[Infronia Holdings] Complete Subsidiarization of Mitsui Sumitomo Construction | June 2026

Outline of Organizational Restructuring

Mitsui Sumitomo Construction, a subsidiary of Infronia Holdings, completed the full subsidiary status of Mitsui Kumano Road on June 2, 2026. A tender offer was conducted from March 10, 2026, and by April 28, a voting rights ownership ratio of 95.38％ was acquired. Based on Article 179, Paragraph 1 of the Companies Act, a request for sale of all shares was made, resulting in the complete subsidiary status. This aims to promote integration and synergy creation between the companies and enhance group corporate value.

Future Outlook and Impact on Shareholders

Going forward, we will deepen collaboration between Mitsui Sumitomo Construction and Infronia Holdings, optimizing resource allocation and investments. The complete subsidiary status will facilitate management efficiency and business expansion, aiming to enhance shareholder value. Shareholders can expect further synergy creation and sustainable growth.