Comprehensive annual maintenance contract of 01 no. integrated power supply system(ips) hbl- make installed at chaibasa-pandrasali ib in chakradharpur division.

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.

Salem division: comprehensive annual maintenance contract (camc) for m/s.hblmake integrated power supply systems (ips) installed various stationsover salem division for a period of three 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.

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

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

Comprehensive annual repair contract of m/s sukhila make integrated power supply(ips) system for a period of three years in thiruvananthapuram division

Salem division: comprehensive annual maintenance contract (camc) for m/s.statcon make integrated power supply systems (ips) installedat various stations over salem division for a period of three years.

Salem division: comprehensive annual maintenance contract (camc) for m/s.amararaja make integrated power supply systems (ips) installedat various stations over salem division for a period of three years.