i ) Comprehensive Maintenance schedule and breakdown Contract of Passenger Lift No- 2 of capacity 8 passenger ( G + 13 ) ( Make- M/ s Thyssenkrupp ) at Judges Court Road ( JJC ) officers ' Qtrs for Three ( 03 ) years ii ) Comprehensive Maintenance schedule and breakdown Contract of 20 Bed cum passenger lift, ( G + 5 ) ( Make- M/ s ThyssenKrupp ) of OPD building at B. R. Singh Hospital, Sealdah for 03 ( three years.