Sh. Sumit Singh,
Assistant Director General (Security Certification)
Email address: adgsc1[dot]nccs-dot[at]gov[dot]in
Address: Office of Sr DDG, NCCS, 2nd Floor, City Telephone Exchange, 4th Main, Sampangi Rama Nagar, Bengaluru, Karnataka – 560027.
Phone Number: 080-22481216