Service Electricity - fees for domestic consumers / small consumers Last update on 28-04-2016 Electricity - fees for domestic consumers / small consumers Execute service online Read more When At any time. Contacts Lisbon Phone 21 303 32 00 Fax21 303 32 01 Email firstname.lastname@example.org ScheduleWeekdays from 8: 00h to 20: 00h. Phone 808 10 20 10 ScheduleWeekdays from 15: 00h to 18: 00h. Competent authorities Regulatory Authority for Energy Services The information presented is the responsibility of the competent authorities. The contents were translated automatically by use of a tool that is not perfect in all situations. Please refer to the terms and conditions of the portal.