First Security Islami Bank Ltd. inaugurated 4 sub-branches on February 15, 2022 with a view to providing shariah based banking services to its clients. The Sub branches are- Baunia Bazar Sub-branch at Uttara, Dhaka, Osmania Puler Gora Sub-branch, Mohra, Chattogram, Barinagar Sub-branch, Barobazar, Jhenaidah and Jhaudanga Bazar Sub-branch, Kalaroa, Satkhira. Syed Waseque Md Ali, Managing Director of the Bank inaugurated those sub-branches through video conference. Among others, Abdul Aziz and Md. Mustafa Khair, Additional Managing Director(s), Md. Zahurul Haque and Md. Masudur Rahman Shah, Deputy Managing Director(s) along with other high officials were present in the occasion. A Doa Mahfil was organized in this regard.