SuperUser Account / Sunday, April 30, 2017 / Categories: Rail CPS Rail Ltd - Update CPS Rail Ltd was awarded a 3 year support service contract for Transport for London in April 2017. CPS Rail Ltd continue to provide an on-going specialist high level Communications cleaning contract for Tube Lines. We are proud to have been the supplier of choice for this contract for more than seven years. This also includes deep cleaning to Communication Equipment Rooms which require specialist training and knowledge. Previous Article CPS Rail Preferred Supplier for SWIP lot 2 Next Article CPS Recruit Ltd - Update Print 1076