Asfaltos Españoles, S.A. (ASESA) is a Spanish refining company based in the Tarragona industrial area, dedicated to the production of bitumen (asphalt) and other heavy petroleum products. Established in 1965, it operates a specialized facility focused on grades for paving and industrial applications.
ASESA supplies road construction, infrastructure, and industrial customers in Spain and nearby markets, with logistics centered on Tarragona. The company is commonly known as Asesa.