As the International Confederation of Private Employment Agencies, Ciett is the authoritative voice representing the interests of agency work businesses.

Founded in 1967, Ciett consists of 40 national federations of private employment agencies and 6 of the largest staffing companies worldwide: Adecco, Kelly Services, Manpower, Olympia Flexgroup, Randstad, and USG People.

Its main objective is to help its members conduct their businesses in a legal and regulatory environment that is positive and supportive.