CADELER A/S: Notice of Upcoming Q3 2025 Earnings Release and Presentation on 20 November 2025

Copenhagen, 10 November 2025 -- Cadeler A/S (NYSE: CDLR / OSE: CADLR) plans to publish its Q3 earnings release, disclosing financial results for the first nine months of 2025, at approximately 08:00 CET on 20 November 2025. The Q3 earnings release will be available on Cadeler’s website at: https://ir.cadeler.com/ Cadeler will host a live video webcast presentation for the investment community on the same day. Mikkel Gleerup, Chief Executive Officer, and Peter Brogaard Hansen, Chief Financial Officer, will present live from Copenhagen at 08:00 EST / 13:00 UK / 14:00 CET. The earnings presentation is open to all interested parties and may include forward-looking information. Publishing research analysts will be provided an opportunity to ask company management live questions on the call.

Please find the link for the webcast here: https://cadeler-q3-2025-earnings-presentation.open-exchange.net/. Please register your planned attendance in advance.

An archived replay of the webcast will be available through the same link following the presentation, and for at least three months thereafter. The presenter’s slides will be posted to Cadeler’s website. For further information, please contact:

Mikkel Gleerup CEO, Cadeler +45 3246 3102 mikkel.gleerup@cadeler.com

Alexander Simmonds EVP & CLO, Cadeler +44 7376 174172 alexander.simmonds@cadeler.com

About Cadeler:

Cadeler is a global leader in offshore wind installation, operations, and maintenance services. Cadeler is a pure play company, operating solely in the offshore wind industry with an uncompromising focus on safety and the environment. Cadeler owns and operates the industry’s largest fleet of jack-up offshore wind installation vessels and has for more than 10 years been a key supplier in the development of offshore wind energy to power millions of households. Cadeler’s fleet, expertise and capacity to handle the largest and most complex next-generation offshore wind installation projects positions the company to deliver exceptional services to the industry. Cadeler is committed to being at the forefront of sustainable wind farm installation and to enabling the global energy transition towards a future built on renewable energy. Cadeler is listed on the New York Stock Exchange (ticker: CDLR) and the Oslo Stock Exchange (ticker: CADLR).

For more information, please visit www.cadeler.com