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Toyo Engineering Corporation

Chiba-shi, Chiba, Japan

GeothermalBiomassSolarHydrogenPublic company
Founded 1961
Profile last updated: May 11, 2026

About

Founded in 1961, Toyo Engineering Corporation is a public company headquartered in Chiba-shi, Japan specializing in Geothermal, Biomass, Solar.

Japanese engineering company providing engineering, procurement and construction (EPC) for industrial and manufacturing plants, with a core focus on petrochemicals, fertilizers, and oil and gas. Its growing 'green' strategy covers geothermal power, biomass-fired power, sustainable aviation fuel, green and blue ammonia, hydrogen, and carbon recycling. Founded in 1961, it is listed on the Tokyo Stock Exchange First Section and headquartered in Makuhari, Chiba, relocated from Narashino at the end of 2024.

Headquarters

Chiba-shi, Japan

Founded

1961

Company type

Public company

Focus areas

EPCGeothermalBiomassSustainable aviation fuelGreen ammoniaHydrogenSolarCarbon recyclingPetrochemicalsFertilizers

Products & services

Business models

B2BEPC

Value chain

EngineeringProcurementConstructionConsultingDevelopmentO&MAdvisoryAsset Management

Locations

Headquarters

Nakase 1-1, 261-8601, Chiba-shi, Chiba, Japan

Operating locations (1)

  • Nishi Shimbashi 1-chome 1-1, Minato-ku, Tokyo, Japan

Projects

5

Wayang Windu Unit 3 Power Plant Project

Geothermal power plant

Geothermal power plant project contract for Star Energy Geothermal Limited.

Indonesia

Muara Laboh Geothermal Power Plant Expansion Project

Geothermal power plant

Contract for expansion of a geothermal power plant.

Indonesia

Patuha-2 Geothermal Power Plant Project

Geothermal power plant

Geothermal power plant project contract.

Indonesia

75MW class Biomass-fired Power Plant Project

Biomass-fired power plant

Biomass-fired power plant project awarded in Japan.

75 MW capacityJapan

Large-scale Photovoltaic Power Plant Project

Large-scale solar PV power plant

Large-scale solar photovoltaic power plant project awarded in Japan.

Japan

Credentials & affiliations

Industry memberships

Japan Hydrogen Association

Partnerships

GreenFire Energy Inc., NTPC, ITOCHU Corporation, PIHC, MODEC, Inc., SLB OneSubsea, JGC Corporation, KBR

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