Workers in contract cleaning face low wages, a lack of basic employment rights, bullying management and victimisation for union activities. However, especially among Latin Americans, self-organisation has sustained struggles against the un-scrupulous multinational companies who employ them, and against the immigration controls which are used to sack un-wanted workers and victimise union acti-vists. Those struggles highlight the inadequacy of the “organising model” of trades unionism promoted by the likes of Unite!