E -tender for cleaning of all underground and overhead tanks lying at the emerald bower campus, jorasanko campus, saltlake campus (cdoe), five hostels and panihati staff quarter of rabindra bharati university.

Repair, maintenance, and installation of plant/ systems/equipments (version 2) - deonar abattoir, brihanmumbai municipal corporation work of hygienic cleaning of underground rcc/pvc drinking water storage tanks with other related work at deonar abat..

Disinfecting and cleaning of rcc overhead water storage tanks, underground water reservoirs, r.c.c and pvc roof tanks at maithon colony, dvc, maithon.

Disinfecting and cleaning of rcc over head water storage tanks, underground water reservoirs, r.c.c and pvc roof tanks at maithon colony, dvc, maithon

Cleaning and disinfecting of overhead tanks, underground sump, clarifier, flocculator etc. and renewal of filter media of gravity filter beds of w.t.p at dvc, konar.

Cleaning and disinfecting of underground and overhead water tanks at both the campuses of csir-igib

Painting/cleaning of overhead reservoirs/tanks and certain repairs to installations under age b/ri of ge subroto park

Cleaning of pvc and rcc roof top/ underground/ overhead water tanks at npl colony and npl campus

Regular repair and maintenance of water supply and sanitary system including periodical washing and disinfecting the roof top water tanks and large overhead storage tanks at mtps colony, dvc, mtps

Tank cleaning of water storage reservoirs underground sumps rcc masonary synthetic overhead tanks at iisc bangalore