Route One: Upgrading 637 NXWM buses ready for the Birmingham Clean Air Zone

14th August 2019

A major project to retrofit 637 buses to meet Euro 6 is underway in the West Midlands. It’s built on partnership

Central Birmingham Clean Air Zone, which mandates Euro 6 compliance in coaches and buses.

Grayson Thermal Systems and HJS Emission Technology are upgrading 637 buses owned by National Express West Midlands (NXWM) to achieve Euro 6 standards in a project that is thought to be one of the largest single-operator exhaust retrofit exercises in Europe.

We are featured in Route One, to read the full article please click the link here