Correlation survey for transferring of National Grid coordinates from surface to underground at A No Pit and B No Pit of Jambad Seam Top and Bottom Porascole East Colliery.

Tender details

Tender ID

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Reference number

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Organisation

Eastern Coalfields Limited | ECL_Kajora area

Location

West Bengal

Bids open

11 Nov 2026, 2:00 PM

Bids close

21 Nov 2026, 5:00 PM

Tender value

₹6.45 Lakh

EMD

₹8,100

Tender fee

–

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