Chiyoda Corporation - EPC company profile

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

Chiyoda Corporation — LNG, process plants and lifecycle engineering

Chiyoda Corporation is a Japanese integrated engineering company established in 1948 and headquartered in Yokohama. It provides consulting, FEED, detailed engineering, procurement, construction, commissioning and maintenance for energy, chemicals and life-science facilities. LNG delivery is a major reference area alongside hydrogen, carbon capture and battery storage. Consortium roles, licensed technology and asset ownership are distinguished in project records; current feasibility studies are not described as completed operating facilities.

Headquarters: Yokohama, Japan
Founded: 1948
Official website: Chiyoda Corporation
URL: https://voltformer.com/epc-contractors/chiyoda
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CEO and leadership profile

Koji Ota

Representative Director, President and CEO

Koji Ota is Chiyoda Corporation’s representative director, president and CEO. His official message describes the company’s engineering role across LNG, energy transition, digital services and emerging industrial fields. The corporate report records his appointment as president and CEO in April 2024.

In role since: 2024-04
Sources checked: 2026-10-10
Profile: Koji Ota

Chiyoda · President’s message · Chiyoda · Corporate report 2025

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This directory presents company profiles, not a scored ranking or certification. Company-wide experience may include engineering, EPCM, equipment supply and consortium roles. Confirm the exact role, current qualifications and project references with the official company before shortlisting.

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Engineering specializations

LNG production and receiving terminals
Refining, petrochemicals and process integration
Hydrogen, CCS and energy storage
Life-science facilities and post-EPC support

Declared capabilities

Basic and detailed engineering: Listed capability; confirm project-specific scope
Procurement and supply: Listed capability; confirm project-specific scope
Civil and structural construction: Listed capability; confirm project-specific scope
Testing and commissioning: Listed capability; confirm project-specific scope
High-voltage substation EPC: Listed capability; confirm project-specific scope
Transmission lines: Not listed
Turnkey power plant EPC: Listed capability; confirm project-specific scope
Grid interconnection: Listed capability; confirm project-specific scope

Representative projects

North Field East LNG

Capacity / scope: Consortium EPC; four LNG trains, each 8 million tonnes per year
Country: Qatar | Client: QatarEnergy LNG
Description: Chiyoda’s official portfolio identifies EPC within the CTJV consortium. The planned completion date remains a target, not confirmation of operation.
Technologies: LNG, EPC
Original source: https://www.chiyodacorp.com/en/projects/nfelng1234.html

Tangguh LNG Train 3

Capacity / scope: EPC for an additional LNG train rated 3.8 million tonnes per year
Country: Indonesia | Client: BP Berau Ltd.
Description: The completed expansion includes liquefaction, loading and boil-off-gas facilities. The capacity describes the project train, not company-owned production.
Technologies: LNG, BOG
Original source: https://www.chiyodacorp.com/en/projects/tangguh-lng.html

North Toyotomi battery energy storage

Capacity / scope: EPC and maintenance for 240 MW / 720 MWh battery storage
Country: Japan | Client: North Hokkaido Wind Energy Transmission Corporation
Description: Chiyoda was the main contractor for batteries, controls, power transformation and buildings supporting wind-grid integration in Hokkaido.
Technologies: BESS
Original source: https://www.chiyodacorp.com/en/projects/contribution.html

Technical services

Studies and FEED: Feasibility, process selection and front-end engineering establish the design basis and define the contracted plant package.
Process-plant delivery: Detailed engineering, procurement and construction or construction support are provided according to the named EPC, EPF or management contract.
Commissioning and lifecycle support: Testing, start-up assistance and operational engineering connect project delivery with safe operation, maintenance and subsequent plant modifications.
Energy-transition integration: Hydrogen, ammonia, carbon capture and efficient industrial utilities are evaluated with explicit technology, energy-supply and project-stage boundaries.

Standards and certifications

Official contacts

Address: 4-6-2 Minatomirai, Nishi-ku, Yokohama 220-8765, Japan

Reference statistics

Established: 1948
Headquarters: Yokohama, Japan
Sourced project references: 3
Delivery disciplines: Engineering · Procurement · Construction

Company and energy news

Chiyoda announces inclusion in TOPIX — 2026-10-08 · Markdown
Chiyoda and TOK agree microphysiological-system marketing cooperation — 2026-10-06 · Markdown
Chiyoda receives Matsuura CCS liquefaction FEED — 2026-09-29 · Markdown
Chiyoda highlights regenerative-medicine manufacturing scale-up — 2026-09-24 · Markdown
Chiyoda launches plantOS version 3 for post-EPC services — 2026-09-11 · Markdown
Chiyoda and Sage study advanced geothermal facilities — 2026-08-26 · Markdown
Chiyoda announces participation in Gastech Bangkok — 2026-08-24 · Markdown

Other languages

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