Subsea 7

Report Publication Announcement • Mar 24, 2025

Subsea 7 S.A. Conference Call Notification First Quarter 2025 Results

Luxembourg -24 March 2025 - Subsea 7 S.A. (Oslo Børs: SUBC, ADR: SUBCY) will publish its first quarter 2025 results for the period ended 31 March 2025 on Wednesday 30 April 2025 at 08:00 CET.

A conference call and simultaneous webcast for the investment community will be held on Wednesday 30 April 2025 at 12:00 UK / 13:00 CET.

From 08:00 CET the results announcement and the presentation to be reviewed during the conference call and webcast will be available on the Subsea7 website: www.Subsea7.com

Conference call registration:

Phone: https://register-conf.media-server.com/register/BI419d51592b6f40e8823c7efe91ab9dab Webcast:

Please note that questions can only be submitted from a phone line.

****************************************************************************************************************************************************************************** Subsea7 creates sustainable value by delivering the offshore energy transition solutions the world needs.

Subsea7 is listed on the Oslo Børs (SUBC), ISIN LU0075646355, LEI 222100AIF0CBCY80AH62. ******************************************************************************************************************************************************************************

Contact for investor enquiries:

Katherine Tonks Head of Investor Relations Subsea 7 S.A. Tel +44 20 8210 5568 ir@subsea7.com www.subsea7.com

This information is subject to the disclosure requirements pursuant to Section 5-12 the Norwegian Securities Trading Act.

This stock exchange release was published by Katherine Tonks, Investor Relations, Subsea7, on 24 March 2025 at 16:30 CET.