Annual operation and maintenance of the ammonia compressor refrigeration plant for a period of two years (2026-28)

Comprehensive amc and continuous operation of effluent treatment plant (etp) at diesel loco shed, siliguri for a period of 03 (three) years.

Custom bid for services - operation and maintenance of effluent treatment plant (etp), borewells & pump houses at aerospace division hal (bc)

Custom bid for services - contract for horticulture and housekeeping activities in hal township for two years

Custom bid for services - hiring of services for operation and maintenance of etp cum wip at geleky and etp at rudrasagar, assam asfor 7 years,custom bid for services - hiring of services for operation and maintenance of etp cum wip at borholla and khoraghat, jorhat asfor 7 years

Civil maintenance for ntpc rammam township for a period of two years.

Outsourcing of operation, maintenance and other allied activity for track machines for a period of two years (24 months) in western railway.

Operation and maintenance contract of machines srgm ir20-02 for two years

As per approval

Upgradation and modification of existing etp at dudhichua project, on turnkey basis with operation and maintenance for 5 years