Chiyoda Corporation is a global engineering, procurement, construction and installation (EPCI) company specializing in the energy and chemical industries. Headquartered in Yokohama, Japan, the firm provides comprehensive project management services for the design and construction of onshore and offshore facilities, including oil and gas production platforms, liquefied natural gas (LNG) plants, petrochemical complexes and environmental treatment facilities. Chiyoda’s turnkey approach encompasses feasibility studies, front-end engineering design (FEED), detailed engineering, procurement, construction, commissioning and maintenance support.
Founded in 1948, Chiyoda has built a strong reputation for executing complex, large-scale projects across Asia, the Middle East, North America and Africa. Over the decades, the company has been involved in landmark installations such as some of the world’s first LNG liquefaction trains, cutting-edge aromatics plants and waste‐to‐energy solutions. Chiyoda’s global footprint is supported by regional offices and engineering centers, enabling it to tailor projects to local regulations, cultural requirements and environmental standards.
Chiyoda’s service portfolio extends beyond conventional EPCI work. The company develops proprietary technologies such as the SPERA LNG floating storage and regasification unit, advanced amine treating systems and ultra‐efficient heat exchange processes. Its integrated maintenance division offers turnaround management, reliability engineering and digital monitoring services, helping clients optimize plant uptime, reduce operating costs and comply with evolving safety and emissions regulations.
Guided by an executive leadership team with decades of industry experience, Chiyoda emphasizes innovation, safety and sustainability. Management has committed to expanding its renewable energy and decarbonization offerings, leveraging its engineering expertise to support hydrogen production, carbon capture utilization and storage (CCUS) projects, and ammonia supply chains. By blending historical strengths in hydrocarbon processing with emerging clean‐energy solutions, Chiyoda aims to maintain its position as a trusted partner for major energy and chemical companies worldwide.
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