Toyo Engineering Corporation

Japantoyo-eng.com

Toyo Engineering Corporation (TOYO) is a Japan-based global engineering, procurement, and construction (EPC) firm serving the process industries. The company plans, designs, and delivers large-scale plants and infrastructure for chemicals, petrochemicals, oil and gas, refining, fertilizers, power, and related industrial markets.

TOYO’s services span the full project lifecycle, including conceptual studies, feasibility analysis, FEED, detailed engineering, procurement, construction, commissioning, and maintenance. It also undertakes plant revamps, debottlenecking, and modernization projects, integrating licensed and proprietary process technologies as required. The company has executed projects worldwide through a network of subsidiaries and partners across Asia, the Middle East, the Americas, and other regions.

Representative areas of experience include ethylene and aromatics complexes, polymer and specialty chemical plants, gas processing and LNG facilities, and ammonia/urea units for fertilizer production. TOYO also supports clients’ energy transition goals through projects in hydrogen, carbon capture and utilization, renewable and low-carbon fuels, and recycling and environmental solutions.

Projects TOYO is involved in

chemXplore tracks 3 projects involving TOYO, of which one is active.

TOYO's role on them: EPC, Technology licensor, and Technology / equipment supplier.

1 FID / Sanctioned

1 new construction.

Expected to start operating, per year.

What moved recently
  • June 2026 Indorama Eleme Third Fertilizer Line, Port Harcourt, Nigeria · Operational / Completed · Nigeria
  • June 2026 KazAzot Prime Aktau Ammonia-Urea Fertilizer Complex · FID / Sanctioned · Kazakhstan

Contractors and licensors are recorded on this project For subscribers

Targeting: Ammonia (1), Ammonium nitrate (1), Nitric acid (1), Urea (1)

Follow these projects in chemXplore →

Latest news on TOYO

24 September 2026
TOYO completes third fertilizer line for Indorama in Nigeria

Third line comprises 2,300 t/d ammonia and 4,000 t/d single-line urea (ACES21™); built adjacent to existing Port Harcourt complex; awarded 2023, completed June 2026.

17 September 2026
NEDO and partners achieve 85% ammonia co‑firing in naphtha cracking furnace

New ammonia-fired burners enabled a world-class 85% heat-input co‑firing rate in a test naphtha cracking furnace while keeping NOx comparable to current furnaces.

22 July 2026
TOYO Engineering's g‑Methanol™ demo wins ENAA Engineering Encouragement Special Award

Demonstration plant at NTPC's Vindhyachal site produced first-spec e‑methanol and proved 10 t/day synthesis from captured CO₂ and electrolytic hydrogen, earning an industry award.

21 July 2026
Toyo Engineering Korea wins TMAH plant contract for HANTOK in Pyeongtaek

New tetramethylammonium hydroxide plant will double capacity for photoresist developer supply; completion scheduled FY2027; groundbreaking June 19 in Pyeongtaek.

21 August 2025
Toyo Engineering Joins NEDO Project for SAF Development with Velocys Technology

The project explores SAF production from diverse feedstocks using FT and methanol synthesis, assessing technical and economic feasibility over 18 months.

23 January 2023
Técnicas Reunidas to Develop Kazakhstan's Largest Ammonium Plant

The plant in Aktau will produce ammonia, urea, nitric acid, and ammonium nitrate, with a $1 billion investment. It aims to minimize environmental impact and improve efficiency.

Where its projects are

By country, the most active first.