Tender For corrigendum : day to day operation and maintenance of iron removal filtration plant capacity of water softening plant 35 cum / hr. with accessories and valve operation for water supply for residential & non residential building for aiih & ph, salt lake, kolkata during 2026-2027. sh: maintenance of iron removal filtration plant & water softening plant.
Tender For lifting, mixing and preparation of chemical solutions (alum, lime, polyelectrolyte, coolingwater chemicals, liq. ammonia) at pre-treatment plant(ptp), coolingwatertreatment plant(cwtp), main units area and assistance in ptp operations and minor housekeeping works round the clock for the period from 01-04-2026 or actual date of commencement of work to 31.03.2027 of ytps(5x800mw), veerlapalem(v), dameracherla (m), nalgonda(d)
Tender For corrigendum : repair maintenance of of central packaged type ac plant, wtac, split type ac, water cooler and water softening / iron removal, filtration plant at national library, alipore, kolkata during 2025-26 (sh: overhauling of ct, ct motor and compressor).
Tender For corrigendum : repair maintenance of of central packaged type ac plant, wtac, split type ac, water cooler and water softening / iron removal, filtration plant at national library, alipore, kolkata during 2025-26 (sh: overhauling of compressor unit 3).
Tender For corrigendum : "design, construction, supply, testing and commissioning of water supply schemes (balance work left by pervious contractor) with electric driven pumps and iron removal treatment plant having technology (adsorption/nano technology) of csir or any other technology endorsed/approved by gol in the iron affected habitations/wards of different panchayats of block ? saurbazar, pattarghat & banma itahari (total ? 141 numbers of schemes, as mentioned in nit) of district ? saharsa of bihar on turn-key basis with 3 months trial run after commissioning & comprehensive operation and maintenance of 60 month after successful completion of trial run period under mukhyamantri gramin peyjal nishchayyojna under p.h. division, saharsa.
Tender For corrigendum : "design, construction, supply, testing and commissioning of water supply schemes (balance work left by pervious contractor) with electric driven pumps and iron removal treatment plant having technology (adsorption/nano technology) of csir or any other technology endorsed/approved by gol in the iron affected habitations/wards of different panchayats of block ? simri bakhtiyarpur, & mahishi (total ? 55 numbers of schemes, as mentioned in nit) of district ? saharsa of bihar on turn-key basis with 3 months trial run after commissioning & comprehensive operation and maintenance of 60 month after successful completion of trial run period under mukhyamantri gramin peyjal nishchayyojna under p.h. division, saharsa.
Tender For corrigendum : design, construction, supply, testing and commissioning of water supply schemes (balance work left by pervious contractor) with electric driven pumps and iron removal treatment plant having technology (adsorption/nano technology) of csir or any other technology endorsed/approved by gol in the iron affected habitations/wards of different panchayats of block ? sonbarsa & salkuha (total ? 212 numbers of schemes, as mentioned in nit) of district ? saharsa of bihar on turn-key basis with 3 months trial run after commissioning & comprehensive operation and maintenance of 60 month after successful completion of trial run period under mukhyamantri gramin peyjal nishchayyojna under p.h. division, saharsa