KHD Humboldt Wedag International AG provides engineering products and services for the cement industry. It operates through, Capex and Plant Services segments. The company engages in the process technology, design, engineering, project management, and supply of technology and equipment, such as grinding, pyro process, and system automation equipment. It offers grinding solutions, such as roller press grinding machines and separators; pyro lines or to retrofit select components comprise preheaters; calcined clay; Pyrorotor, a technology for processing alternative fuels; Pyroredox, a gasification reactor for reducing nitrogen oxides emissions; rotary kilns; calciners; firing systems; and clinker coolers. The company also provides automation solutions, which include burner management systems, cooler hydraulic control systems, ROLCOX to monitor, control, and analyze roller press operations for optimum grinding; ROMIX-c automatic raw meal control systems; and Scanex-IC that measures the temperature of areas smaller than a refractory brick. In addition, it offers training and education services for cement plant personnel, roller press scanner and roller refurbishment, consulting and assistance, audits and advisory, and maintenance support services, as well as e-learning programs about the pyro process; supplies spare and wear parts. KHD Humboldt Wedag International AG operates in North America, India, the Rest of Asia, China, the Middle East, the Rest of Europe, Russia, South America, Africa, Germany, and internationally. The company was founded in 1856 and is headquartered in Cologne, Germany. KHD Humboldt Wedag International AG is a subsidiary of AVIC International Engineering Holdings Pte. Ltd.