Tsuneishi Shipbuilding Co Ltd

09/28/2026 | Press release | Distributed by Public on 09/27/2026 19:05

TSUNEISHI SOLUTIONS TOKYOBAY Obtains Type Approval for “Fleet Transfer” Compliant with UR E27 – Enabling Smooth Installation by Reducing the Burden of Cybersecurity-Related[...]

2026/09/28

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TSUNEISHI SOLUTIONS TOKYOBAY Obtains Type Approval for “Fleet Transfer” Compliant with UR E27 – Enabling Smooth Installation by Reducing the Burden of Cybersecurity-Related System Design –

Image: Fleet Transfer

TSUNEISHI SOLUTIONS TOKYOBAY Co., Ltd. (Head Office: Minato-ku, Tokyo; hereinafter “T-SOL”) has obtained Type Approval for its vessel data collection device, “Fleet Transfer,” from Nippon Kaiji Kyokai (ClassNK). The approval certifies compliance with “IACS UR E27” (hereinafter “UR E27”), the Unified Requirements for Cyber Resilience established by the International Association of Classification Societies (IACS). This certification enables shipowners and shipyards to comply with UR E27 while reducing the need for additional security measures and complex network design.
In recent years, as cybersecurity measures for on-board systems and equipment have become essential alongside the progress of vessel DX, IACS established the unified requirement “UR E27”. This requirement is intended to ensure cyber resilience across the entire lifecycle of on-board systems and equipment, from design and development to operation and maintenance, and applies to ships contracted for construction on or after 1 July 2024.
When connecting equipment that is not compliant with UR E27, additional security devices and complex network designs may be required, creating an increased burden in terms of costs and schedules for shipyards and shipowners. With the acquisition of this Type Approval, introducing “Fleet Transfer” can reduce the need for additional security equipment and separate network design, enabling smooth installation.
T-SOL will continue to provide high-quality solutions that contribute to customers’ safe vessel operation and DX promotion, while supporting the digitalisation and enhanced cybersecurity of the maritime industry.


Provision of a ‘Fleet Transfer’ Monitoring System for Arctic Research Vessel “MIRAI II” Building by Japan Marine United
https://www.tsuneishi.co.jp/tokyobay/english/news/p386/
Fleet Transfer is a vessel monitoring system that automatically collects and transmits operational data from on-board equipment, enabling real-time monitoring from shore. Data collection specifications can be customised for each vessel, and the collected data is aggregated via satellite communication into portal sites such as “seawise”. Since its launch in 2006, Fleet Transfer has been installed on over 600 vessels, making it T-SOL’s core solution with a top-class market share in Japan. With consistent support from design and installation to operation, it strongly assists in the “visualisation” of ships.

■ TSUNEISHI SOLUTIONS TOKYOBAY Co., Ltd.
TSUNEISHI SOLUTIONS TOKYOBAY (HQ: 2-3-2, Daiba, Minato-ku, Tokyo, Japan) is a fabless engineering company which, with the core technologies of ship development, design and construction cultivated over 100 years, over 40 years of experience in constructing LNG carriers and autonomous ship manoeuvring and digitalisation technology, contributes to solving the issues and needs of both society and customers related to maritime transportation, such as  engineering for alternative fuel, improvement of safety and working environments for seafarers, etc.

President & Representative Director: SHIBATA Kenichi
Head office: 2-3-2, Daiba, Minato-ku, Tokyo 135-0091, Japan
Founded: May 2017 (Established: 1917)
Business: Engineering Service, Engineering for Alternative Fuel and Gas-related Equipment, DX and Monitoring, Technical support
Company info: https://www.tsuneishi.co.jp/tokyobay/english/

For further information, please contact:
TSUNEISHI SOLUTIONS TOKYOBAY Co., Ltd.
Business Development Department
TEL: +81-3-6426-0251

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