Notice of Partial Amendment to Articles of Incorporation | June 23, 2026

Overview of the Amendment

Taisei Corporation has decided to effect a partial amendment to its Articles of Incorporation to promote business expansion and improve management flexibility. Specifically, this includes adding new business objectives and revising provisions related to the convocation and representation of directors. This is intended to increase agility for future business development and management structures. The amendments will be approved at the shareholders' meeting on June 23, 2026, and will take effect on the same day.

Future Schedule and Impact

The shareholders' meeting is scheduled for June 23, 2026, and detailed information on the amendments is provided in an appendix. The revision of the Articles of Incorporation is expected to improve the group's business development and management flexibility, contributing to the realization of long-term strategic goals. For investors, this indicates accelerated management and potential for business expansion.