Central Region Office

Name & Designation	Telephone Numbers	Email address
Dr. R K Tyagi Scientist- G & DDGC Central Region	011-23237617 Extn.: 8107 Mobile: 8527935551	ddgc[at]bis[dot]gov[dot]in cro[at]bis[dot]gov[dot]in
Shri Rajeev Ranjan Singh Scientist-F & Head DLBO-I	Tel: 011-23237401, 011-23668161	hdlbo1[at]bis[dot]gov[dot]in
Shri Ved Prakash Scientist- E & Head DLBO-II	011-23232922	hdlbo2[at]bis[dot]gov[dot]in
Management System Certification Officer
–	23233841	mscocro[at]bis[dot]gov[dot]in
Shri A Arivazhagan Scientist-D	23233841	mscocro[at]bis[dot]gov[dot]in

Administrative Office

Unit No. 601-A, 6th Floor,
Tower-1, Konnectus tower, DMRC Building,
Bhavbhuti Marg,
NDLS RLY STATION) New Delhi- 110001

Grams: Manaksanstha, Email :cro[at]bis[dot]gov[dot]in

Last Updated on April 3, 2025