JGC Holdings Corporation - EPC company profile

JGC Holdings Corporation: Explore engineering capabilities, representative projects and official company contacts.

JGC Holdings Corporation - Premier Japanese Turnkey Power Plant & Clean Energy Mega-EPC Contractor

JGC Holdings Corporation is Japan’s flagship international engineering contractor. With nearly a century of uncompromising engineering precision, JGC has executed more than 20,000 projects in 80 countries, delivering mega-scale power generation complexes, LNG liquefaction plants, high-voltage substations, and clean hydrogen infrastructure.

Specializations

  • Turnkey Combined Cycle (CCPP) & Cogeneration Power Plants
  • Utility-Scale Solar Photovoltaic & Biomass Power Stations
  • High-Voltage Gas-Insulated (GIS) Substations up to 500 kV
  • Ammonia & Hydrogen Co-Firing Power Generation Systems
  • Advanced Electromechanical Balance of Plant (E-BOP)

Key Representative Projects

Bapco Modernization Power & Cogeneration Facility (400 MW Turnkey Power & Steam Cogeneration)

Mega-scale cogeneration plant supplying uninterruptible electricity and high-pressure steam to the national grid and refinery.

Country: Bahrain | Completion: 2023

Kamikatsu Mega-Solar Power Station (96 MW Utility-Scale Solar PV)

High-efficiency mountainous solar power plant engineered with terrain-adaptive mounting and a dedicated 154 kV grid interconnection substation.

Country: Japan (Tokushima) | Completion: 2020

Engineering and installation of high-voltage transmission interconnectors, step-up transformers, and main power distribution.

Country: Saudi Arabia | Completion: 2019

Engineering & Turnkey Services

  • Lump-Sum Turnkey (LSTK) Power Plant EPC: Single-source responsibility for process design, detailed engineering, international procurement, and plant commissioning.
  • High Voltage Substation Engineering: Design and construction of seismic-resistant 220 kV to 500 kV GIS substations and transmission tie-ins.
  • Renewable Mega-Solar & Biomass EPC: Turnkey engineering for large-scale solar farms and biomass generation plants with dedicated grid-intertie substations.
  • Clean Fuel Co-Firing Engineering: Front-end design and retrofits enabling coal and gas power plants to co-fire zero-emission ammonia and hydrogen.

Standards & Certifications

  • ISO 9001:2015
  • ISO 14001:2015
  • ISO 45001:2018
  • JIS Certified

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Company reference information is provided in English.