Enagás, S.A. engages in the natural gas transportation, storage, and regasification business in Spain and internationally. The company provides gas transportation services through gas pipelines for the primary and secondary transport of gas to distribution points; and natural gas regasification services, as well as operates underground storage facilities. It also operates as a technical system manager; and guarantees the continuity and security of gas supply, as well as coordinates access, storage, transport, and distribution points. It operates approximately 11,000 kilometers of gas pipelines; three underground storage facilities located in Serrablo, Gaviota, and Yela; and four regasification plants in Barcelona, Huelva, Cartagena, and Gijón. The company was founded in 1972 and is based in Madrid, Spain.