Gannon Dunkerly emerges as L1 bidder for laying of UGS network in wards of Borough XVI in West Bengal December 18, 2024 | Awarded, Key Segments, Municipal Wastewater, Project Updates, Tenders, Wastewater Gannon Dunkerly and Company Limited (GDCL) has emerged as the lowest (L1) bidder for laying underground sewerage (UGS) network in West Bengal. This content is restricted.