Grenda Corporation is an Australian bus manufacturing, and mass transit company, based in Melbourne, Victoria, Australia. Beyond its public transport operations, Grenda owns the bus body-work business Volgren. It runs a commercial charter coach company, a tour company, and operates route-bus services in the south-eastern suburbs of Melbourne, under contract from the state government, under a variety of brand names. In association with the Hornibrook Group's Hornibrook Bus Lines, it owns a share of Australian Transit Enterprises, which operates transit services under contract in Perth and Adelaide. Grendas operates public bus routes under contract by the Victorian Government, school charters and arranged tours.