Bond Street Station Operations room underwent refurbishment as part of the Crossrail Enabling Works. To allow the refurbishment to take place numerous services were temporarily relocated to an Intermediate Station Operations room before being relocated back in the refurbished station Operations room. ARK was chosen as the Signalling Design contractor for the relocation of the […]

ARK were contracted to undertake legacy signalling design modifications to Rickmansworth Station to facilitate the introduction of longer ‘S’ Stock trains. This involved the re-location of numerous signals, trainstops and track circuit boundaries as well as the introduction of bespoke circuitry to enable the positioning of Fibre Optic Shunt Signals onto Gantry structures. ARK were […]

ARK were contracted to undertake signalling design modifications to the Train Describer circuitry to enable the correct train display information to be transferred from Barking to Bromley-by-Bow in both directions after the introduction of a new centre siding at West Ham. This work was critical to enable the new centre siding at West Ham to […]