HOME Contacts SEND AN INQUIRY Name * E -mail * Telephone * Inquiry Privacy Policy * I met and acceptPrivacy Policy Send CONTACTS Operational Duty Center 0889 737 911 Administrative Office 0889 747 911 Manager Tyanko Tyankov 0885 842 202 EMAIL office@sector-s.eu ADDRESS city. Sofia, municipality "Slatina", he is. "Vladovo" #18, Meat. 5, ap. 18