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Customer Service

At Internet

Sign up for the Online Office

Endesa's Online Office is a private area where our customers can access a wide range of services related to their electricity and gas contracts, quickly and easily, 24 hours a day.

  • Consult and manage your contracts and bills
  • Control electricity and gas consumption
  • Activate the electronic billing service

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Our personalized advisers

Endesa makes available to your business the best personalized and specialized services of our advisers. This is an excellent team of professionals that will provide effective solutions for all of your energy needs. If your business has a supply point with a consumption greater than 50,000 kWh/year and you don't know your personal advisor, send us your information and we'll get in touch with you.




By Telephone

Business Customer Service

800 760 266

We'll help you resolve any issue you need assistance with, 24 hours a day.
Calling Spain from abroad

+34 937 061 511


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