Principle Cleaning Services Ltd

Established in 1989, Principle Cleaning Services (Principle) is a market leader in providing commercial cleaning to some of London's most iconic properties, including 30 St Mary Axe, The Shard and 52 Lime Street, and large mixed-use estates, including London Bridge City, Television Centre and King's Cross Estate. Principle's services include building, window, specialist and data centre cleaning, recycling and waste management and pest control. An employee-owned company, Principle's 2,500+ employees are the main shareholders, and the business has an annual turnover in excess of £100m. Principle's values of people, sustainability and innovation are at the heart of the business.