DCUK is a market leader in ventilation maintenance, ductwork cleaning and management, kitchen extract cleaning and contamination remediation services. Founded in 1998 and operating nationally from headquarters in Welwyn Garden City, Hertfordshire, the business employs 200 people. DCUK’s key customers include national hotel and leisure providers, airports, NHS trusts, universities, local authorities, and FTSE Companies.


SB Hygiene provides ductwork and kitchen extract cleaning services to a number of blue-chip customers across the UK and benefits from a state of the art training facility in Leeds. The services offered by SB Hygiene are complementary to those of DCUK, the market leading ventilation hygiene business.