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Our Company have successfully completed 1 Km of TBM Tunneling out of 4.9 Kms for Kolkata Underground Metro under the Revised Alignment which is under the most challenging conditions of crossing almost 110 buildings including 3 Nos. of condemned buildings declared by Kolkata Municipal Corporation out of 680 Buildings in this tunneling zone.

Our Company have successfully completed 1 Km of TBM Tunneling out of 4.9 Kms for Kolkata Underground Metro under the Revised Alignment which is under the most challenging conditions of crossing almost 110 buildings including 3 Nos. of condemned buildings declared by Kolkata Municipal Corporation out of 680 Buildings in this tunneling zone.