6-K 1 a6-kxcadelerxq12026wrapper.htm 6-K
UNITED STATES
SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549
FORM 6-K
REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13A-16 OR 15D-16 OF THE
SECURITIES EXCHANGE ACT OF 1934
For the month of May 2026
Commission File Number: 001-41889
CADELER A/S
(Translation of registrant's name into English)
Kalvebod Brygge 43
DK-1560 Copenhagen V, Denmark
(Address of principal executive office)
Indicate by check mark whether the registrant files or will file annual reports under cover of Form 20-F or Form 40-F.
Form 20-F x Form 40-F o

INFORMATION CONTAINED IN THIS FORM 6-K REPORT
On May 20, 2026, Cadeler A/S (the “Company”) published its First Quarter 2026 Earnings Release, a.copy of which is attached hereto as Exhibit 99.1.

Exhibit No. | Description
99.1 | First Quarter 2026 Earnings Release for the period 1 January to 31 March 2026.

SIGNATURES
Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned, thereunto duly authorized.
Date: May 20, 2026 CADELER A/S
(Registrant)
By: /s/ Mikkel Gleerup
Name: Mikkel Gleerup
Title: Chief Executive Officer