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

Supply and installation of spare parts for ocems of stp in udhagamandalam municipality

Design construction supply erection and commissioning of sewage treatment plant stp with a capacity of 1 mld asp technology on dbot basis along with ten years of o and m in manamadurai municipality

Supply and fixing of spare parts to ocems at karikulam stp in kumbakonam city municipal corporation

Construction of treated sewage pumping station, drain outfall for disposal of treated sewage from 9 mld stp and o&m of above work for 15 years at naugachiya.

Construction of ttro plant for re-use of treate sewage from 11 mld brah stp for ntpc brah, bihar including 15 years o&m.

Operation and maintenance of 6 mld wtp excluding fuel energy charges, chemical and major spare parts at jagatpur ward no.48 of kmc, kataka (for 2 years)

Construction of sewage treatment plant (stp) (8 mld at sonasavri nallah section) for interception and diversion (i and d) works along with gravity main works project of itarsi town under sbm 2.0

Annual maintenance contract labour rate (excluding spares) for attending the repairs and renewal of spare parts and f.c work in 30 nos of tata motors make sewage vehicles