bids are invited for custom bid for services - sor item no 1 detection and pipeline alignment survey using pipeline locator magnetic induction based for carbon steel pipeline and corridor survey using high precision dgps total station as per scope of work , custom bid for services - sor item no 2 dig verification survey of steel pipeline through pits , custom bid for services - sor item no 3 mapping of mdpe pipeline along with utility from as built drawing and other available information as per scope of work , custom bid for services - sor item no 4 dig verification survey of mdpe pipeline through pits , custom bid for services - sor item no 5 detection of pipeline mdpe steel and utilities using ground penetrating radar gpr as per site , custom bid for services - sor item no 6 gis engineer for data integration and progress monitoring at gail noida office for all six cities coordinate with agencies working at other cities also and integration of data with gail gis platform , custom bid for services - sor item no 7 providing gis operator for support system in control room 24 x 7 basis at gail noida office note bidder to quote monthly rate considering requirement of labour law and statutory guidelinesrules to ensure 24 x.. total quantity :