 and is headquartered in Paris, France.