Carlton and United Brewery (CUB) is trying to impose a 65% pay cut on its maintenance workforce.
The 54 electricians and fitters were called to a meeting in a pub on June 10 and told their jobs were terminated. They were then told they could reapply for their jobs with a company called Catalyst Recruitment which is part of the Programmed/Skilled Group.
Five apprentices have been left in limbo with no jobs and no trade qualifications.
About 200 people rallied on June 26 demanding people charged under section 501 of the Migration Act 1958 be freed and allowed to stay in Australia.
More than 190 people, mostly New Zealanders, have been ripped away from their families and put in prison on Christmas Island, 380 kilometres south of Java and 2650 kilometres north-west of Perth, pending deportation. The numbers are set to increase.