Canterbury's Steel Building Experts! Wide Span Sheds Canterbury offers premium, custom steel structures for any project, from garages & workshops to farm sheds & barns. Our meticulously site-engineered steel buildings are built strong with 100% NZ steel to withstand Canterbury's conditions. Choose from DIY-friendly kit-set options or our complete construction service where we can look after the project for you from consent and design right through to the completed building. Get a free consultation & discuss your dream shed today! Call 0800 94 33 77.