Tender For corrigendum : providing of cleaning, sanitation and disinfection service - outcome based - office/commercial/institutions/residential; dewatering desilting scrubbing removal of sludge and dirty water disinfecting with treatment of uv radiation for overhead domestic water tanks..,cleaning, sanitation and disinfection service - outcome based - office/commercial/institutions/residential; dewatering desilting scrubbing removal of sludge and dirty water disinfecting with treatment of uv radiation for underground fire water tanks ..,cleaning, sanitation and disinfection service - outcome based - office/commercial/institutions/residential; dewatering desilting removal of sludge and dirty water from two rain water harvesting tank of capacity 6 kl surface area 20 sq meter rectangul..,cleaning, sanitation and disinfection service - outcome based - office/commercial/institutions/residential; cleaning of oil grease chamber with super sucker truck; basement 2 & outdoor
Tender For corrigendum : annual cleaning and disinfecting of overhead and underground water tanks of west bengal judicial academy, new town, rajarhat in in the district of 24 pgs.n, kolkata 700 160 under bidhannagar east division. - - annual cleaning & disinfecting of overhead & underground water tanks of west bengal judicial academy, new town, rajarhat in in the district of 24 pgs.(n), kolkata- 700 160 under bidhannagar east division.