National Water Supply & Drainage Board

Procurement categories

• Goods & Supplies · 112

Tenders

67 tenders match your filters · page 4 of 7

• Modification Work of Aerator, Flocculator, Sedimentation Tank, and Supply & Laying of Raw Water Main

  59630Goods & SuppliesPublished 28 Oct 2026

  OpenDeadline 25 Nov 2026

  Tender details

• Supply and Delivery of 1450 tonnes of Poly Aluminum Chloride Contract No: SUP&MM/CHEM/PAC-03/2026/10

  SUPGoods & SuppliesPublished 28 Oct 2026

  OpenDeadline 19 Nov 2026

  Tender details

• Laying of Pipes, Fittings and Specials for Bundle Pipe

  59632Goods & SuppliesPublished 28 Oct 2026

  Closing soonDeadline 11 Nov 2026

  Tender details

• Laying and Jointing of HDPE/DI Pipe

  59634Goods & SuppliesPublished 28 Oct 2026

  Closing soonDeadline 11 Nov 2026

  Tender details

• Laying and Jointing of HDPE/DI Pipes and Fittings

  59636Goods & SuppliesPublished 28 Oct 2026

  Closing soonDeadline 11 Nov 2026

  Tender details

• Construction of Roughing Filter, Slow Sand Filter, Storage Tank and Associated

  59637Goods & SuppliesPublished 28 Oct 2026

  Closing soonDeadline 11 Nov 2026

  Tender details

• Modification of Sarasaviuyana Premises. Uda Peradeniya Water Supply Scheme

  59638Goods & SuppliesPublished 28 Oct 2026

  Closing soonDeadline 11 Nov 2026

  Tender details

• Repairing of Pipeline Water Leaks and Miscellaneous Work at 06 Manager Kotte Region

  59639Goods & SuppliesPublished 28 Oct 2026

  Closing soonDeadline 11 Nov 2026

  Tender details

• Relocating Water Meters in Water Supply Schemes for Vavuniya. District-PH2-Vavuniya Water Supply Scheme

  59641Goods & SuppliesPublished 28 Oct 2026

  Closing soonDeadline 11 Nov 2026

  Tender details

• Water Quality Improvement and Modification of Kilinochchi Water Treatment Plant-Kilinochchi Water Supply Scheme

  59642Goods & SuppliesPublished 28 Oct 2026

  Closing soonDeadline 11 Nov 2026

  Tender details