Golden Energy Offshore Services

Pre-Annual General Meeting Information • Dec 2, 2025

Notice of Extraordinary General Meeting

Notice of Extraordinary General Meeting

Ålesund 02.12.2025

Attached is a notice of an extraordinary general meeting of Golden Energy Offshore Services ASA (ticker: GEOS) (the “Company”) to be held on Tuesday 16 December 2025 at 12:00 (CET), [including as appendices/together with] a proxy form, the board’s proposed resolutions, the recommendation from the nomination committee and a statement from the audit committee regarding a proposed change of auditor.

All documents to be processed in the meeting will also be available on the Company’s web page.

The meeting will be conducted as a virtual meeting only, accessible online via Lumi AGM. All shareholders will be able to participate in the meeting, vote and ask questions from smartphones, tablets or desktop devices. Attendees must be logged in before the meeting starts to be able to vote. Deadline for registration of advance votes and proxies is 12 December 2025 at 16:00 (CET). For further information regarding electronic participation, please refer to the online participation guide available on the Company’s website.

For further information, please contact:

Per Ivar Fagervoll

pif@geoff.no

Mobile: + 47 974 28 884

This information is subject to the disclosure requirements pursuant to section 5-12 of the Norwegian Securities Trading Act.