The Management Board of Mostostal Warszawa S.A. (the ‘Company’) pursuant to Article 399 § 1 of the Commercial Companies Code and Articles 402[1] and 402[2] of the Commercial Companies Code and § 14.3 of the Company's Articles of Association convenes the Extraordinary General Meeting for December 5, 2024 at 10.00 a.m. at the Company's registered office address: 12A Konstruktorska Street, 02-673 Warsaw, with the following agenda:

1. Opening of the meeting.

2. Election of the Chairman of the General Meeting.

3. Confirmation that the General Meeting has been duly convened and has the capacity to adopt resolutions.

4. Changes to the composition of the Supervisory Board.

5. Closing of the Meeting.

Enclosed, the Management Board of the Company announces:

1. The notice convening the Extraordinary General Meeting for December 5, 2024.

2. The draft resolutions of the Extraordinary General Meeting.

Legal basis: § 19 para. 1 pt. 1 of the Regulation of the Minister of Finance of 29 March 2018 on current and periodic information provided by issuers of securities and conditions for recognising as equivalent information required by the laws of a non-member state (Journal of Laws of 2018, item 757).