National Water Supply And Drainage Board Tenders

Renovation of Chlorine Neutralization Systems of Ulapane WTP and Paradeka WTP

Raising 29 Nos. of Sewer Manholes to Road Finished Level along Orugodawaththa - Ambathale Road - Kolonnawa Sewerage Scheme

Construction of Panel Room for Solar Sludge Drying Bed at Ekala WRCWater Reclamation Centre at Ekala

Relocating Water Meters for Kilinochchi District - Phase II- Kilinochchi Water Supply Scheme

Rehabilitation of Existing Pipe Line Including Supporting Frame at Mannar Bridge - Mannar Water Supply Scheme

Service Contract for Disconnection & Reconnection of Water Connections - Matara Region

Laying of HDPE Pipes in Harispattuwa Water Supply Scheme

Supply and Placing of Filter Media and Repair Work of Existing Filter Walls for Slow Sand Filters at Mannampitiya Water Treatment Plant - Mannampitiya Water Supply Scheme

Connecting of New Lines in to Existing Lines with Distribution Line Transferings & Connection Transferings in Kekirawa - Ganewalpola Road - Kekirawa Water Supply Scheme

Construction of Valve Chambers - Anuradhapura South Water Supply Area