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Endesa - Electricity, Gas, People

Customer Service


See just offices with video attention

Enquire for your video attention and avoid waiting!

See offices and service points:


              Contact telephone numbers


              VoIP Call

              You can speak directly to our Customer Services from your PC, phone or tablet.

              800 76 03 33

              Energía XXI

              We also serve you in Spanish and Catalan.

              Our telephone is available 24 hours a day, 7 days a week, but there are times when can be busier. To avoid waiting, we recommend calling during off-peak hours. These can be seen in the following graph:

              Times when the customer service telephone line is busiest: From 10am to 1pm. and from 4pm to 6pm.
              Times when the customer service telephone line is least busy: From 8pm to 9am.

              Do you call from outside Spain?

              0034 - 937 061 509

              Energía XXI

              Technical service


              Please contact the distributer for your geographical area:

              900 85 08 40

              (*) According to the New Law of Consumption of Catalonia.

              We put at your disposal the list of all the distributors by Autonomous Communities here .