Robert Gerard Bollman

Part of Reliance Worldwide Corp. Ltd., Reliance Worldwide Holdings (UK) Ltd. is a holding British company that operates subsidiaries which wholesale water control valves and fittings. The company is based in West Drayton, UK and was founded in 2016.

Founded in 1962, John Guest Speedfit Ltd. is a subsidiary of Reliance Worldwide Corp. Ltd. that sells tube fittings and ancillary products. The company is based in Middlesex, UK.

Founded in 1962, John Guest Engineering Ltd. is a subsidiary of Reliance Worldwide Corp. Ltd. that provides product design, tool making, and engineering services. The company is based in Middlesex, UK.

Reliance Worldwide Corp. Holdings (UK) Ltd. produces plastic pipes. The company is headquartered in Middlesex, the United Kingdom.

Part of Reliance Worldwide Corp. Ltd., John Guest GmbH is a German company that wholesales and installs gas, water, and heating equipment. The company is based in Bielefeld, Germany. The CEOs are Robert Gerard Bollman, Jonathan Blayr Munz. The company was founded in 1990.

Part of Reliance Worldwide Corp. Ltd., Reliance Worldwide Corporation Underfloor Heating Ltd. is a provider of quality water control systems, plumbing solutions, and plumbing fixtures for domestic, commercial, and industrial applications. Founded in 1986, the company is based in Evesham, UK. The British company's robust brass-body fittings are designed to withstand high pressure and a range of system requirements, making them ideal for small to large commercial and industrial applications. The company's SharkBite® plumbing systems range offers a versatile range of metal push-fit fittings and valves. Reliance Water controls is a leader in water flow and temperature control solutions and the largest manufacturer of push-fit plumbing fittings.