Find Phone number, Location Address and all other information of Security Guards Companies in Karachi Mutual Security Systems (formerly ADT Security Services) Karachi on Branches.pk, Pakistan’s Largest Branches Directory. You can contact them directly on Phone number +92-21-34311512, 34311513, 34311514, or you can visit their location in person, address location is: Office No. 202, Second Floor, Progressive Square, Nursery Stop Sharah-e-Faisal Block 6 PECHS Karachi.