Tender For annual repair and maintenance of for civil works at national test house (er), salt lake, kolkata during 2025-2026 sh - day to day operation and maintenance of iron removal filtration plant.subwork/packages:day to day operation and maintenance of iron removal filtration plant.
Tender For corrigendum : annual operation maintenance and emergent repair of pipe line of distribution system rising main and arsenic cum iron removal plant of capacity 51.00 mhr. of sultanpur water supply scheme of ratua-ii dev. block under malda division, phe dte. malda.
Tender For day to day repair maintenance of 2000 lph ro plant filter system and repairing and overhauling of 4000 lph iron cum turbidity removal filtration plant, carbon with multiple valves necessary water supply and its allied work at rajbhawan campus under d. w. & s. division, gonda, ranchi.(period- november 2025 to march 2026)