Tenders for Zonal Works For Execution Of A New Works, Addition And Alteration To The Existing Sanitary System And Water Supply System Subject To The Costing Of Each Such Works Not Exceeding Rs.5, 00, 000/- Rupees Five Lakh And B All Ordinary And Special Repair Works, Supply Of Materials And Maintenance Works And Conveyance Of Materials For The Period 2 Two Years I.E. 01.07.2025 To 30.06.2026 And 01.07.2026 To 30.06.2027 In The Section Of North Colony Of Garden Reach Settlement, S.E. Railway Under The Control Of Sse/W/Ws/Grc, S. E. Railway, Garden Reach.