Company Story
1959 - WSP was founded in England by Chris Christou and Guy Parsons as Williams Sale Partnership.
1970s - The company expanded its operations to Canada and started providing services in the transportation sector.
1980s - WSP began to expand globally, establishing offices in Africa, Asia, and the Middle East.
1993 - The company was listed on the London Stock Exchange.
2000s - WSP acquired several companies, including the Canadian firm, Les Consultants S.M. Inc.
2012 - WSP acquired the American firm, Parsons Brinckerhoff, expanding its presence in the US market.
2014 - WSP acquired the Canadian firm, Focus Group Holdings Inc.
2017 - WSP acquired the American firm, MWH Global, expanding its presence in the water and environment sectors.
2020 - WSP acquired the American firm, Golder Associates, expanding its presence in the environmental and infrastructure sectors.