Company: SUNE
Filing Date: 2025-08-18
Form Type: 424B5
Source: 0001213900-25-078001
Chunk: 4

Company: SUNation Energy, Inc.
Filing Date: 2025-08-18
Form: 424B5
Chunk 4
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 or distribution of this prospectus supplement and accompanying prospectus
in any jurisdiction where action for that purpose is required, other than in the United States. Persons outside the United States who
come into possession of this prospectus supplement and the accompanying prospectus must inform themselves about, and observe any restrictions
relating to, the offering of the Common Stock and the distribution of this prospectus supplement and the accompanying prospectus outside
the United States. This prospectus supplement and the accompanying prospectus do not constitute, and may not be used in connection with,
an offer to sell, or a solicitation of an offer to buy, any securities offered by this prospectus supplement and the accompanying prospectus
by any person in any jurisdiction in which it is unlawful for such person to make such an offer or solicitation.

When used herein, unless the
context requires otherwise, references to the “Company,” “we,” “our” and “us” refer to
SUNation Energy Inc., a Delaware corporation.

All trademarks or trade names
referred to in this prospectus are the property of their respective owners. Solely for convenience, the trademarks and trade names in
this prospectus are referred to without the and ™ symbols, but such references should not be construed
as any indicator that their respective owners will not assert, to the fullest extent under applicable law, their rights thereto. We do
not intend the use or display of other companies’ trademarks and trade names to imply a relationship with, or endorsement or sponsorship
of us by, any other companies.

<div align='center'>S-ii

CAUTIONARY NOTE ON FORWARD-LOOKING STATEMENTS</div>

This prospectus supplement and
the documents incorporated by reference in this prospectus supplement contain, and our officers and representatives may from time to
time make, “forward-looking statements” within the meaning of Section 27A of the Securities Act of 1933, as amended, and
Section 21E of the Securities Exchange Act of 1934, as amended (the “Exchange Act”), which include information relating to
future events, future financial performance, financial projections, strategies, expectations, competitive environment and regulation.
Words such as “may,” “should,” “could,” “would,” “predicts,” “potential,”
“continue,” “expects,” “anticipates,” “future,” “intends,” “plans,”
“believes,” “estimates,” “goal,” “seek,” “project,” “strategy,”
“