Skip to main content

About John Guest

With 60 years of engineering driven by a spirit of innovation and a focus on quality and technology, John Guest has become the world’s leader in plastic push-fit fittings, tubing and fluid control products. The trusted choice for OEMs around the globe, John Guest serves a diverse range of markets and applications, including water quality, beverage dispense, pneumatics, car wash and more.

Commitment to Quality from Start to Finish

When a John Guest push-fit connection is made, it is right the first time, every time. Our commitment to quality is what we’re known for, and it’s not by accident. Our legacy is built on precision, and strict control over the entire engineering and manufacturing process ensures customers get products that perform far better than the rest.

We fully own our product’s journey from raw materials to distribution, which includes rigorous testing protocols and commitment to industry standards. Not only it does this give us the flexibility to respond quickly to customer needs and market trends. It also makes John Guest the trusted choice for OEMs around the world.

Values and History

When Mr. John Guest first opened his factory doors in 1961, he was determined to run a company where product quality and excellence of service underpinned its ethos. He encouraged a strong spirit of innovation from the outset, which led to the invention of the first Speedfit push-fit fittings in the 1970s by John Guest himself. His legacy is carried on today through the brand's reputation for producing consistently high-quality and innovative solutions.

Part of the RWC Family of Brands

John Guest is an integral part of the Reliance Worldwide Corporation (RWC) brand family. RWC is a market leader and manufacturer of water control systems and plumbing solutions for residential, commercial and industrial applications. The RWC portfolio includes industry-leading brands: SharkBite™, HoldRite™, Cash Acme™, EZ-FLO and Eastman.

RWC Family of Brands

Push-to-connect plumbing solutions for residential and commercial applications.

Pipe supports, acoustic solutions, firestop systems, DWV and water heater accessories.

PRVs, TMVs and T&P relief valves for safeguarding water systems.

Push-to-connect technologies for drinks dispense, pure water, pneumatics and OEMs.

Manufacturing and distributing premium quality appliance, plumbing and MRO products trusted by pros for decades.

Supplying reliable products for wholesalers, appliance manufacturers, retail buyers and buying groups.

About John Guest

Big solutions are waiting to be solved in unexpected places. John Guest products are tried and tested and have been trusted for over 60 years. 

Watch Quality Fittings Solutions for Over 60 Years | John Guest on YouTube.