WRAP Retail Offer for up to £250k

Richmond Hill Resources is pleased to announce a retail offer via the Winterflood Retail Access Platform (“WRAP”) in conjunction with its AIM IPO, to raise up to £250,000 (the “WRAP Retail Offer”) through the issue of new ordinary shares of £0.001 each in the capital of the Company (“Ordinary Shares”). Under the WRAP Retail Offer up to 250,000,000 new Ordinary Shares (“WRAP Retail Offer Shares”) will be made available at a price of 1 pence per share.

Under the WRAP Retail Offer, WRAP Retail Offer Shares will be made available at a price of £0.01 per share (“Placing Price”). In addition to the WRAP Retail Offer and as announced on 29 September 2025, the Company has, subject to Admission (as defined below), completed a placing of £1,400,000 (before expenses) (the "Placing") in conjunction with the Company's Admission to trading on AIM ("Admission").

Following the publication of the Company’s AIM Admission Document and notice of general meeting on 13 October 2025, it is anticipated that Admission will become effective and that dealings in the Ordinary Shares pursuant to the Company’s Admission to trading on AIM will commence at 8:00a.m. on 15 October 2025. Further information on Richmond Hill and its business is set out in the Admission Document. Copies of the Admission Document are available online at www.richmondhillresources.com/.

The WRAP Retail Offer is conditional on the WRAP Retail Offer Shares being admitted to trading on AIM and on the passing of certain resolutions by shareholders at a general meeting to be held at 11:00 a.m. on 13 October 2025. It is anticipated that admission of the WRAP Retail Offer Shares will become effective and that dealings in the WRAP Retail Offer Shares will commence on AIM, at 8.00 a.m. on 15 October 2025.

Admission Document

The Company has published an Admission Document in compliance with the AIM Rules for Companies published by London Stock Exchange for a quoted applicant. It includes, inter alia, all information that is, under these rules, required for an admission document which is not currently publicly available. Information which is public includes, without limitation, all information available on the Company's website (collectively, the "Public Record"). The Public Record can be accessed freely.

WRAP Retail Offer

The Company is making the WRAP Retail Offer open to eligible investors resident and physically located in the United Kingdom, following release of this announcement and through certain financial intermediaries.

The WRAP Retail Offer is expected to close at 4:30 p.m. on 13 October 2025. Eligible retail investors should note that financial intermediaries may have earlier closing times. The result of the WRAP Retail Offer is expected to be announced by the Company on or around 14 October 2025.

No offering document, prospectus or admission document has been or will be submitted to be approved by the Financial Conduct Authority (or any other authority) in relation to the WRAP Retail Offer, and investors' commitments will be made solely on the basis of the information contained in this announcement, the admission document available on the Company’s website at https://www.richmondhillresources.com/ and any information that has been published by or on behalf of the Company prior to the date of this announcement by notification to a Regulatory Information Service in accordance with the Financial Conduct Authority's Disclosure Guidance and Transparency Rules, the Market Abuse Regulation (EU Regulation No. 596/2014) ("MAR") and MAR as it forms part of United Kingdom law by virtue of the European Union (Withdrawal) Act 2018 (as amended).

It is a term of the WRAP Retail Offer that the total value of the WRAP Retail Offer Shares available for subscription at the Placing Price does not exceed EUR 8 million (or the equivalent amount in GBP, calculated in accordance with the Prospectus Rules Regulations sourcebook of the Financial Conduct Authority (the “FCA”).

It should be noted that a subscription for WRAP Retail Offer Shares and investment in the Company carries a number of risks, including the risk that investors may lose their entire investment. Investors should take independent advice from a person experienced in advising on investment in securities such as the ordinary shares if they are in any doubt.

AIM is a market designed primarily for emerging or smaller companies to which a higher investment risk tends to be attached than to larger or more established companies. AIM securities are not admitted to the Official List of the Financial Conduct Authority . An investment in the Company may not be suitable for all recipients of this document. Any such investment is speculative and involves a high degree of risk. Prospective investors should carefully consider whether an investment in the Company is suitable for them in light of their circumstances and the financial resources available to them.

The Company has published an admission document in compliance with the requirements of AIM and is issued in connection with the proposed admission of Richmond Hill Resources Plc to trading on AIM (“Admission Document”). The Admission Document does not constitute a prospectus. The Admission Document is not an approved prospectus for the purposes of, and as defined in, section 85 of FSMA, has not been prepared in accordance with the Prospectus Rules and its contents have not been approved by the FCA or any other authority which could be a competent authority for the purposes of the Prospectus Regulation. The Admission Document will not be filed with or approved by the FCA or any other government or regulatory authority in the UK.

Further information on the Company can be found on its website at www.richmondhillresources.com

The Company's LEI is 2138009XFT53PKLIH113