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John Thompson Utilities Become TWI Industrial Members

Mon, 30 June, 2025

We are delighted to announce that John Thompson Utilities have become Industrial Members of TWI.

John Thompson Utilities design, manufacture, construct, maintain and retrofit industrial watertube and firetub boilers with steam outputs of up to 320 t/h for process steam and power generation applications.

With a history dating back to 1824, they have become trusted through agreements with international organisations such as Alstrom, Combustion Engineering, Rolls-Royce, and others.

Innovators in their field, John Thompson Utilities cover everything from needs analysis to installation and support with boiler and stoker technologies as well as associated energy solutions.

Their products and services cover boilers, environmental solutions (including air pollution control), engineering, energy management, manufacturing, spares, maintenance and training.

As Industrial Members of TWI, John Thompson Utilities gain access to a unique package of benefits including impartial consultancy and technical support services, access to knowledge, information, technologies and innovation, plus opportunities to join a range of research programmes. We look forward to helping them achieve their membership goals.

For more information please email:


contactus@twi.co.uk