Filed Pursuant to Rule 424(b)(7)
Registration No: 333-286490
PROSPECTUS SUPPLEMENT
To prospectus dated April 11, 2025

62,888,215 Shares
Borr Drilling Limited
Common shares
This prospectus supplement is a supplement to the accompanying prospectus dated April 11, 2025 and relates to up to 62,888,215 common shares, par value $0.10 per share (“common shares”), of Borr Drilling Limited that may be sold by the selling shareholders identified in this prospectus supplement from time to time at prices determined by the selling shareholders at the time of sale. We will not receive any proceeds from the sale of the shares by the selling shareholders.
Our common shares are traded on the New York Stock Exchange, or NYSE, under the symbol “BORR.” On April 10, 2025, the last reported sales price for our common shares on the NYSE was $1.96 per share.
Upon the delisting of the common shares of the registrant on the Oslo Stock Exchange (“OSE”), it was no longer possible for shareholders, including shareholders who may be considered affiliates of the registrant, to resell our common shares on the OSE. Accordingly, on December 2, 2024, the registrant filed a prospectus supplement to its then effective shelf registration statement on Form F-3/ASR to facilitate potential resales of common shares by the shareholders named therein on the NYSE. The registrant filed a new shelf registration statement on Form F-3/ASR on April 11, 2025, and accordingly the registrant is also filing this prospectus supplement, substantially similar to the one filed on December 2, 2024, for the same purpose.
We will pay the expenses incurred in connection with the registration of the 62,888,215 common shares offered herein.
Investing in our common shares involves risks. See “Risk Factors” on page S-1 of this prospectus supplement and page 8 of the accompanying prospectus and the risk factors described in our Annual Report on Form 20-F for the year ended December 31, 2024, as well as the risk factors contained in documents we file with or furnish to the Securities and Exchange Commission which are incorporated by reference into this prospectus supplement and the accompanying prospectus.
Neither the Securities and Exchange Commission nor any state securities commission has approved or disapproved of these securities or determined that this prospectus supplement or the accompanying prospectus is accurate or complete. Any representation to the contrary is a criminal offense.
The date of this prospectus supplement is April 11, 2025
