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Changes in Officers1835TOTETSU KOGYO CO.,LTD.Construction and Materials

Notice Regarding Organizational Changes

Effective 25 June 2026, the Company will review the organizational structure of divisions including the Corporate Planning Headquarters and Administration Headquarters. In addition to abolishing the Environmental and Technology Development Headquarters and establishing the Innovation Promotion Headquarters, the Company will establish, integrate and rename departments within each headquarters.

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Who is moving to which position

Resolved 14 May 2026
Reason for change

To appropriately address various challenges, including rapid changes in the external environment and labor shortages, and to achieve sustainable growth and enhance corporate value over the long term.

Details of organizational changes

The Environmental and Technology Development Headquarters will be abolished and the Innovation Promotion Headquarters will be established. The Group Governance Department and DX Promotion Office will be abolished, and the Group Business Support Office will be established. The Business Support Department and Partner Company Support Department will be established under that office. The General Affairs and Legal Department will be divided into the General Affairs Department and the Legal and Compliance Management Department. The Environmental Strategy Department will be transferred to the Corporate Planning Headquarters. The Innovation Promotion Planning Department, Technology Development and DX Strategy Department, and Systems Department will be established within the Innovation Promotion Headquarters. The Track Technology Department will be renamed the Track Technology and DX Promotion Department. The Large-Scale Project Promotion Department and Platform Screen Door Promotion Department of the Civil Engineering Headquarters will be reorganized into the Railway Civil Engineering Project Management and Promotion Department and the Shinkansen Large-Scale Renovation Construction Planning Department. The Civil Engineering Technology and DX Promotion Department and Architectural Technology and DX Promotion Department will be established. The departmental structure of the Architectural Headquarters will be changed, and the Environmental Business Department will be established.

Who is moving to which position
ItemDetails
Resolution date14 May 2026
Reason for changeTo appropriately address various challenges, including rapid changes in the external environment and labor shortages, and to achieve sustainable growth and enhance corporate value over the long term.
Details of organizational changesThe Environmental and Technology Development Headquarters will be abolished and the Innovation Promotion Headquarters will be established. The Group Governance Department and DX Promotion Office will be abolished, and the Group Business Support Office will be established. The Business Support Department and Partner Company Support Department will be established under that office. The General Affairs and Legal Department will be divided into the General Affairs Department and the Legal and Compliance Management Department. The Environmental Strategy Department will be transferred to the Corporate Planning Headquarters. The Innovation Promotion Planning Department, Technology Development and DX Strategy Department, and Systems Department will be established within the Innovation Promotion Headquarters. The Track Technology Department will be renamed the Track Technology and DX Promotion Department. The Large-Scale Project Promotion Department and Platform Screen Door Promotion Department of the Civil Engineering Headquarters will be reorganized into the Railway Civil Engineering Project Management and Promotion Department and the Shinkansen Large-Scale Renovation Construction Planning Department. The Civil Engineering Technology and DX Promotion Department and Architectural Technology and DX Promotion Department will be established. The departmental structure of the Architectural Headquarters will be changed, and the Environmental Business Department will be established.
Items this document does not state (18)
Scheduled Appointment DateDate of departureName of appointeeAppointee's new positionAppointee's previous positionAppointee's date of birthYear the appointee joined the CompanyNumber of shares held by the appointeeName of departing officerFormer position of departing officerNew position of departing officerReason for departureWhether the incumbent will remain in officeReasons for appointmentNumber of directors after the changeFiling as an independent officerChange in Corporate Governance StructureSubject to Approval by the General Meeting of Shareholders

These are items the company does not state in this document. We do not leave them blank, nor fill them in from other sources or by inference.

The reasons the company gives

The company's own explanation, not something inferred from the numbers.

The changes are intended to address challenges including rapid changes in the external environment and labor shortages, and to achieve sustainable growth and enhance corporate value. The objectives are to strengthen business competitiveness by promoting innovation and technology development, improve productivity by optimizing operations, and strengthen the operational management structure. The Company states that the changes will have no direct impact on its business activities or operating performance.

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Notice Regarding Organizational Changes | TOTETSU KOGYO CO.,LTD. (1835) timely disclosure | Komori