Name & Designation	Telephone Numbers	Email address
Ms. Meenakshi Ganesan Scientist-G & DDGE Eastern Region	033- 23670012	ddge[at]bis[dot]gov[dot]in dc[at]bis[dot]gov[dot]in
Shri Sabyasachi Dhar Scientist-F & Head KKBO	033-2367-0017,  033-2367-0014, 033-2367-0013	hkkbo[at]bis[dot]gov[dot]in
Shri S Basu Scientist-F & Head EROL	Tel: 033-23209474, Fax : 033-23555300	erol[at]bis[dot]gov[dot]in
Management System Certification Officer
Shri Manojit Mondal Scientist-D	23670020	qscoero[at]bis[dot]gov[dot]in
Shri Barun Das Scientist-C	23670020	qscoero[at]bis[dot]gov[dot]in

Administrative Office	Sales Point
NSIC Building, 7th Floor, CP Block, Plot No 7/7 & 7/8, Salt Lake, Sector V, Kolkata-700091, West Bengal Tel : 033-2367-0014, 033-2367-0013 Grams : Manaksanstha Email : ero[at]bis[dot]gov[dot]in	5 Chowringhee Approach, P. O. Princep Street, Kolkata – 700072 Tel: 033- 22126215 Email : salesero[at]bis[dot]gov[dot]in

Last Updated on March 30, 2026