Attending heavy leakages on 1200/800/700/600/450/300mm dia psc/ms/ci/di gravity mains from alwal to sainikpuri attending also minor leakages chokages/repairs/overhauling of valves and jungle cutting etc., under annual maintenance contract for the period of two years under sainikpuri section, sub division no. ii of transmission div.iv, control room

Annual maintenance contract for the estimates (04) nos) for supply and delivery of laboratory chemicals, reagents, bacteriological medias and essential laboratory material for chemical section central lab, bacteriological section central lab, mrg laboratory and sahebnagar laboratory for a period of two years under sub-div.no.ii, qat wing

Annual maintenance contract for the estimates (03nos) for supply and delivery of laboratory chemicals, reagents, bacteriological medias and essential laboratory material for peddapur and rajampet laboratory, control room laboratory and hydernagar laboratory for a period of two years under sub-div.no.iii, qat wing.

Liquid chlorine cylinders delivery and fixing duly engaging 11 ton gvw cargo vehicles equipped with hydraulic crane to load, unload and transport the chlorine tonners along with 4 nos. of labour at various reservoirs chlorination destinations under the distribution system of hmwssb including orr villages for a period of two years under central chlorination cell, qat wing, hmwssb

Annual maintenance estimate of supply and delivery of lead washers for fixing of liquid chlorine cylinders at various wtps, mbrs and service reservoirs of hmwssb, ammonia solution for identifying of chlorine gas leakages, chlorine tablets, essential material and safety equipments for the use of central chlorination cell, a.f beds, sub-division no.i for a period of two (2) years under qat wing, hmwssb

Manufacture, supply and delivery of ferric alum (grade-iv) and non ferric alum (technical grade) and poly aluminum chloride for treatment of raw water at miralam filter beds for a period of two years under mf beds section, sub-div.no.i, transmission division no.i, himayathsagar

Supply and delivery of digital hot air oven, digital incubator, auto clave, laminar flow, refrigerator, mild steel book case almirah, nephlo turbidity meter, ec tds analyser, distillation unit and lpg gas cylinder for the use of bacteriological and physico chemical analysis at peddapur laboratory, under subdivn.iii, qat wing, hmwssb

(a)annual maintenance contract, shifting and installation of (04 nos.) r.o water purifier, capacity- 80 ltrs. for providing of pure drinking water at different locations under kathara colliery for the period of two (2) years. (b) electrical repairing

Amc including annual verification and stamping of one 50 mt capacity orion make electronic road weighbridge 850 nos 20 kg each ci test weights including replacement of breakdown load cells etc of sirka colliery for a period of two years

Annual maintenance contract and engagement of fire staff for the fire&amp#x0d fitting system at the high court of kerala for a period of two years for a period&amp#x0d from 01-04-2025 to 30/01/2027 (22month )-electrical fire fighting work