The SACKOBA Defence Forces and Police Branch (SACKOBA – DFP) was formally inaugurated on 30th May 2018 under the noble effort of Vice Admiral Susith Weerasekara, the founding President, with the vision of fostering greater unity among Antonians serving in Sri Lanka Defence Forces and Police Department and harness their strength to elevate the glory of beloved alma mater. Having adopted its constitution on 11th January 2019 in a special General Meeting, SACKOBA DFP functioning as an affiliated branch of the SACKOBA standing next to Colombo Branch.
Presented two challenging trophies to the College in memory of late Colonel Aslam Fazly Laphir, PWV, RWP, RSP, SF of Sri Lanka Army and Lieutenant WNK Nalaka Lankathilake RWP of Sri Lanka Navy, two notable alumnae of the College, who sacrificed their lives with valour in the line of duty. Two trophies were presented to the Rev. Fr. Principal by Maj Gen Lalith Wijetunga and Radm Susith Weerasekara respectively on 5th November 2022 during the AGM 2022 and urge the College to award them annually, one at Colours Night and other at College Annual Prize Giving Ceremony, as challenging trophies for suitable achievements discern by the College. Trophies were designed and produced under the guidance and supervision of Immediate Past President RAdm Kassapa Paul and with the financial assistance of members of the DFP.