The Swedish Union for Service and Communications Employees (Swedish: Service- och Kommunikationsfacket, SEKO) is a trade union in Sweden. History. The union was founded on 14 May 1970, as the Swedish National Union of State Employees (SF). It resulted from the merger of eight unions: Employees' Union of State Power Stations. Swedish Civil Administration's Employees' Union. Swedish Defence Forces Civilian Employees' Union. Swedish Post Union. Swedish Prison Employees' Union. Swedish Railway Employees' Union. Swedish Road Workers' Union. Swedish Tele Union.
https://en.wikipedia.org/wiki/Swedish_Union_for_Service_and_Communications_Employees