Service General care of the Social Security Institute in the Field of Citizen's Biggest Last update on 15-12-2015 Using this service, citizens can obtain information on the various services available in the Field of Citizen's major. Read more Who Any citizen or business. When At any time. Conditions You have no documents or requirements. Cost You have no costs. Contacts ISS, IP - Field Citizens Shop Higher Phone 300 003 990 WebsiteLink ScheduleWeekdays from 09: 00h to 16: 00h. Line Social Security Phone 300 502 502 WebsiteLink Competent authorities Social Security Institution 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.