JGC Holdings Corporation is a global engineering company based in Yokohama, Japan, founded in 1928. Originally established as Japan Gasoline Co., Ltd., the company has evolved into a leading engineering, procurement, and construction (EPC) contractor. JGC has played a significant role in Japan's economic development, particularly in building petroleum refineries and petrochemical plants, and has expanded its operations internationally since the 1960s.

The company offers comprehensive EPC services for large-scale projects in oil, gas, and LNG facilities. It also manufactures advanced materials, including catalysts and high-performance ceramics, supporting various industries. JGC has successfully completed over 20,000 projects in 50 countries, with notable projects such as the Al Zour Refinery in Kuwait and the Nigeria LNG project. The company serves major energy companies, national oil companies, and governments, establishing a strong reputation for delivering complex engineering projects on time.