KHD Humboldt Wedag International AG provides engineering products and services for the cement industry. It operates through Capex and Plant Services segments. The Capex segment offers process technology, design, engineering, project management, and the supply of technical equipment including grinding, pyro process, and system automation; and organizes training for cement plant personnel through e-learning program SIMULEX. It also provides equipment for grinding, which includes crushing, grinding, and separation equipment, as well as fans; pyro processing, including preheaters, calciner systems, burners, process fans, rotary kilns, and clinker coolers; PYROREDOX, a gasification reactor for reducing emissions; and PYROROTOR, a combustion chamber. The Plant Services segment supplies spare and wear parts; and offers various plant services, including maintenance services comprising refurbishing roller presses, technical inspections and audits, and consulting and assistance services. The company offers Rolcox, a roller press monitoring and control system; Romix-C, an automatic raw meal control system; Scanex-IC, a kiln temperature monitoring solution; and KHD ProMax, a suite of cloud based digital solutions that connects to and delivers real world optimization for cement plant equipment and processes. It operates in India, North America, rest of Asia, China, the Middle East, rest of Europe, Russia, China, South America, Germany, Africa, 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.