Willbros Group, Inc., together with its subsidiaries, operates as an energy infrastructure contractor serving the oil, gas, refining, petrochemical, and power industries in the United States and internationally. It provides engineering, procurement, and construction (EPC); and turnarounds, maintenance, facilities development, and operations services. The company operates through four segments: Oil & Gas, Professional Services, Utility T&D, and Canada. The Oil & Gas segment offers construction, project management, maintenance, and lifecycle extension services to the upstream, midstream, and downstream markets. This segment’s activities include the execution of pipeline projects ranging from gathering and processing systems to oil and gas drilling activity; construction of pipelines to connect these resources to end-markets; and provision of integrated specialty construction, turnaround, repair, and maintenance services to integrated oil companies, independent refineries, product terminals, and petrochemical companies. The Professional Services segment provides engineering, procurement, EPC, project management, integrity, and field services to the oil and gas and electric utility industries. The Utility T&D segment provides a range of services in electric and natural gas transmission and distribution, including maintenance and construction, repair, and restoration of utility infrastructure. The company’s Canada segment offers construction, maintenance, and fabrication for piping projects consisting of integrity and supporting civil work, general mechanical and facility construction, American Petroleum Institute storage tanks, general and modular fabrication, and electrical and instrumentation projects in the Canadian energy industry. Willbros Group, Inc. was founded in 1908 and is headquartered in Houston, Texas.