Helix to Participate in Upcoming Events

HOUSTON--(BUSINESS WIRE)-- Helix Energy Solutions Group, Inc. (NYSE: HLX) announced today that it will participate in the following upcoming events:

• Daniel Energy Partners New York Executive Series in New York, New York at the Nasdaq MarketSite on Wednesday, December 3, 2025

• Capital One Securities 20^th Annual Energy Conference in New Orleans, Louisiana at the Omni Royal Orleans Hotel on Tuesday, December 9, 2025

Any investor presentation provided during the events will be publicly available and may be accessed on Helix’s website, www.helixesg.com.

About Helix

Helix Energy Solutions Group, Inc., headquartered in Houston, Texas, is an international offshore energy services company that provides specialty services to the offshore energy industry, with a focus on well intervention, robotics and decommissioning operations. Our services are key in supporting a global energy transition by maximizing production of existing oil and gas reserves, decommissioning end-of-life oil and gas fields and supporting renewable energy developments. For more information about Helix, please visit our website at www.helixesg.com.

View source version on businesswire.com: https://www.businesswire.com/news/home/20251128661564/en/

Erik Staffeldt, Executive Vice President and CFO

email: estaffeldt@helixesg.com

Ph: 281-618-0400

Source: Helix Energy Solutions Group, Inc.