STEF SA provides temperature-controlled road transport and logistics services for agri-food manufacturers and retailers, and out-of-home foodservices. It transports fresh, frozen, and thermosensitive products; and seafood products. The company also provides maritime passenger and freight transport services between Marseille and Corsica; and co-packing services. It serves in France, Italy, Spain, Portugal, Belgium, the Netherlands, and Switzerland. The company was founded in 1920 and is headquartered in Paris, France.