Class 331 Heavy Maintenance infrastructure upgrade Allerton TCC

Scope of Works: The supplier shall provide facilities capable of supporting the Heavy Maintenance re-quirements of the Class 331 fleet. The Class 331 Heavy Maintenance programme needs to start no later than 1st March 2028 to ensure that the Heavy Maintenance activities can be undertaken within the required maintenance schedule of the fleet and ensure it does not have a detrimental impact on customer rail services. - All design, construction, EIS, handover and training is required to have been completed in advance o...