UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

Washington, D.C. 20549

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FORM 6-K

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Report of Foreign Private Issuer

Pursuant to Rule 27a-16 or 15d-16

under the Securities Exchange Act of 1934

For the month of August, 2023

Commission File Number: 001-38376

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Port Central S.A.

(Translation of registrant’s name into English)

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Avenida Thomas Edison 2701

C1104BAB Buenos Aires

Republic of Argentina

+54 (11) 4317-5000 

(Address of principal executive offices)

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Indicate by check mark whether the registrant files or will file annual reports under cover Form 20-F or Form 40-F. 

Form 20-F ☒ Form 40-F ☐

Indicate by check mark if the registrant is submitting the Form 6-K in paper as permitted by Regulation S-T Rule 101(b)(1):

Yes ☐ No ☒

Indicate by check mark if the registrant is submitting the Form 6-K in paper as permitted by Regulation S-T Rule 101(b)(7):

Yes ☐ No ☒

CENTRAL PUERTO S.A

BUENOS AIRES, August 11, 2023

Comisión Nacional de Valores

25 de Mayo 175

City of Buenos Aires

Bolsas y Mercados Argentinos S.A.

Sarmiento 299, 2nd floor

City of Buenos Aires

Mercado Abierto Electrónico S.A.

San Martín 344

City of Buenos Aires

Dear Mr./Mrs.,

It is a pleasure to contact you in my capacity as Head of Market Relations of Central Puerto S.A. (the “Company”) so as to inform you that the Company’s Board of Directors decided to call a Shareholders’ General Meeting for September 15, 2023 at 11 a.m. on first call and at 12 p.m. on second call should the Meeting on first call fail to be held. The Meeting shall be held remotely to consider the following Agenda: 1) Appointment of two shareholders to sign the minutes; 2) Consideration of the destination of the Optional Reserve; 3) Granting of authorizations.

With no further business at present, I remain sincerely yours.

Leonardo Marinaro

Head of Market Relations

CENTRAL PUERTO S.A.

Avda. Tomás A. Edison 2701 – C1104BAB – City of Buenos Aires – Argentina

Telephone (54 11) 4317 5000 – Fax (54 11) 4317 5099

SIGNATURES

Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned, thereunto duly authorized.

Avda. Tomás A. Edison 2701 – C1104BAB – City of Buenos Aires – Argentina

Telephone (54 11) 4317 5000 – Fax (54 11) 4317 5099