Tower Bridge - High Voltage Electrical Infrastructure upgrade

The project works comprise upgrading the High Voltage (HV) and Low Voltage (LV) electrical infrastructure and increasing its power resilience (i.e. the secondary source of power in the event of a power failure). The existing secondary supply can only power bridge lifts at half speed, subject to complex adjustments to driving machinery, and essential functions. In addition, the secondary power supply is used for river signal and navigation lights, public and safety lighting, and more critically, the security CCTV ca...