1.Sturdybilt Agencies Pty Ltd Sturdybilt Agencies Pty Ltd is a design and manufacturing company specialising in urban and park furniture. With benches, seats, tables, shelters, barriers, bins and bike racks we have something to suit your area. The Park Master range is defined by its distinctive aluminium frames and extruded aluminium planks. Sturdybilt Agencies are committed to sustainability in its products, services and administration. Aluminium frames, extrusions and fixings are all recyclable. All timbers are sourced from sustainably managed or plantation forests.