Hamon & Cie International SA engages in the provision of engineering, procurement, and construction company services. It operates through the following segments: Cooling Systems, Air Quality System, and North American Free Trade Agreement (NAFTA). The Cooling Systems segment supplies electric power plants and industries, including the chemicals, petrochemicals, iron and steel, paper making and sugar refining industries, with equipment, and related services designed to cool water or condense the steam produced by their processes. The Air Quality System segment offers its customers tailored environmental solutions on its own or in partnership. The NAFTA segment focuses on United States of America, Canada, and Mexico. The company was founded by Achille Hamon and Fernand Hamon on December 31, 1927 and is headquartered in Mont-Saint-Guibert, Belgium.