Innovative plant technologies Our company innovates creatively as it combines its highest-level iron and steel engineerring capablities with advanced plant technologies. Heat the World, Shape the Future


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Notice of Head Office Relocation
We are pleased to announce that we will relocate our head office and begin operations at our new location on April 1, 2024.
We will take this opportunity to do our utmost to meet your expectations and look forward to your continued patronage, support, and encouragement.
New address
3-3-3 Minatomirai, Nishi-ku, Yokohama, Kanagawa 220-0012, Japan
Yokohama Connect Square 13F
Telephone number
+81-45-612-8470 (main phone)
+81-45-612-8477 (Sales & Marketing Dept.)
+81-45-612-8476 (Overseas Sales & Marketing Dept.)
*April 1, 2024 -
Fax number
+81+50-3156-7058 (as current)
Date of business commencement
April 1, 2024 (Monday)
To achieve our mission of Green & Smart, we provide engineering technology that contributes to the well-being of people and earth.
Green & Smart
Green:Technological innovation to promote decarbonization
Smart:Making products smart using the latest technology


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Project 03Installation of ECOARC™ for the Reduction of Electric Power Consumption and Even Stronger Competitiveness

ECOARC™, with its scrap preheating shaft, is an environmentally-friendly, highly energy-efficient electric arc furnace. ECOARC™ was chosen by the steelmaker UMC Metals, whose core products are steel bars, as their main weapon to reinforce their cost competitiveness.


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