May 2019 – Heat Exchange Group team moves to a new purpose built manufacturing site in Doncaster.

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Providing the widest range of heat exchanger and industrial and marine boiler products and services from a UK supplier.

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Our specialist steel fabrication and high integrity pressure part business, designs and manufacturers a wide range of bespoke products.

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Our range of 15 core product lines serves 10 sectors from power stations to consumer goods.

From 4 strategic locations across the UK and an agent network worldwide.

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Heat Exchange Group launched in May 2019, incorporating Green’s and Thornhill.

Serving the UK and overseas heat exchanger and industrial and marine boiler markets.

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Not only do we manufacture shell and tube and plate heat exchangers, we install, repair and service them as well.

Our services include inspection, testing, repair, installation and servicing of heat exchangers and boiler equipment.

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We supply heat exchangers and services across the rail industry from our new facility in Tamworth.

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The Group

Heat Exchange Group was formed as a result of the merger of boiler equipment and services company Green’s and heat exchange specialist Thornhill.

Our team offers design, manufacturing, testing, repair and refurbishment, inspections and installation from our multiple sites.

Worldwide customers and global support

Agents / Distributors



Our Specialist Team

Talk to an experienced member of the team today,
call us on +44 (0)300 1240 495 or email us at

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