Helix Energy Solutions Group, Inc., an offshore energy company, provides specialty services to the offshore energy industry in the United States, the United Kingdom, and internationally. The company operates in two segments, Contracting Services and Production Facilities. It offers various contracting services primarily in the Gulf of Mexico, North Sea, the Asia Pacific, and West Africa regions primarily in deepwater. The company offers production services comprising inspection, repair, and maintenance of production structures, trees, jumpers, risers, pipelines, and subsea equipment; well intervention services; life of field support services; and intervention engineering services. The company also provides reclamation and remediation services; plugging and abandonment services; pipeline abandonment services; and site inspection services. In addition, it offers development services, including the installation of subsea pipelines, flowlines, control umbilical, manifold assemblies, and risers; pipelay and burial; installation and tie-in of riser and manifold assembly; commissioning, testing, and inspection; and cable and umbilical lay, and connection, as well as subsea power cable installation, trenching, and burial along with seabed coring and preparation for construction of wind turbine foundations for alternative energy businesses. Helix Energy Solutions Group's customers primarily include oil and gas companies, oil and gas pipeline companies, and independent oil and gas producers and suppliers. 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.