The Union Gradwati Maltacom, which represents graduate workers at Go plc) today joined the General Workers' Union as an affiliate.
The GWU already represents the majority of Go employees.
UGM president Joe Agius said that by becoming GWU affiliates, workers' interests could be better protected.
The UGM was previously a member of the Confederation of Maltese Trade Unions.
GWU general secretary Tony Zarb said the union was proud that the UGM wanted to join as its affiliate. He said the union was showing its vision of how trade unions could work closely together in the best interest of workers.