TSUNEISHI SHIPBUILDING Co., Ltd. (Head Office: Fukuyama, Hiroshima, Japan) will implement a group reorganisation effective 1 September 2025, through the integration of its consolidated subsidiaries TSUNEISHI MIHO SHIPYARD Co., Ltd. and NIIGATA SHIPBUILDING & REPAIR, Inc. The newly integrated entity will continue under the name of TSUNEISHI MIHO SHIPYARD.

This reorganisation is designed to strengthen collaboration in the small- and medium-sized shipbuilding operations of the two companies, thereby enhancing the overall competitiveness of the TSUNEISHI Group. By optimising the allocation of management resources and expediting decision-making, the Group aims to achieve more efficient and agile business operations.

In the future, TSUNEISHI SHIPBUILDING will continue to leverage the specialised technologies, accumulated expertise, and human resources developed by both companies to further enhance its corporate value.

　

■　Company Overview: TSUNEISHI MIHO SHIPBUILDING Co., Ltd.
Corporate Name: TSUNEISHI MIHO SHIPBUILDING Co., Ltd.
President: DANJO Akito
Head Office: 3797 Miho, Shimizu, Shizuoka City, Shizuoka Prefecture, Japan
Founded: July 1919 (Taisho 8)
Capital: 50 million yen
Business: Shipbuilding and repair
Company info: https://www.tsuneishi.co.jp/miho/

　

■　Company Overview: NIIGATA SHIPBUILDING & REPAIR, Inc.
Corporate Name: NIIGATA SHIPBUILDING & REPAIR, Inc.
President: ICHIYANAGI Masato
Head Office: 4-3776 Irifune Cho, Chu-o Ku, Niigata City, Niigata Prefecture, Japan
Founded: 1 April 2003
Capital: 300 million yen
Business: Shipbuilding and repair
Company info: https://www.tsuneishi.co.jp/niigata/

　

■　TSUNEISHI SHIPBUILDING Co., Ltd.
TSUNEISHI SHIPBUILDING (HQ: 1083 Tsuneishi, Numakuma-cho, Fukuyama, Hiroshima, Japan) engages in shipbuilding and repairs, and is the anchor company of the TSUNEISHI Group, which conducts business mainly in the shipbuilding industry and maritime transport. With manufacturing bases in Japan (Tsuneishi Factory, the HQ), Philippines, and China, the company builds bulk carriers, container carriers, tankers, etc.
Company info：https://www.tsuneishi.co.jp/english/

Representative Director, President and Chief Executive Officer:　OKUMURA Sachio
Business: Shipbuilding and repair
Founded: July 1917 (Taisho 6)
Capital: 100 million yen
Employees: 901 (as of 1st January 2025)
Headquarters: Fukuyama, Hiroshima, Japan (Main Factory)

Shipbuilding Business Affiliates：
TSUNEISHI HEAVY INDUSTRIES (CEBU), Inc. (Cebu, Philippines)
http://www.thici.com/
TSUNEISHI GROUP (ZHOUSHAN) SHIPBUILDING INC. (Zhejiang, China)
http://www.tsuneishi-zs.com/
TSUNEISHI IRON WORKS Co., Ltd. (Fukuyama, Hiroshima, Japan)
https://www.tsuneishi.co.jp/iron-w/
TSUNEISHI ENGINEERING Co., Ltd. (Fukuyama, Hiroshima, Japan)
https://www.tsuneishi.co.jp/engr/
TSUNEISHI MIHO SHIPBUILDING Co., Ltd. (Shizuoka, Shizuoka, Japan)
https://www.tsuneishi.co.jp/miho/
TSUNEISHI KURE DOCKYARD Co., Ltd. (Kure, Hiroshima, Japan)
https://www.tsuneishi.co.jp/kure/
TSUNEISHI SOLUTIONS TOKYOBAY Co., Ltd. (Minato, Tokyo, Japan)
https://www.tsuneishi.co.jp/tokyobay/english/
TSUNEISHI YURA DOCKYARD Co., Ltd. (Hidaka, Wakayama, Japan)
https://www.tsuneishi.co.jp/yura/english/
NIIGATA SHIPBUILDING & REPAIR, Inc. (Niigata, Niigata, Japan)
https://www.tsuneishi.co.jp/niigata/
TSUNEISHI AKISHIMA LABORATORY Co., Ltd. (Akishima, Tokyo, Japan)
https://www.tsuneishi.co.jp/akishima/english/