The group Services to companies Airport services Industry / Tertiary Training Groupe 3S, an ambition to serve customers Founded in 2001, the 3S Group , thanks to the synergy of the know-how of its subsidiaries and its financial solidity, is now one of the leaders in the world of services. Several of its companies are focused on assistance to airlines stopovers and others on services to airport managers. Aéroports de Paris is associated with the capital of Alyzia, which specializes in airport assistance at Orly and CDG airports. Air France, via Servair , is also associated with the capital of other companies in the group. Several subsidiaries are specialized in industrial cleaning, cleaning and multiservice. Today, with 5,000 employees, the 3S Group is recognized for its professionalism. During its growth, it has been able to preserve its management quality and develop the strengths of its efficiency: responsiveness, adaptation and flexibility. News References Contact the Group Join us (HRD) Downloads Legal Notice Sitemap Rules of confidentiality