Enagás

In Spain, Enagás is the main natural gas transporter and the Technical Manager of the Gas System. It has 11,000 km of gas pipelines, three underground storages in Serrablo (Huesca), Gaviota (Vizcaya) and Yela (Guadalajara), and four regasification plants: Barcelona, ​​Huelva, Cartagena and Gijón. In addition, it owns 50% of the Bilbao Regasification Plant and 72.5% of the Sagunto Plant.

http://www.enagas.es/