“…Union organising literature focuses on how changes in power relations at the workplace level can be achieved (Heery 2005;Bronfenbrenner 1998), whereas critical industrial relations literature links workplace struggles to inequalities cast by society at large (Elger 2001). Though some trade unions may have been reluctant in the past to represent migrant workers (Penninx and Roosblad 2000), studies have shown that immigrants, migrant workers with settling intentions and circular migrants do join trade unions when unions make strategic and resourceful efforts to include them (Pereira 2007;Skjaervø 2011;Eldring et al 2012;Milkman 2000). However, an increasing share of migrant workers, especially in construction, does not settle down in certain places but continues to move between contracts, worksites and countries.…”