Modern Security Secret Service Private Limited
Taher Mansion , Mezanine Floor Room No. 3 , Bentinck Street
Kolkata- 700001, West Bengal (India)
Security Engineers ( P) Limited
No. 109/5A, Hazra Road
Kolkata- 700026, West Bengal (India)
Target Security & Investigation
99/5/12, Near Chowdhuri House, Ballygunge Place,
Kolkata- 700019, West Bengal (India)