Zone-B1a-Works And Pway-Tpj: Zonal Piece Work Contract - Execution Of Civil Engineering Works And Supply Of Materials Including Reinforcement Steel In Permanent Way Section And Works Section/Tiruchchirappalli Kallukuzhi, Crawford Colony, Tpgy, Tp, Officers Colonies And Buildings In These Area And Way Side Station Buildings And Staff Quarters Of Tp, Trb, Tom, Sgm And Ayn In Tiruchchirappalli Division For A Period Of Two Years. 2025-26 And 2026-27