CTCI Corp is a Taiwan-based company that provides engineering, procurement, and construction (EPC) services. The company's services include project management, feasibility studies, engineering design, procurement, fabrication, construction, and commissioning. It serves various markets, including hydrocarbon, petrochemical, power, environmental, refinery, transportation, and industrial sectors. CTCI operates in Taiwan, Southeast Asia, the United States, India, China, and the Middle East.