Tender For supply installation testing and commissioning of signalling material in connection with following work:- 1)- tajpur additional loop line in connection with simhastha 2028.2)-naikheri yard remodeling with additional loop and stabling line in connection of simhastha 2028.3)-rajendra nagar provision of stabling line in connection with simhastha 2028.4)-pingleshwar emergency crossover in connection with simhastha 2028.5)- barlai additional loop line in connection with simhastha 2028.6)- vikram nagar extension of machine siding and dead ends of line number 1 to stable full length trains in connection of simhastha 2028.