About this organization

Organization Information : Founded in 1885, (originally as Parsons Brinckerhoff by William Barclay Parsons in New York City), WSP USA is the U.S. operating subsidiary of WSP Global, a major Canadian professional services firm.WSP USA delivers multidisciplinary engineering, consulting, planning, environmental, and program management services across energy, infrastructure, transportation, water, buildings, and environment sectors. With approximately 14,000 to 15,500 employees across 150–200 U.S. offices, the firm supports iconic projects including One World Trade Center, Salesforce Tower, national transit systems, airports, stadiums, and energy/facility programs.Recent acquisitions—such as Golder, Louis Berger’s U.S. arm, Ecology & Environment, and LT Environmental—have expanded its capabilities in environmental, mining, and energy services.

Other Information: Founded in 1885,WSP Global Inc. is a leading faith-based professional services firm headquartered in Montréal, Canada, with origins tracing back to the 1969 founding of Williams Sale Partnership in the UK. Since joining forces with Montreal-based Genivar in 2012 and later acquiring Parsons Brinckerhoff (2014) and Golder Associates (2021), WSP has grown into a global powerhouse. As of 2024–2025, the firm employs approximately 73,000 professionals across 500 offices in over 40 countries, serving clients across infrastructure, energy, buildings, environment, and transportation sectors. WSP delivered a 2023 revenue of around C$14.4 billion and holds a reputation for leading complex projects like the City Rail Link (New Zealand), Perth Arena (Australia), and 56 Leonard Street (New York).WSP USA, formerly Parsons Brinckerhoff, is a major U.S.-based subsidiary of WSP Global. Founded in 1885, the company delivers integrated engineering, project management, architecture, and environmental consulting services through over 14,000 employees and more than 150 offices across North America and abroad. WSP USA is known for work on critical infrastructure, including airport expansions (LaGuardia, Charlotte Douglas), mass transit, highways, and energy projects