The John Guest Group of Companies is the world's leading manufacturer of high quality push-in fittings, pipe and plastic plumbing systems to a wide variety of industries and applications such as Drinks Dispense, Plumbing, Pneumatics, Compressed Air Systems, Water Purification, Drinks Vending, Automotive and Telecommunications.

John Guest is self-sufficient from design and tooling, through to production, sales and service. With their highly skilled engineers designing and building much of the company's automation, assembly and testing equipment, John Guest maintains total quality control at every stage of production.