WSP Global Inc. operates through four main geographic segments: Canada, the Americas, EMEIA (Europe, Middle East, India, and Africa), and APAC (Asia Pacific). The company's services span the entire project lifecycle, from initial feasibility studies and planning to design, engineering, project management, and long-term operational support. Its revenue is primarily driven by the Transportation & Infrastructure and Property & Buildings segments, with significant contributions from Earth & Environment and Power & Energy. WSP serves both public and private sector clients, frequently consulting on large-scale government infrastructure and clean energy programs. Through a long history of strategic acquisitions, including Parsons Brinckerhoff, Golder Associates, and POWER Engineers, WSP has grown into one of the largest engineering consulting firms in the world.