La SIA S.p.A.

Report Publication Announcement • Jan 15, 2024

CORPORATE EVENTS CALENDAR 2024 APPROVED

Rome, 15 January 2024 - The Board of Directors of La SIA S.p.A. ("La SIA" or the 'Company'), a company active in the engineering & design sector with a focus on critical infrastructure, listed on the multilateral trading system Euronext Growth Milan, announces, in accordance with the provisions of Article 17 of the Euronext Growth Milan Issuers' Regulation, the approval of the calendar of corporate events relating to the fiscal year 2024, as follows:

DATE	EVENT
15th February 2024	Examination of selected information (Value of Production and NFP) indicates the business performance for the fourth quarter of 2023 and the amount of backlog as the same reference date (data not subject to limited voluntary audit)
26th March 2024	Board of Directors for the approval of the Draft Financial Statements and Consolidated Financial Statements as at 31 December 2023
23rd April 2024	Shareholders' meeting for the approval of the financial statements as at 31 December 2023 and presentation of Consolidated Financial Statement
14th May 2024	Examination of selected information (Value of Production and NFP) indicates the business performance for the first quarter of 2024 and the amount of backlog to the same reference date (data not subject to limited voluntary audit)
25th July 2024	Examination of selected information (Value of Production and NFP) indicates the business performance for the second quarter of 2024 and the amount of backlog to the same reference date (data not subject to limited voluntary audit)
26th September 2024	Board of Directors for the approval of the Half-year Financial Report as at 30 June 2024 subject to a limited voluntary audit.
12th November 2024	Examination of selected information (Value of Production and NFP) indicates the business performance for the third quarter of 2024 and the amount of backlog to the same reference date (data not subject to limited voluntary audit)

The Company will communicate any changes to the above dates in a timely manner.

The 2024 Financial Calendar is available on the Company's website https://investors.lasia.it/, 'Investor Relations/Corporate Events' section.

This press release is available on the Company's website https://investors.lasia.it/, section "Investor Relations/Press Releases".

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For the transmission and storage of Regulated Information La SIA uses the authorized storage mechanism "****" available at operated by Computershare S.p.A. with registered office at Via Lorenzo Mascheroni 19, Milan.

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Contacts

Alessandra Speranza illimity Bank S.p.A. Viale Luigi Schiavonetti 286, 00173 Rome (RM) Via Soperga 9, 20124 Milan +39 0645441972 +39 0282849699 investorrelator@lasia.it lasia@illimity.com

Corso Venezia 16, 20121 Milan Via Valparaiso, 3 - 20144 Milan + 39 0230561270 +39 02438114200

Investor Relator Euronext Growth Advisor

Specialist Investor & Media Relations

MiT Sim S.p.A. Twister Communications Group S.r.l. investor.relations@mitsim.it Lucia Saluzzi lasia@twistergroup.it

The Company

La SIA S.p.A. is a company active in the engineering and design sector, specializing in the design of critical infrastructures in the fields of telecommunications, civil construction, mobility infrastructure and energy plants, through the use of cutting-edge technologies and specific know-how. La SIA is among the top 100 Engineering Companies in Italy, and among the first movers in the introduction of BIM (Building Information Modeling) methodology, also employed for the purposes of safety, predictive maintenance and the protection of the country's artistic and historical heritage. The Company, established in 2004, operates through two service lines: the "Engineering" line, dedicated to the activities of structural mechanical, electrical, and design engineering in the architectural field, and the "Advisory" line, engaged in consulting specializing in project management services, construction and safety management, and training.