Comprehensive operation and maintenance of 750 kld camus soil bio-technology (sbt) based sewage treatment plant (stp) at mgm hospital, in greater warangal municipal corporation

Operation and maintenance of 20 kld stp plant at new office building of ada, ajmer

Operation and maintenance of sewage treatment plant (stp) - 300 kld (mbbr) at ceg campus, anna university, chennai at an approximate cost of rs 20,50,000/-

Operation and maintenance of sewage treatment plant (stp) - 300 kld (asp) at ceg campus, anna university, chennai at an approximate cost of rs 20,50,000/-

Operation and maintenance of sewage treatment plant (stp) - 200 kld (asp) at mit campus, anna university, chennai at an approximate cost of rs 13,20,000/-

Operation and comprehensive maintenance of 75 kld sewage treatment plant (stp) at dilli haat, ina, new delhi

Operation and maintenance of sewage treatment plant (stp) - 200 kld (sbr) at ceg campus, anna university, chennai at an approximate cost of rs 13,20,000/-

Operation and maintenance of sewage treatment plant (stp) - 250 kld (sbr) at mit campus, anna university, chennai at an approximate cost of rs 14,40,000/-

Annual rate contract for operation and maintenance of effluent treatment plant (capacity 750 kld) at bzduss ltd., bhilwara

Annual operation and maintenance of 500 kld cetp at aiims bhopal.