Gilles Margalet

Part of Groupe Services France SA, GSF Sandylight Ltd. is a British company that provides hygiene and cleaning services to businesses across the UK. The company is based in Eastleigh, UK. The company works with a wide variety of sectors and have been providing nationwide contract cleaning services for commercial, industrial, and public sector clients for over 20 years.

Part of London Independent Holdings Ltd., GSF (London) Ltd. is a company founded in 1980 that provides hygiene and cleaning services to thousands of businesses across the UK, working with a wide variety of sectors. The company is based in London, UK and offers nationwide contract cleaning services for commercial, industrial, and public sector clients. GSF has grown from a small office in the 9th district of France in 1963, brought by Jean Louis Noisiez, to over 30,000 people internationally. The British company has been providing a range of cleaning services for over 20 years.