Olsson

Olsson is an employee-owned engineering and design firm founded in 1956 and built on the entrepreneurial vision of John E. Olsson. The firm delivers expert engineering and design solutions through multidisciplinary teams, working to improve communities through its projects. More than 2,000 employee-owners work across offices throughout the United States.

The firm's technical work spans transportation infrastructure, water resources, federal facilities, data centers, and sustainable land development. Projects are delivered by multidisciplinary teams covering civil engineering, land development, and design, drawing on capabilities across several infrastructure and development project types.

As an employee-owned firm, staff hold ownership stakes in the business as employee-owners. The company describes its operating approach as responsive, transparent, and focused on results, with a stated commitment to its people, clients, and communities.

Olsson has operated since 1956 and is a nationally recognized firm in its field.