Bilfinger SE: Release according to Article 40, Section 1 of the WpHG [the German Securities Trading Act] with the objective of Europe-wide distribution

EQS Voting Rights Announcement: Bilfinger SE Bilfinger SE: Release according to Article 40, Section 1 of the WpHG [the German Securities Trading Act] with the objective of Europe-wide distribution 17.04.2025 / 16:39 CET/CEST Dissemination of a Voting Rights Announcement transmitted by EQS News - a service of EQS Group. The issuer is solely responsible for the content of this announcement. Notification of Major Holdings 1. Details of issuer Name: Bilfinger SE Street: Oskar-Meixner-Straße 1 Postal code: 68163 City: Mannheim Germany Legal Entity Identifier (LEI): 529900H0HULEN2BZ4604 2. Reason for notification X Acquisition/disposal of shares with voting rights   Acquisition/disposal of instruments   Change of breakdown of voting rights   Other reason: 3. Details of person subject to the notification obligation Legal entity: BlackRock, Inc. City of registered office, country: Wilmington, Delaware, United States of America (USA) 4. Names of shareholder(s) holding directly 3% or more voting rights, if different from 3. 5. Date on which threshold was crossed or reached: 10 Apr 2025 6. Total positions   % of voting rights attached to shares (total of 7.a.) % of voting rights through instruments (total of 7.b.1 + 7.b.2) Total of both in % (7.a. + 7.b.) Total number of voting rights pursuant to Sec. 41 WpHG New 2.93 % 0.51 % 3.45 % 37606372 Previous notification 3.15 % 0.38 % 3.53 % / 7. Details on total positions a. Voting rights attached to shares (Sec. 33, 34 WpHG) ISIN Absolute In %   Direct (Sec. 33 WpHG) Indirect (Sec. 34 WpHG) Direct (Sec. 33 WpHG) Indirect (Sec. 34 WpHG) DE0005909006 0 1103489 0 % 2.93 % Total 1103489 2.93 % b.1. Instruments according to Sec. 38 (1) no. 1 WpHG Type of instrument Expiration or maturity date Exercise or conversion period Voting rights absolute Voting rights in % Lent Securities (right to recall) N/A N/A 74951 0.20 %     Total 74951 0.20 % b.2. Instruments according to Sec. 38 (1) no. 2 WpHG Type of instrument Expiration or maturity date Exercise or conversion period Cash or physical settlement Voting rights absolute Voting rights in % Contract for Difference N/A N/A Cash 118463 0.32 %       Total 118463 0.32 % 8. Information in relation to the person subject to the notification obligation   Person subject to the notification obligation is not controlled nor does it control any other undertaking(s) that directly or indirectly hold(s) an interest in the (underlying) issuer (1.). X Full chain of controlled undertakings starting with the ultimate controlling natural person or legal entity: Name % of voting rights (if at least 3% or more) % of voting rights through instruments (if at least 5% or more) Total of both (if at least 5% or more) BlackRock, Inc. % % % BlackRock Finance, Inc. % % % BlackRock Holdco 2, Inc. % % % BlackRock Financial Management, Inc. % % % - % % % BlackRock, Inc. % % % BlackRock Finance, Inc. % % % BlackRock Holdco 2, Inc. % % % BlackRock Financial Management, Inc. % % % BlackRock Capital Holdings, Inc. % % % BlackRock Advisors, LLC % % % - % % % BlackRock, Inc. % % % BlackRock Finance, Inc. % % % BlackRock Holdco 2, Inc. % % % BlackRock Financial Management, Inc. % % % BlackRock International Holdings, Inc. % % % BlackRock Canada Holdings ULC % % % BlackRock Asset Management Canada Limited % % % - % % % BlackRock, Inc. % % % BlackRock Finance, Inc. % % % BlackRock Holdco 2, Inc. % % % BlackRock Financial Management, Inc. % % % BlackRock Holdco 4, LLC % % % BlackRock Holdco 6, LLC % % % BlackRock Delaware Holdings Inc. % % % BlackRock Fund Advisors % % % - % % % BlackRock, Inc. % % % BlackRock Finance, Inc. % % % BlackRock Holdco 2, Inc. % % % BlackRock Financial Management, Inc. % % % BlackRock Holdco 4, LLC % % % BlackRock Holdco 6, LLC % % % BlackRock Delaware Holdings Inc. % % % BlackRock Institutional Trust Company, National Association % % % - % % % BlackRock, Inc. % % % BlackRock Finance, Inc. % % % BlackRock Holdco 2, Inc. % % % BlackRock Financial Management, Inc. % % % BlackRock International Holdings, Inc. % % % BR Jersey International Holdings L.P. % % % BlackRock Australia Holdco Pty. Ltd. % % % BlackRock Investment Management (Australia) Limited % % % - % % % BlackRock, Inc. % % % BlackRock Finance, Inc. % % % BlackRock Holdco 2, Inc. % % % BlackRock Financial Management, Inc. % % % BlackRock International Holdings, Inc. % % % BR Jersey International Holdings L.P. % % % BlackRock (Singapore) Holdco Pte. Ltd. % % % BlackRock HK Holdco Limited % % % BlackRock Lux Finco S. a r.l. % % % BlackRock Japan Holdings GK % % % BlackRock Japan Co., Ltd. % % % - % % % BlackRock, Inc. % % % BlackRock Finance, Inc. % % % BlackRock Holdco 2, Inc. % % % BlackRock Financial Management, Inc. % % % BlackRock International Holdings, Inc. % % % BR Jersey International Holdings L.P. % % % BlackRock Holdco 3, LLC % % % BlackRock Cayman 1 LP % % % BlackRock Cayman West Bay Finco Limited % % % BlackRock Cayman West Bay IV Limited % % % BlackRock Group Limited % % % BlackRock International Limited % % % - % % % BlackRock, Inc. % % % BlackRock Finance, Inc. % % % BlackRock Holdco 2, Inc. % % % BlackRock Financial Management, Inc. % % % BlackRock International Holdings, Inc. % % % BR Jersey International Holdings L.P. % % % BlackRock Holdco 3, LLC % % % BlackRock Cayman 1 LP % % % BlackRock Cayman West Bay Finco Limited % % % BlackRock Cayman West Bay IV Limited % % % BlackRock Group Limited % % % BlackRock Finance Europe Limited % % % BlackRock Advisors (UK) Limited % % % - % % % BlackRock, Inc. % % % BlackRock Finance, Inc. % % % BlackRock Holdco 2, Inc. % % % BlackRock Financial Management, Inc. % % % BlackRock International Holdings, Inc. % % % BR Jersey International Holdings L.P. % % % BlackRock Holdco 3, LLC % % % BlackRock Cayman 1 LP % % % BlackRock Cayman West Bay Finco Limited % % % BlackRock Cayman West Bay IV Limited % % % BlackRock Group Limited % % % BlackRock Finance Europe Limited % % % BlackRock Investment Management (UK) Limited % % % - % % % BlackRock, Inc. % % % BlackRock Finance, Inc. % % % BlackRock Holdco 2, Inc. % % % BlackRock Financial Management, Inc. % % % BlackRock International Holdings, Inc. % % % BR Jersey International Holdings L.P. % % % BlackRock Holdco 3, LLC % % % BlackRock Cayman 1 LP % % % BlackRock Cayman West Bay Finco Limited % % % BlackRock Cayman West Bay IV Limited % % % BlackRock Group Limited % % % BlackRock Luxembourg Holdco S.a.r.l. % % % BlackRock Asset Management Ireland Limited % % % - % % % BlackRock, Inc. % % % BlackRock Finance, Inc. % % % BlackRock Holdco 2, Inc. % % % BlackRock Financial Management, Inc. % % % BlackRock International Holdings, Inc. % % % BR Jersey International Holdings L.P. % % % BlackRock Holdco 3, LLC % % % BlackRock Cayman 1 LP % % % BlackRock Cayman West Bay Finco Limited % % % BlackRock Cayman West Bay IV Limited % % % BlackRock Group Limited % % % BlackRock Luxembourg Holdco S.a.r.l. % % % BlackRock UK Holdco Limited % % % BlackRock Asset Management Schweiz AG % % % - % % % BlackRock, Inc. % % % BlackRock Finance, Inc. % % % BlackRock Holdco 2, Inc. % % % BlackRock Financial Management, Inc. % % % BlackRock International Holdings, Inc. % % % BR Jersey International Holdings L.P. % % % BlackRock Holdco 3, LLC % % % BlackRock Cayman 1 LP % % % BlackRock Cayman West Bay Finco Limited % % % BlackRock Cayman West Bay IV Limited % % % BlackRock Group Limited % % % BlackRock Finance Europe Limited % % % BlackRock (Netherlands) B.V. % % % BlackRock Asset Management Deutschland AG % % % - % % % 9. In case of proxy voting according to Sec. 34 para. 3 WpHG (only in case of attribution of voting rights in accordance with Sec. 34 para. 1 sent. 1 No. 6 WpHG) Date of general meeting: Holding total positions after general meeting (6.) after annual general meeting: Proportion of voting rights Proportion of instruments Total of both % % % 10. Other explanatory remarks: Date 15 Apr 2025 17.04.2025 CET/CEST The EQS Distribution Services include Regulatory Announcements, Financial/Corporate News and Press Releases. Archive at www.eqs-news.com

Language:	English
Company:	Bilfinger SE
	Oskar-Meixner-Straße 1
	68163 Mannheim
	Germany
Internet:	http://www.bilfinger.com

End of News	EQS News Service

2119282  17.04.2025 CET/CEST