The Confederation of Trade Unions of Slovenia PERGAM () (KSS PERGAM) is a national trade union center in Slovenia. It was created in 1991 as a breakaway union from the Confederation of New Trade Unions of Slovenia "Independence" (KNSS "Independence"). References External links KSS PERGAM official site. Trade unions in Slovenia Breakaway trade unions Trade unions established in 1991 1991 establishments in Slovenia