Unilever, the FMCG giant, has announced that it is to buy Australian ice cream maker Weis for an undisclosed sum. Weis is described as a second-generation Australian ice cream and frozen dessert manufacturer with a variety of ice cream formats including single bar, multi-pack bars, dairy-free sorbet tubs and frozen yoghurt tubs. Unilever said that these products would continue to be made in the firm’s factory in Toowoomba, Queensland post …