The Confederation of Autonomous Trade Unions of Serbia is composed of 28 federations in industry and public sector, havin in total 505,111 members.

It is the most representative and biggest trade union confederation in Serbia.

The affiliation of employees and protection of their rights stem from activity of 3,248 basic trade union organizations established in companies and other work units. The affiliation is voluntary and without any national, religious and political preconditions.