WSP is a multinational engineering and design firm. The firm operates in the fields of strategic consulting, planning, structural engineering, MEP, construction management, energy, infrastructure, and community planning. With approximately 150 offices around the world, the firm is known globally for its work. WSP USA is the US division of the firm, and its parent company, based in Montreal, Canada is known as WSP Global. WSP stands for Williams Sale Partnership, and the company was originally founded in New York City back in 1885.