Contingent civil including staff quarter electrical mechanical piping and instrumentation works with three months trial including three-year defect liability period and 5 years of operation and maintenance.

22 operation and maintinance of the various units of 30 mld sewage treatment plant based on cyclic activated sludge / sequential batch reactor (sbr) technology for one year as a whole including supply of chemical and consumables, disposal of plant re

Maintenance of a-14, kalkaji extension flats.sh_operation and comprehensive maintenance of sewage treatment plant of capacity 1850 kld based on moving bed bio-reactor (mbbr) technology at a-14, kalkaji extension flats.

Operation and maintainance of sewerage treatment plant 5.50 mld stp capacity on sbr technology at morinda distt roopnagar for the year 2025-28

Operation and maintainance of sewerage treatment plant of 5.00 mld capacity at barari and 8.00 mld capacity at mojowal on asp technology at nangal distt ropar for the year of 2025-2028

Operation and maintainance of sewerage treatment plant of 11.00 mld stp capacity on sbr technology at kharar distt s.a.s nagar mohali for the year 2025-28

Supply, installation, testing, commissioning (sitc) of 30 kld sewage treatment system, moving bed bio reactor (mbbr) technology with subsidiary work (house hold connection, manhole, pipeline etc.) and operation & maintenance of the total system in chiria township of manoharpur ore mines, bsl, sail.

Design, engineering, procurement, supply, erection, testing, commissioning and one year operation and maintenance of water treatment plant of 40000 lph capacity.

Construction, supplying, installation and commissioning including trial with operation and maintenance for the one year after commissioning of the hospital effluent treatment plant including laying of pipeline for sewage and other wastage collect

Planning , design, engineering, construction, fabrication , erection, supply, installation, testing, trial run and commissioning of stp (2.0 mld) consisting of all civil , structural , enm works on turnkey basis including o and m of plant for 5 year