spgindia@rediffmail.com
SPG Head Office - 1, Old CSD Building, KDMIPE Campus, Kaulagarh Road, Dehradun - 248195, Uttarakhand, India
+ 91 135 2795536
GGM, GP(S), CGS, GEOPIC, 8th Floor, GEOPIC, ONGC, Kaulagarh Road, Dehradun
+91-135-2796250 | singh_ranbir@ongc.co.in
6th Floor, GEOPIC, ONGC KDMIPE Campus, Kaulagarh Road, Dehradun
+91-135-2796129 | sharma15_sk@ongc.co.in
