Tender For lifting, mixing and preparation of chemical solutions (alum, lime, polyelectrolyte, cooling water chemicals, liq. ammonia) at pre-treatment plant(ptp), cooling water treatment 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)