- Northern Sheds is a 100 Australian-owned company, provides garages, barns, carports, farm sheds, quaker barns & industrial sheds. We create site-specific plans that provide you with your dream shed. We have three main designs for our steel carports with each offering perfect coverage, for your vehicles and equipment, from the elements. Farm Sheds can be used for many different purposes, with many different designs available to suit you.