Regency Steel Japan (RSJ) is the manufacturing and solution provider of treating high end steel products, known internationally.

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Corporate Profile
Company Name
Regency Steel Japan Limited
Date of Establishment
December 2004
Date of Beginning Operation
January 2005
Common Stock
JPY 100,000,000
Number of Employees
67 (as of 1st October 2024)
President and Chief Executive Officer
Ishihara, Hiroki

Nonexecutive Directors
Ng, Seng Chong
Foo, Kok Seng
Quah, Chin Kau
Yoshimura,Yuji
Auditor
Lee, Soon Wee
Shareholders and the Investment Ratio
FELS Offshore Pte. Ltd. 51%
Mitsui & Co., Ltd. 44%
Nippon Steel Corporation 5%
Major Business Areas
□ Welded Structure manufacturing
 ■ Offshore
 ■ Steel Plant
 ■ Petrochemical Plant
 ■ Industrial Machinery Plant
□ Metal Heat Treatment
Quality Policy

The quality mission of Regency Steel Japan Limited is to achieve customer satisfaction by promoting continuous quality improvement in our product and application of technology and expertise to enable effective and efficient operation.

  •  Striving even harder for better quality products
  •  Concentration of technology and expertise
  •  Operational effectiveness and efficiency
  •  Committing to the continual improvement
Major Customers
Keppel FELS Limited
Nippon Steel Engineering Co., Ltd.
Toho Titanium Co., Ltd.
Mitsui & Co., Ltd.
Nippon Steel Steel Structure Co., Ltd.
Nippon Steel Corporation
Sankyu Inc.
JFE Plant Engineering Co., Ltd.
UBE MACHINERY CORPORATION, Ltd.
Mitsubishi UBE Cement Corporation
MM&KENZAI Corporation

Corporate History
 

Predecessor
Government organized Yawata Steel Works
Engineering Dept. Machine Section
1963, October
Yawata Iron & Steel Co., Ltd.
Production Dept. Mechanical Engineering Section
1974, June
Nippon Steel Corporation
Plant & Machinery Div. in the Engineering Divisions Group
1974, November
Plant Production Dept. was organized in Nippon Steel Corporation Plant & Machinery Div. in the Engineering Divisions Group
1990, October
Re-started as Sankyu Inc. Plant Production Dept.
2004, December
Sankyu Inc. Plant Production Dept. was closed.
Plant Production Dept. was separately organized as Regency Steel Japan Limited.
2005, January
Regency Steel Japan Limited started the operation.
2005, April
Regency Steel Japan Limited started the fabrication
2007, February
Grid Blasting equipment began operation.
2007, July
No.1 heat treatment furnace began operation.
2007, September
10,000 ton pressing machine began operation.
2008, March
Certified for ISO9001:2000
2008, April
No.2 heat treatment furnace began operation
2009, May
New NS cutting machine began operation
2009, June
Nippon Steel Corporation capital participate.
2009, June
Supplied steel pipes for Tokyo International Airport (Haneda) D Runway
2010, March
Supplied steel pipes for Tokyo Sky Tree
2010, November
Certified for ISO9001:2008
2010, June
3,000 ton pressing machine began operation.
2011, July
New bending roll machine began operation
2013
Supplied 15 units of Rack and Chord for Jack-Up Rig
2014, December
RSJ 10th anniversary
2018, April
Completed transition to ISO 9001:2015
2019, January
Certified for JIS (JIS A 5525 and JIS G 3444)
2020, April
Purchased machining equipment (vertical boring and turning mill, and boring machine)

history photo
history photo

history photo
history photo

Organization Chart

組 織 図