about us business description company history direct sales Western Thomson Plastics ltd is a modern, global, automotive company who specialise in the design and manufacture of engine cooling systems and plastic mouldings. A leader in the field for nearly 50 years and a presence in almost every car market available today we continue to push technological and manufacturing boundaries. Western Thomson Plastics Head Office At Western Thomson innovation is key. We understand the benefit of innovating our products so that our customers are able to innovate theirs. We operate a fully vertically integrated process from concept design of products bespoke to customer and industry needs through to a dedicated lean component and assembly manufacturing facility. Western Thomson is accredited to all relevant standards encompassing design, manufacturing and the environment.