composite contract package in connection with laying of new bg double railway line of horc project for: ( i ) design and construction of civil works ( earthwork, bridges, station buildings, retaining walls and other miscellaneous works ) from km 55.60 to km 61.50 and its connectivities to ir network from new patli to patli & new patli to sultanpur including modifications in sultanpur station yard, ( ii ) design, supply, installation, testing & commissioning of ohe ( 1x25 kv ) and general electrical services from km 49.70 to km 61.50 and its connectivities to ir network from new patli to patli & new patli to sultanpur including modifications in sultanpur station yard and ( iii ) design, supply, installation, testing & commissioning of signalling & telecommunication from km 49.70 to km 61.50 and its connectivities to ir network from manesar to patli and new patli to patli & new patli to sultanpur including modifications in patli and sultanpur station yards.