Engineering you trust. Argerr team is the go-to supplier of Mechanical Engineering services and production steel structures, cranes, platforms, ladders, corrosion inspections, safety fences. Our experienced technical staff and an unmatched in-house knowledge are ensuring both reliability and a quick turnaround 1. Steel Structures, Cranes, Platforms, Ladders, Conveyors, Inspections, 3D modeling, Design, Engineering, Autodesk Inventor, 2D drafting, 2D drawings. Layout, Shop drawings.