Company: HVIIR
Filing Date: 2025-12-23
Form Type: S-4
Source: 0001493152-25-029121
Chunk: 18

Company: Hennessy Capital Investment Corp. VII
Filing Date: 2025-12-23
Form: S-4
Chunk 18
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 , 2026 to receive them before the HVII special meeting of stockholders.If you request any documents from us, we will mail them to you by first class mail, or another equally prompt means.

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<div align='center'>ADDITIONAL INFORMATION</div>

You may request copies of this proxy statement/prospectus and any of the documents incorporated by reference into this proxy statement/prospectus or other publicly available information concerning HVII, free of charge, by written request to ATTN: Nicholas Geeza, Executive Vice President, Chief Financial Officer and Secretary, 195 US Hwy 50, Suite 207 Zephyr Cove, NV 89448.

In order for HVII Shareholders to receive timely delivery of the documents in advance of the HVII Public Shareholders’ Meeting, you must request the information no later than [ ], 2026 or five business days prior to the date of the HVII Public Shareholders’ Meeting. You may also obtain additional information about HVII from documents filed with the SEC by following the instruction in the section entitled “Where You Can Find More Information.”

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<div align='center'>TRADEMARKS, TRADE NAMES AND SERVICE MARKS</div>

This document contains references to trademarks, trade names and service marks belonging to HVII, ONE Nuclear, and other entities. Solely for convenience, trademarks, trade names and service marks referred to in this proxy statement/prospectus may appear without the®, TM, or “SM” symbols, but such references are not intended to indicate, in any way, that the applicable licensor will not assert, to the fullest extent under applicable law, its rights to these trademarks, trade names, and service marks. Other trademarks, trade names, and service marks appearing in this proxy statement/prospectus are the property of their respective owners. HVII and ONE Nuclear do not intend their use or display of other parties’ trade names, trademarks or service marks to imply a relationship with, or endorsement or sponsorship of them by, any such parties.

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<div align='center'>MARKET AND INDUSTRY DATA</div>

This proxy statement/prospectus contains estimates, projections, and other information concerning ONE Nuclear’s industry and business, as well as data regarding market research, estimates, and forecasts prepared by HVII and ONE Nuclear’s management. Information that is based on estimates, forecasts, projections, market research, or similar methodologies is inherently subject to uncertainties, and actual events or circumstances may differ materially from events