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Customer Area
How to register for the Customer Area
How to register for the Energía XXI Customer Area
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Customer Area
Benefits of the
Customer AreaBenefits of the Energía XXI Customer Area
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Customer Area
Change or reset password
How to change or reset your Energía XXI password
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Contract
How to change the holder of a contract
Changing the holder of an electricity or gas contract is a simple and fast procedure, as well as being totally free.
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APP
Energía XXI
mobile AppEnergía XXI mobile app
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Contract
How to change the electrical power
How to change the electrical power
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Queries
How to make
an enquiryIf you need to make a enquiry about your invoice, we tell you how to do it quickly
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Queries
Electricity-dependant Application
Avoid power cuts due to medical treatment
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Claims
Consumer arbitration system
Consumer arbitration system
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Production
Benchmark producer representation
Benchmark producer representative