The fact that it says UBA Ltd means it had to be a public listed company since private companies must use Pty. Ltd. Having said that, there is a company UBA Pty Ltd that trades under the name Lawnline but their listing on ASIC doesn't go that far back so perhaps it changed hands at some stage.
http://www.abr.business.gov.au/SearchByAbnHistory.aspx?abn=86120807196