Helix Energy Solutions Group, Inc., an offshore energy services company, provides specialty services to the offshore energy industry primarily in Brazil, the Gulf of Mexico, North Sea, the Asia Pacific, and West Africa regions. The company operates through three segments: Well Intervention, Robotics, and Production Facilities. It engages in the installation of flowlines, control umbilicals, and manifold assemblies and risers trenching and burial of pipelines installation and tie-in of riser and manifold assembly commissioning, testing, and inspection activities and provision of cable and umbilical lay, and connection services. The company also provides well intervention, intervention engineering, and production enhancement services inspection, repair, and maintenance of production structures, trees, jumpers, risers, pipelines, and subsea equipment and related support services. In addition, it offers reclamation and remediation services well plug and abandonment services pipeline abandonment services and site inspections. Additionally, the company offers oil and natural gas processing facilities and services and fast response system, as well as site clearance and subsea support services. It serves independent oil and gas producers and suppliers, pipeline transmission companies, renewable energy companies, and offshore engineering and construction firms. The company was formerly known as Cal Dive International, Inc. and changed its name to Helix Energy Solutions Group, Inc. in March 2006. Helix Energy Solutions Group, Inc. was incorporated in 1979 and is headquartered in Houston, Texas.