GSF provide commercial contract cleaning services to businesses and public sector buildings across the UK. Our facilities management services include daily office cleaning, carpet cleaning, window cleaning, pest control, waste management services and feminine hygiene services.We have been established for over 20 years and have a large network of cleaning operatives, capable of working on a large variety of complex sites across the entire United Kingdom.GSF are covered by a £10,000,000 public liability insurance policy which allows us to work on even the most dangerous of sites such as airports and factories.Our cleaning operatives and other staff work to strict Key Performance Indicators, which we use to establish the strengths and weaknesses of our staff.