Latest News

600 Conversions Complete!

16th September 2020

That’s the 600th National Express West Midlands Bus converted to meet Euro 6 CVRAS standard, carried out at the Grayson Thermal Systems service centre in Tyseley Birmingham!

Using the GTS Edrive electric fan cooling system and HJS SCRT Real-Blue after treatment system with integrated telematics, these vehicles are now compliant for routes in Birmingham,

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We have won another award :)

16th September 2020

Some great news for us to shout about! Grayson Thermal Systems have been voted ‘Best Thermal ...

Brothers in Arms – 40 Years and still going strong

16th September 2020

7th July 2020 marked a landmark for Grayson Thermal Systems and for the Hateley family ...

Hydrogen Fuel Cell Cooling by Grayson Thermal Systems

16th September 2020

40 years in the making. With conscious efforts to reduce emissions and to cut down ...

Winner! Best HVAC Products Manufacturer 2019

1st October 2019

Grayson have been awarded the prestigious Best HVAC Products Manufacturer 2019 by the 2019 Midlands Enterprise ...

Finalists in the Midlands Family Business Awards

4th September 2019

Grayson Thermal Systems base in Tyseley, Birmingham is in the running for a top award ...

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 ...

Joining Forces To Reduce Emissions

National Express West Midlands Bus Modifications in Partnership with Grayson Thermal Systems and HJS Emission ...

Export Locations

20th February 2019

Export Locations of our GTS Products In over 40 years of Grayson Thermal Systems, we ...

Dometic Partnership

14th February 2019

Grayson Thermal Systems signs service Parternship with Dometic UK. Dometic now have an experienced and ...

Grayson story since 1978…

Grayson story since 1978…

22nd January 2019

Grayson story since 1978… At Grayson Thermal Systems we are looking forward to a great 2019. The ...

Electric Water Pump Run Dry Protection

28th November 2018

Our Grayson Electric Water Pump is the best performing pump on the market and it ...