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Who we are


WSP USA, formerly WSP | Parsons Brinckerhoff, is the U.S. operating company of one of the world's leading engineering and professional services firms—WSP. Dedicated to serving local communities, we are engineers, planners, technical experts, strategic advisors and construction management professionals. WSP USA designs lasting solutions in the buildings, transportation, energy, water and environment sectors. With nearly 7,000 people in 100 offices across the U.S., we partner with our clients to help communities prosper.

Specialized services


Integrated approach


Globally recognized


At WSP USA, formerly WSP | Parsons Brinckerhoff, our expertise lies at the intersection of the infrastructure and the skylines we have helped to shape from coast to coast.

Learn about our operations and business sector leaders in the U.S.

WSP's vision and values help to define the culture of the company, motivating our staff to give their best and instilling in our clients confidence that we will deliver solutions of the very highest quality.