Approval and publication of prospectus for listing of senior unsecured bonds

Reference is made to the stock exchange announcement by Reach Subsea ASA (the "Company") on 3 July 2025 regarding the successful placement of a 3-year senior unsecured floating rate bond issue of NOK 500 million. On 12 December 2025, the Financial Supervisory Authority of Norway approved the prospectus prepared by the Company in connection with its application for admission to trading and listing of the bonds on Euronext Oslo Børs. The prospectus is available on the Company's website at www.reachsubsea.no.

For more information please contact: Arne Joa Chief Financial Officer Reach Subsea ASA arne.joa@reachsubsea.com

About Reach Subsea Reach Subsea delivers its services through a versatile fleet of vessels, including survey, IMR, construction support, and remote vessels. Our teams operate worldwide, providing inspection, maintenance, construction support, survey and data services across multiple industries, supporting clients throughout every stage of their project lifecycles. Our offshore teams are powered by advanced ROV technology and backed by onshore engineering expertise, turning complex ocean challenges into reliable solutions. With over 500 skilled professionals and offices in Norway, Sweden, the UK, the US, Brazil, Trinidad, Australia, and Singapore, our vision—'Sustainable access to ocean space’—drives safe, innovative, and sustainable subsea operations.