WSP is one of the world’s leading professional services firms, uniting its engineering, advisory and science-based expertise to shape communities to advance humanity. From local beginnings to a globe-spanning presence today, WSP operates in more than 50 countries and employs 75,000 professionals. WSP in the U.S.’s team of approximately 19,600 professionals pioneer solutions and deliver innovative projects across the transportation, infrastructure, environment, building, energy, water, and mining and metals sectors.