Company: TGE
Filing Date: 2025-12-29
Form Type: 424B3
Source: 0001213900-25-125817
Chunk: 1

Company: Generation Essentials Group
Filing Date: 2025-12-29
Form: 424B3
Chunk 1
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 American LLC, or NYSE American, under
the trading symbol “TGE WS”. On December 26, 2025, the closing price of our Ordinary Shares on NYSE was $1.11 per share, and
the closing price of our Warrants on NYSE American was $0.20 per warrant.

We may further amend or supplement the Prospectus
and this prospectus supplement from time to time by filing amendments or supplements as required. You should read the entire Prospectus,
this prospectus supplement and any amendments or supplements carefully before you make your investment decision.

Investing in our securities involves a high degree of risk. See “Risk Factors” beginning on page 10 of the Prospectus for a discussion of information that should be considered in connection with an investment in our securities.

Neither the U.S. Securities and Exchange Commission nor any other regulatory body has approved or disapproved of these securities or determined if this prospectus supplement or the Prospectus is truthful or complete. Any representation to the contrary is a criminal offense.

<div align='center'>The date of this prospectus supplement is December 29, 2025.

UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

Washington, D.C. 20549

FORM 6-K

REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16
UNDER THE SECURITIES EXCHANGE ACT OF 1934

For the month of December 2025

Commission File Number: 001-42686

The Generation Essentials Group

(Translation of registrant’s name into English)

66 rue Jean-Jacques Rousseau

75001 Paris

France

(Address of principal executive office)</div>

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

<div align='center'>Form 20-F ☒ Form 40-F ☐

EXHIBIT INDEX</div>

| Exhibit 
 No.     |     | Description                                                                                              |
| 99.1    |     | Press Release – TGE’s Application for Listing on The London Stock Exchange and Publication of Prospectus |
| 99.2    |     | Press Release – Admission to Trading on the London Stock Exchange and Completion of Secondary Listing    |

<div align='center'>1

SIGNATURES</div>

Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report