Astaldi S p A : PRESS RELEASE - SUPPLEMENT TO NOTICE OF CALL OF GENERAL MEETING (March 26, 2021)

This press release cannot be published, distributed or transmitted directly or indirectly in the United States, Canada, Australia, Japan or in any other jurisdiction where it would represent a breach of the law.

PRESS RELEASE

ASTALDI - WEBUILD GROUP: SUPPLEMENT TO NOTICE OF CALL OF SHAREHOLDERS' MEETING

Rome, 26 March 2021 - This is to hereby make known that, further to resolutions passed by the Board of Directors of Astaldi S.p.A. in its meeting on 20 March 2021, it has proved necessary to supplement the extraordinary part of the agenda of the General Meeting, already called for 29 April 2021, in a single session, with notification published on 20 March 2021 on Astaldi S.p.A.'s website (www.astaldi.com) and filed on the storage mechanism (www.1Info.it), as well as on the newspaper "MF/Milano Finanza" in extract form.

The subject of the aforementioned supplement for the extraordinary part is the proposal to adopt instrumental and preliminary instruments for performance of the partial and proportional spin-off of Astaldi S.p.A. in favour of Webuild S.p.A.

The notice of call will be published pursuant to law and is available on Astaldi S.p.A.'s website

(www.astaldi.com), in the Governance/Shareholders' Meeting section.

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ASTALDI - WEBUILD GROUP is one of the main Contractors worldwide in the field of complex and strategic infrastructure projects. Active for 95 years at an international level, the Group develops initiatives within the fields of design, construction and management of public infrastructures and large civil engineering works, mainly in the areas of Transportation Infrastructures, Energy Production Plants and Civil and Industrial Buildings, Facility Management, Plant Design and Engineering and Complex Systems Management. Listed on the Milan Stock Exchange since 2002, and subject to direction and coordination of Webuild S.p.A., Astaldi is based in Italy and operates mainly in Europe (Poland, Romania) and Turkey, Africa (Algeria), North America (Canada and the United States), Latin America (Chile and Paraguay) and Asia (India).

DISCLAIMER: The information contained herein is for information purposes only and must not be taken as complete or exhaustive and is, moreover, subject to amendment. Therefore, this information cannot be relied on, nor can its completeness or accuracy be relied on. The distribution of this release may be prohibited or limited pursuant to laws and regulations applicable in some countries. This press release may not be published, distributed or transmitted, directly or indirectly, in the United States, Australia, Canada or Japan, or in any other jurisdiction where it would represent a breach of law. This document does not represent an offer of the financial instruments it makes reference to. These financial instruments have not and will not be registered pursuant to the U.S. Securities Act of 1933, as amended (the "Securities Act") and may not be offered or sold in the United States except pursuant to applicable exemptions. The financial instruments referred to herein will not be subject to offer in the United States.

FOR MORE INFORMATION:

ASTALDI - WEBUILD GROUP	IMAGE BUILDING
Tel. [phone]	Tel. [phone]
Alessandra Onorati / Anna Forciniti	Giuliana Paoletti / Alfredo Mele
External Relations and Investor Relations	[e-mail]
[e-mail] www.astaldi.com

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