Power generation technology. Man inspecting an industrial boiler that has been designed to save energy and reduce the emission of pollutants. The machinery is from Wellman Robey, a manufacturer of industrial boilers and pressure vessels. It incorporates a control system designed by Energy Technology & Control (ETC), a company that designs, manufactures and installs integrated combustion controllers for industrial burners and boilers. Wellman Robey, based in Oldbury in the West Midlands, UK, was founded in 1862. ETC, based in Lewes, East Sussex, UK, was founded in 1980.