Norwegian Confederation of Trade Unions

The Norwegian Confederation of Trade Unions is a national trade union center, the largest and probably the most influential umbrella organization of labour unions in Norway. The 23 national unions affiliated to the LO have 1,038,502 members as of 2025. The majority of affiliated unions organizes traditional blue collar workers, but the largest affiliate is the Norwegian Union of Municipal and General Employees which makes up more than a third of all members. LO is affiliated to the ITUC and the ETUC.