Our Group Companies

Domestic group companies

Note : Figures in parentheses ( ) indicate percentage of stock owned by the Yamato Kogyo Group.

Yamato Steel Co., Ltd.(100%)

BusinessManufacture and sales of steel products and heavy industry products
Location380 Kibi, Otsu-ku, Himeji, Hyogo Pref. 671-1133
EstablishedOctober 2003
Capital450 million yen
PresidentYasuhiko Yamauchi
Fiscal Year EndMarch 31
Websitehttp://www.yamatokogyo.co.jp/steel/english/

Yamato Trackwork System Co., Ltd.(100%)

BusinessManufacture and sales of trackwork materials
Location380 Kibi, Otsu-ku, Himeji, Hyogo Pref. 671-1133
EstablishedApril 2002
Capital310 million yen
PresidentMotoyoshi Maruyama
Fiscal Year EndMarch 31
Websitehttp://www.yamatokogyo.co.jp/kidou/
*Japanese version only

Yamato Shoji Co., Ltd.(81.82%)

LocationHimeji, Hyogo Pref.
EstablishedMar 1962
BusinessTransportation and medical waste treatment

Kibi Co., Ltd.(32.53%)

LocationHimeji, Hyogo Pref.
EstablishedDec 1961
BusinessMaterial handling at ports, etc.

Himeji Tekko Refine Co., Ltd.(50.00%)

LocationHimeji, Hyogo Pref.
EstablishedFeb 1974
BusinessIndustrial waste refining

Mastubara Techno Co., Ltd.(81.82%)

LocationKakogun, Hyogo Pref.
EstablishedApr 1928
BusinessManufacture of counterweights and storage tanks

*100% of stock owned by Yamato Shoji Co., Ltd.

Overseas group companies

Note : Figures in parentheses ( ) indicate percentage of stock owned by the Yamato Kogyo Group.

Nucor-Yamato Steel Company(49.00%)

LocationU.S.A
EstablishedFebruary 1987
BusinessManufacture and sales of steel products
Websitehttp://www.nucoryamato.com/

Arkansas Steel Associates LLC(50.00%)

LocationU.S.A
EstablishedSeptember 1989
BusinessManufacture and sales of trackwork materials
Websitehttp://www.arkansassteel.com/

Siam Yamato Steel Co., Ltd.(64.18%)

LocationThailand
EstablishedApril 1992
BusinessManufacture and sales of steel products
Websitehttps://www.syssteel.com/

YK Steel Corporation(30.00%)

LocationSouth Korea
EstablishedNovember 2002
BusinessManufacture and sales of steel products
Websitehttp://www.yk-steel.co.kr/

SULB Company BSC(c)(49.00%)

LocationBahrain
EstablishedFebruary 2009
BusinessManufacture and sales of steel products
Websitehttp://www.sulb.com.bh/

United SULB Company (Saudi Sulb) LLC(49.00%)

LocationSaudi Arabia
EstablishedJune 2011
BusinessManufacture and sales of steel products

POSCO YAMATO VINA STEEL JOINT STOCK COMPANY(49.00%)

LocationVietnam
EstablishedMarch 2020
BusinessManufacture and sales of steel products
Websitehttps://www.pyvina.com/
  

PT Garuda Yamato Steel(80.00%)

LocationIndonesia
EstablishedMay 2024
BusinessManufacture and sales of steel products
Websitehttps://www.garudayamatosteel.com/