Gary James Roebuck

Sentinel Performance Solutions Ltd. offers water treatment products and services. It offers central heating systems, hot water systems, and renewables. The company was founded in 1988 by Grace Dearborn and is headquartered in Warrington, the United Kingdom.

Part of Aalberts NV, Sentinel Performance Solutions Group Ltd. is a British company that offers water treatment products and services to provide the best lifetime protection for heating and hot water systems. The company is based in Daresbury, UK. Sentinel's range of products includes solutions to prevent cold radiators, limescale, and corrosion. The use of Sentinel water treatment is endorsed by major boiler manufacturers worldwide to protect their products in both domestic and commercial settings. Sentinel Performance Solutions Group was acquired by Aalberts NV on May 01, 2021.

Vacuum Furnace Engineering Ltd. supplies, designs, and repairs vacuum furnaces. It supplies vacuum furnaces to a blue chip international client base, including Rolls Royce, Siemens and Boeing. The company was founded in 1985 and is headquartered in Halesowen, the United Kingdom.