Pictured: 43277 hauling the New Measurement Train

We are delighted to share that Colas Rail UK’s Freight division been awarded a contract with Network Rail for the operation and maintenance of the New Measurement Train (NMT) fleet.

The contract will commence in December 2025 supporting provision of the service by the Network Rail Infrastructure Monitoring Team to its Regional customers during CP7. Our team have been involved with operating the NMT since 2015 but will now be completing heavy and light maintenance duties to the fleet.

The NMT fleet comprises of two Class 43 Power Cars, linked between five Mark 3 coaches to complete the rail analysis.

Speaking on the success of the contract award, Freight Operations Director, Sep Semsarzadeh said “This contract is a fantastic addition to our portfolio of Infrastructure Monitoring services for Network Rail.

“The award of this contract demonstrates Network Rail’s confidence in our ability to deliver top-notch Infrastructure Monitoring services.

“It’s a testament to the hard work and dedication of our team.”

First published: 14th November 2025