Below is the press release, available in PDF format (in italian).
Milan, October 8, 2025
Redelfi S.p.A. the company, which heads the industrial group of the same name with its operational headquarters in Genoa—engaged in the development of innovative and sustainable infrastructure to support the energy transition, and listed on the Euronext Growth Milan segment of Borsa Italiana—announces that on October 10, 2025, it will participate in the 15th edition of the Lugano Investor Day organized by Irtop Consulting.
The 15th edition of the Lugano Investor Day will take place on October 10, 2025, at the Hotel Splendide Royal
(Riva Antonio Caccia 7, Lugano).
On this occasion, Investor Relations Manager Erika Padoan will meet with the Swiss financial community both during the plenary presentation and in one-on-one meetings.
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In amendment to the announcement made on September 29, 2025, the new breakdown of the share capital (fully subscribed and paid-in) is set forth below, following the subscription of 739,970 newly issued common shares resulting from the exercise of 1,479,940 “Redelfi 2022-2025” warrants:

The Company, pursuant to Art. Pursuant to Article 26 of the Euronext Growth Milan Issuers’ Regulations, the Company announces that, following the expiration of the Third Exercise Period for the “Redelfi 2022-2025” Warrants, based on the latest data in its possession—as disclosed on the Company’s website in the Investor Relations section under > “Shareholder Information”—its shareholder base is composed as follows:

The portion of this announcement relating to the change in share capital supersedes and replaces the announcement issued on September 29, 2025.
The corporate presentation will be available in the Investor Relations section of the company’s website at www.redelfi.com
This press release is available on the website www.redelfi.com, in the Investor Relations section > Press Releases
and on www.1info.it.
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Redelfi is the parent company of an industrial group active in the energy transition sector, through the development of Battery Energy Storage Systems, with a highly innovative approach and a strong focus on compliance with ESG principles in corporate management. In financial year 2024, the Group achieved a production value of EUR 19.8 million, an EBITDA of EUR 9.4 million and a net profit of EUR 3 million. The Net Financial Position is cash negative in the amount of EUR 19.5 million and shareholders’ equity amounts to EUR 24.4 million.
Contacts:
ISSUER
Redelfi | Investor Relations Manager | Erika Padoan | investor-relations@redelfi.com | T: +39 320 7954739 | via A.
Scarsellini, 119 Torre B “I Gemelli” 11 piano, 16149 Genova
Redelfi | Media Relations Manager | Carolina Beretta | carolina.beretta@redelfi.com | via A. Scarsellini, 119 Torre B “I
Gemelli” 11 piano, 16149 Genova
INVESTOR & FINANCIAL MEDIA RELATIONS
IR Top Consulting | Investor Relations | ir@irtop.com | T: + 39 02 4547 3884/3 | Via Bigli, 19 – 20121 Milan, Italy
IR Top Consulting | Media Relations | d.gentile@irtop.com | T: + 39 02 4547 3884/3 | Via Bigli, 19 – 20121 Milan, Italy
EURONEXT GROWTH ADVISOR
Integrae SIM | info@integraesim.it | T: T: +39 02 80506160 | Piazza Castello, 24 – 20121 Milano

