Nelson Manufacturing Co., Ottawa, Ohio, has received ISO 9001:2008 certification for its quality management system. The British Standards Institution (BSI) awarded Nelson with the certification for the design and build of its specialty semi-trailers.
A supplier of custom designed and built transportation equipment, Nelson specializes in hydraulic and mechanical removable goosenecks, single drops, ramps, double drops, telescopics, crane boom launch, multi‐axles, and crane boom dollies.