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. The company engineers, manages, and conducts well intervention operations that include production enhancement and abandonment, and construction in water depths ranging from 200 to 10,000 feet; and offers remotely operated vehicles (ROVs), trenchers, and ROVDrills for offshore construction and well intervention services. It also provides intervention engineering; inspection, repair, and maintenance of production structures, trees, jumpers, risers, pipelines, subsea equipment, and related support services. In addition, the company offers reclamation and remediation services; well plug and abandonment services; pipeline abandonment services; and site inspections. Further, 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. Additionally, the company offers oil and natural gas processing facilities and services to oil and gas companies; and fast response system. 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.