Heating and cooling your
zero-emission journey

1978 – 2024

Supporting your business with our Generations of Knowledge

Grayson Thermal Systems designs, tests, manufactures, supplies and services innovative heating and cooling systems for OEMs in the bus and coach, commercial vehicle, rail, off-highway, defence and stationary battery energy storage system sectors.

For over 45 years, we have worked closely with leading manufacturers to meet their thermal management and HVAC needs, delivering advanced solutions that perform in the most extreme conditions.

Discover how a dedication to innovation, precision engineering, flexibility and customer service is helping to create the next generation of zero-emission applications.

Solutions to support your innovation

Whether you are designing the next generation of zero-emission vehicles or looking for high-quality heating and cooling components, we can help.

From proven off-the-shelf systems to innovative tailored solutions for your exact needs, check our product ranges.

Featured products

Grayson Thermal Systems design, manufacture, and supply driveline cooling, heating, and air conditioning products to low volume vehicle industries worldwide, including bus, coach, rail, off-highway, commercial vehicles and more. 

At your service

Supporting your business is at the heart of our business.

Whether you are an OEM or an operator, we know how important quick and efficient service is for your success.

From our extensive maintenance and servicing network to our dedicated aftermarket team, our technical and logistical expertise will ensure minimal downtime and rapid response when you need us.

All the Latest News

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