The clean vehicle retrofit accreditation scheme (CVRAS) supports the operation of clean air zones (CAZ). The aim of the scheme is to address the air pollution emissions from buses, coaches, heavy goods vehicles, mini-buses, taxis and vans. Learn more about CVRAS.
You can check what vehicles have a CVRAS approved retrofit system using the CVRAS register below.
Find a supplier for your vehicle
If your vehicle is not currently listed then please complete and submit the form below. Energy Saving Trust will review the data received and inform the CVRAS approved retrofit system suppliers to help with their product development plans. Only the vehicle data will be shared with the retrofit suppliers.
