Contact Us
Kolkata
11/1B/2, East Topsia Road,
Kolkata: 700046
+91 8420042698/ 8420042703
Delhi
Ambawatta One
H5/3, 5/4 Ward No.1,
Kalka Das Marg, Mehrauli,
New Delhi: 110030
+91 8420000770 / 8420000771
Hyderabad
601, 8-2, P/14, ROAD NO 10,
Banjara Hills,
Hyderabad, Telangana 500034
+91 89813 36753
General enquiries
info@osaa.in
info@osaa.in
Business enquiries
marketing@osaa.in
marketing@osaa.in
PR enquiries
pr@osaa.in
pr@osaa.in