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Welcome to the UK Heat Transfer Society. Founded in 1964, the society members include engineers, designers and researchers of heat transfer equipment. The society organises forum events, throughout the year, on all aspects of heat transfer and associated equipment, providing a place to meet and discuss subjects of common interest.

The society's members range from heat exchanger designers and manufactures through to software companies, consultants and universities. With over a hundred members, we are the community for heat transfer in the UK.

Latest Reports

Heat Exchanger World Europe 2026 at Rotterdam, 6–7 May

The Heat Transfer Society is delighted to highlight the upcoming Heat Exchanger World Europe Conference & Expo 2026, scheduled for 6–7 May 2026 at Rotterdam Ahoy, Netherlands. As a leading event for the heat-transfer community, this conference and expo brings together experts, engineers, manufacturers, and end-users from across Europe and beyond, all focused on the latest developments in industrial heat transfer and heat exchanger technology.

This is an excellent opportunity for hts members to connect with peers, see cutting-edge technologies, and engage in discussions shaping the future of our industry.

Read more: Heat Exchanger World Europe 2026 at Rotterdam, 6–7 May
60th HTS Annual Dinner

A big thank you to all our guests and members who joined us for our 60th Dinner. A magical (literally) evening was had by all. The outgoing president, Simon Earland, welcomed the incoming president Hans U. Zettler of HTRI (Heat Transfer Research, Inc.). Hans gave a stirring speech, which can be found below, highlighting the Society’s 60-year legacy of engineering excellence and its crucial role in enabling industries from petrochemicals to renewable energy. He outlined his vision for the future, focusing on strengthening collaboration, supporting emerging researchers, and driving innovation in areas like advanced materials and sustainable thermal systems – with a continued emphasis on tackling the persistent challenge of fouling.

Read more: 60th HTS Annual Dinner
Presidents Night 2025: Simon Earland - “Current developments in pressure vessel standards PD 5500, EN 13445 and ASME VIII Div.1”

Simon outlined the current developments in the pressure vessel standards PD 5500, EN 13445 and ASME VIII Division 1, and the proposed future improvements, including requirements for additive manufacture and hydrogen service.

Read more: Presidents Night 2025: Simon Earland - “Current developments in pressure vessel standards PD 5500,...
The Official Opening of the Centre for Flow Processing by CalGavin, together with celebration of their 45th aniversary

CALGAVIN marked its 45th anniversary in style with the official opening of its pioneering Centre for Flow Processing (CFP) at its headquarters in Alcester. The Centre undertakes cutting edge research into the science of fluid flow dynamics, supporting process and energy industries worldwide. The event brought together distinguished guests from academia, government, industry and the local community to celebrate the company’s legacy of innovation and its ambitious future.

Read more: The Official Opening of the Centre for Flow Processing by CalGavin, together with celebration of...