Trading Update Q1 2026 Conference Call for investors and analysts

Brussels, 26 May 2026 - 5:40 pm CET

Cenergy Holdings S.A. (the "Company") announces that following the publication of its Q1 2026 Trading Update on Wednesday, May 27, 2026, the Company will host a teleconference on Thursday, May 28, 2026, at 15:00 Eastern European Time to present and discuss the Company's Q1 2026 Financial Results. Participation to the teleconference will be available via Live Video Webcast. The conference call details are presented below:

Date: Thursday, 28^th of May 2026

Time: 15:00 (EET)

14:00 (CET)

13:00 (UK)

08:00 am (NY)

Duration: The teleconference will last approximately 60 minutes. There will be an opportunity for a question-and-answer session after a short presentation.

Participation Options: Participation to the conference will be available via Live Video Webcast

Webcast: The conference call will be Webcast in real time over the Internet and you may join by linking at the web site:

https://zoom.us/webinar/register/WN_tqauGBSLQIKWTaGhYDxKkg

It is recommended to use a desktop/ laptop browser.

If you experience any difficulty, please call + 30 210 3366270

Contact Details: For further information, please contact:

Sofia Zairi

Chief Investor Relations Officer

Tel: +30 210 6787111, +30 210 6787773

Email: ir@cenergyholdings.com

About Cenergy Holdings

Cenergy Holdings is a Belgian holding company listed on Euronext Brussels and the Euronext Athens. It invests in leading industrial companies, focusing primarily on growing global demand in the fields of energy transport, renewable energy, and data transmission. Cenergy Holdings' portfolio includes Corinth Pipeworks and Hellenic Cables, two companies at the forefront of their respective high-growth sectors. Hellenic Cables is one of Europe's largest cable manufacturers, producing power, telecommunications, and submarine cables. Corinth Pipeworks is a global leader in the manufacture of steel pipes for the energy sector and a major producer of steel hollow sections for the construction industry. For more information, please visit our website atwww.cenergyholdings.com.