Donaldson is a leading worldwide provider of filtration systems and replacement parts. Founded in 1915, Donaldson is a technology-driven company committed to satisfying customer needs for filtration solutions through innovative research and development. Donaldson serves customers in the industrial and engine markets, including dust collection, power generation, specialty filtration, compressed air purification, off-road equipment, industrial compressors, heavy trucks and light vehicles.

MANN+HUMMEL (UK) LTD. was founded in May 1996 as part of the parent company’s internationalisation programme whereby they aim to offer the major automotive markets in the world local manufacture within a co-ordinated framework. They are a wholly owned subsidiary of MANN+HUMMEL GMBH operating from offices and logistics in Wolverhampton offering a huge range of air, lube, fuel and hydraulic filter elements and accessories.

Established in 1958 Fleetguard are specialists in heavy and medium duty engine and hydraulic filtration. Fleetguard offer a range of specialist fuel systems for many applications to the aftermarket as well as a large range of lube, air and hydraulic filter elements.

Parker Hannifin is a leading manufacturer of motion and control technologies and systems, providing precision-engineered solutions for a wide variety of commercial, mobile, industrial and aerospace markets. Parker has been operating for 47 years in the UK, providing many services and products to its OEM and aftermarket customers through its distribution network and Technology Centres. Parker provides a broad range of products including hydraulic filtration, pneumatics, electromechanical, process control, fluid and gas handling.

Due to the complex nature of the UK filtration market Sterling Filtration Ltd has seen its supplier base increase from 3 when founded in 1996 to over 100 today covering the entire UK.