Name of work composite work (civil, electrical, mechanical & telecom) involving construction of maintenance shed with elevated pit & workshop bay shed with pitline jack system with pre- engineered building (peb), extension of demu shed , landing of foot over bridge and other ancillary buildings (service building, canteen, control room, time office, toilet block, scrap yard, electric sub station, washing apron with catwalk etc.), water supply system, drainage system, track works , road works, fire fighting works, dismantling of existing shed and buildings, electrification and illumination works, retractable ohe ,procurement and commissioning of specified mechanical machineries & plant and other associated civil, mechanical, electrical & telecommunication works in connection with setting up maintenance depot for trainsets at shakurbasti, northern railway.