Comprehensive annual maintenance contract (amc) for ips of m/s.statcon energia make in pune division of central railway for a period of three years.

Comprehensive annual maintenance contract of siemens make electronic interlocking of ddu division for 02 years.

Comprehensive annual maintenance contract of m/s amara raja make integrated power supply (ips) system installed in see division of e.c. railway for 3 years.

Comprehensive annual maintenance contract (amc) for 27 nos. (major)and 36 nos. (mini) integrated power supply systems (ips) (make: m/s amararaja power systems limited ) over bilaspur division by oem / authorised dealer of m/s amararaja power systems limited-tirupathi for a period of 36 months (03 years) on a single tender basis.

Comprehensive annual maintenance contract of statcon make ips system at 13 locations over firozpur division for three years.

Comprehensive annual maintenance contract of ips of amara raja make installed at various stations over jodhpur division of nw railway

Comprehensive annual maintenance contract of 02 nos amara raja make ips installed at control tower (noapara carshed) and kavi nazrul stations of metro railway kolkata for a period of 3 years.

Comprehensive annual maintenance contract (camc) of integrated power supply system (ips) (statcon energiaa make) for a period of 05 (five) years installed at different stations in kharagpur division of south eastern railway.

Annual maintenance contract of drm intercom at drm office ddu for 02 years.

Comprehensive annual maintenance contract of m/s. hbl engineering limited make ips system installed at 35 locations for a period of four years over hubballi division.