SKM Geosurvey
BK-130, Salt Lake, Sector- II
Kolkata- 700091, West Bengal (India)
Indian Mine Planners And Consultants
25, First Floor, Sector G, Block E East Kolkata Market Complex,(Raj Market) E.M Bye Pass Connector, (Near Ruby General Hospital)
Kolkata- 700107, West Bengal (India)
Geo Solution Pro Services Private Limited
Jabakusum House, 34 Chittaranjan Avenue
Kolkata- 700012, West Bengal (India)