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Telephones of Endesa Companies and other means of contact
Free number for New Company Contracts
If you are not yet an Endesa customer and your company is interested in signing a contract with us, we would be delighted to advise you and help you to choose tariffs adapted to your consumption to maximise your savings.
Customer Service Hours: Monday to Friday from 9.00h to 18.00h.
Free Customer Service Line for Companies
Our Customer Service line is open 24 hours a day, 7 days a week, with times of high and low demand. To avoid queuing, we recommend that you call at the times of lowest demand.
Products and Services for Businesses
Contact us for all your needs concerning Electrical Installations, Medium and Low Voltage Maintenance, Photovoltaic Maintenance, Photovoltaic Installations, Energy Management Service (EMS), Energy Efficiency Products, and Energy Consulting and Auditing. We'll be happy to assist you!
Customer service
You can call us from Monday to Friday during working hours from 9am to 8pm.
Technical assistance
Commercial service hours, Monday to Friday from 9am to 8pm.
Sign up for services
Commercial service hours, Monday to Friday from 9am to 8pm.
Offices and service points
Learn about our offices and manage all the processes you need to do with us in our spaces adapted for you.