Federal Signal, an American manufacturer street sweeper vehicles, emergency vehicle equipment and emergency vehicle lighting, completed the acquisition of OSW Equipment & Repair, a manufacturer of dump truck bodies and custom upfitter of truck equipment and trailers, for $52.5m. "The acquisition of OSW represents a highly strategic transaction, adding three premier brands that serve attractive infrastructure, construction and other industrial end-markets on the West Coast, in Arizona and in parts of Canada," Jennifer L. Sherman, Federal Signal President and CEO.