Contact with the GTS

By email at gtsresponde@enagas.es

By phone:

(+34) 91 708 84 91 - Monday to Friday from 7:45 a.m to 11:00 p.m.

(+34) 91 364 02 61 - Holidays, weekends and night hours. Monday to Friday from 11:00 p.m. to 7:45 a.m.