Company: TGE
Filing Date: 2025-12-03
Form Type: 424B3
Source: 0001213900-25-117810
Chunk: 0

Company: Generation Essentials Group
Filing Date: 2025-12-03
Form: 424B3
Chunk 0
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Filed pursuant to Rule 424(b)(3)
Registration Statement No. 333-288278

Prospectus Supplement No. 1

(To Prospectus dated November 21, 2025)

<div align='center'>The Generation Essentials Group

16,220,000 CLASS A ORDINARY SHARES UNDERLYING WARRANTS, 57,401,944
CLASS A ORDINARY SHARES AND 11,120,000 WARRANTS OF

THE GENERATION ESSENTIALS GROUP</div>

This prospectus supplement is being filed to update
and supplement the information contained in the prospectus dated November 21, 2025 (as supplemented or amended from time to time, the
“Prospectus”), which forms a part of our Registration Statement on Form F-1 (Registration No. 333-288278), as amended
and supplemented, including by Post-Effective Amendment No. 1 thereto, with the information contained in our Current Report on Form 6-K,
furnished with the Securities and Exchange Commission on November 26, 2025. The Prospectus relates to (i) the issuance by The Generation
Essentials Group of up to 16,220,000 Ordinary Shares upon exercise of the Warrants, and (ii) the offer and resale from time to time by
the selling securityholders identified in the Prospectus or their pledgees, donees, transferees, assignees or other successors in interest
(that receive any of the securities as a gift, distribution, or other non-sale related transfer) of up to (a) 57,401,944 Ordinary Shares
(including 11,120,000 Ordinary Shares issuable upon the exercise of the Sponsor Warrants), and (b) up to 11,120,000 Sponsor Warrants.

This prospectus supplement updates and supplements
the information in the Prospectus and is not complete without, and may not be delivered or utilized except in combination with, the Prospectus,
including any amendments or supplements thereto. This prospectus supplement should be read in conjunction with the Prospectus and if there
is any inconsistency between the information in the Prospectus and this prospectus supplement, you should rely on the information in this
prospectus supplement.

Our Ordinary Shares are listed on the New York
Stock Exchange, or NYSE, under the trading symbol “TGE”. Our Warrants are listed on NYSE American LLC, or NYSE American, under
the trading symbol “TGE WS”. On December