Tender For tggenco-ytps-up keeping of toilets, urinals and maintenance of sewage pipe lines and manholes at various locations in water system (ptp) area including chemical lab buildings stage-i and ii, fuel oil unloading and forwarding pump house buildings of yadadri thermal power station at veerlapalem(v), dameracherla(m), nalgonda district from 01.04.2026 or actial date of commencement to 31.03.2027.