Olsson

Olsson is an employee-owned engineering and design firm founded in 1956 by John E. Olsson. The company employs more than 2,000 employee-owners and maintains offices throughout the United States, working in multidisciplinary teams on projects intended to improve communities.

Its work covers engineering and design services across several technical domains: transportation infrastructure, water resources, federal facilities, data centers, and sustainable land development. The firm also operates in community development and related industry verticals.

Ownership of the firm rests with its employees. Olsson describes its working approach as responsive, transparent and focused on results, with stated commitments to people, clients and communities. The company characterises its mission as improving communities and making the world better.