TSAI is located at Suite 202C Pasda Bldg. 9P Florentino St. Corner G. Araneta Ave. Brgy. Sto Domingo (Matalahib) Quezon City 1114. The Agency provides security guards/personnel for the protection of property of any person, firm, corporation, partnership, or any entity which may require such services; and currently offers its security services to one of the largest armored car service providers in the country.