Profile: Charles Thompson Ltd. design, manufacture, and install process plant equipment for the companies in the pharmaceutical, petrochemical, oil and gas industries. We have three operating divisions. They are packaged process systems, filtration and drying equipment, pressure vessels, and heat exchangers. We offer a fully packaged unit in addition to the basic filtration and drying equipment. We develop the plant layout, and complete the detailed package engineering activities. It includes mechanical design of piping, structures, and the production of associated detailed fabrication drawings.