KHD Humboldt Wedag is an engineering company that supplies machinery, parts, and services, including process engineering and project management to the global cement industry. The holding company KHD Humboldt Wedag International AG, based in Cologne, Germany employs more than 750 employees worldwide, including customer service centers in the Americas, India, Russia, and the Asia-Pacific region. KHD Humboldt Wedag International AG is listed on the Frankfurt Stock Exchange. Wikipedia