WCS is a provider of integrated water treatment and quality management services. It provides a broad range of water treatment, hygiene, testing and engineering services and is headquartered in Gloucestershire with around 90 employees. The company was founded in 1987 and has a long-standing base of customers across the UK in both the private and public sectors, including leisure, retail, defence and engineering, local authorities and NHS trusts. 


H2O is a provider of water treatment and hygiene services headquartered in Leeds and employing 84 staff from 3 offices across the UK. Founded in 1992, it is a national business with a strong presence in the Midlands and Yorkshire and a base of customers in a range of sectors including industrial, leisure, food production, higher education and healthcare.