Industry-leading steel detailing, fabrication, and erection

Olson Steel, headquartered in San Leandro, California, is a leading provider of structural steel fabrication and erection services for commercial and industrial construction projects throughout California. Since 1960, Olson Steel has provided in-house detailing, fabrication, and on-site installation – ensuring projects are completed safely, efficiently, and to the highest standards of quality. Olson Steel specializes in structural steel, seismic retrofits, stairs, miscellaneous metals, and architectural and ornamental metals helping bring complex building designs to life.