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

• Citi’s 2025 Natural Resources Conference in Las Vegas, Nevada at the Encore Las Vegas on Wednesday, August 13, 2025
• Barclays 39^th Annual CEO Energy-Power Conference in New York, New York at the Sheraton New York Times Square Hotel on Wednesday, September 3, 2025
• Pickering Energy Partners Energy Conference in Austin, Texas at the Hotel Van Zandt on Tuesday, September 30, 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.

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