CORPORATE OFFICE: Cengrs Geotechnica Pvt. Ltd. A-100, Sector - 63, Noida, U.P. Phone: 0120 420 6771/72/73/74 Fax : 0120 420 6775 Email: cengrs@gmail.com Website: www.cengrs.com   REGISTERED OFFICE: Cengrs Geotechnica Pvt. Ltd. Cengrs House, B-3/87, Safdarjung Enclave New Delhi - 110029