bids are invited for operation and maintenance of electro-mechanical installations - rangamode alongwith additional scope of work. , operation and maintenance of electro-mechanical installations - baltal 1 alongwith additional scope of work , operation and maintenance of electro-mechanical installations - baltal 2 alongwith additional scope of work , operation and maintenance of electro-mechanical installations - domail alongwith additional scope of work , operation and maintenance of electro-mechanical installations - chandanwari alongwith additional scope of work , operation and maintenance of electro-mechanical installations - holy cave alongwith additional scope of work , operation and maintenance of electro-mechanical installations - panjtarni 1 alongwith additional scope of work , operation and maintenance of electro-mechanical installations - panjtarni 2 alongwith additional scope of work , operation and maintenance of electro-mechanical installations - poshpatri alongwith additional scope of work , operation and maintenance of electro-mechanical installations - sheshnag alongwith additional scope of work , operation and maintenance of electro-mechanical installations - zojibal alongwith additional scope of work , operation and maintenance of electro-mechanical installations - pissu top alongwith additional scope of work , operation and maintenance of electro-mechanical installations - bararimarg alongwith additional scope of work , operation and maintenance of electro-mechanical installations - wavbal alongwith additional scope of work , operation and maintenance of electro-mechanical installations - sangam alongwith additional scope of work , operation and maintenance of electro-mechanical installations - nagakoti alongwith additional scope of work , operation and maintenance of electro-mechanical installations - railpathri alongwith additional scope of work , operation and maintenance of electro-mechanical installations - lower holycave alongwith additional scope of work , operation and maintenance of electro-mechanical installations - kalner 1 alongwith additional scope of work , operation and maintenance of electro-mechanical installations - kalner 2 alongwith additional scope of work , operation and maintenance of electro-mechanical installations - mg top alongwith additional scope of work total quantity :