
We are delighted to share that Colas Rail UK has been awarded a contract by Rail for London Infrastructure (RFLI), part of Transport for London (TfL), for the operation and maintenance of on track plant for the Elizabeth Line.
The fleet includes a Linsinger MG31 Railhead Profiler (also known as a Rail Milling Machine), two Robel Engineering Trains consisting of 4 power cars and associated plant.
The plant and machinery will predominantly be used on the Elizabeth line’s Central Operating Section, with shifts mainly completed by Colas Rail UK during the night when the line is closed.
Speaking on the success of the contract award, Colas Rail UK’s Head of Plant Operations, Tony Birrell said “With our ever-growing expertise in Rail Milling operations and maintenance, we are delighted to be supporting RFLI and TfL to help ensure the Elizabeth Line remains a key route for UK commuters.”
First published: 22nd September 2025