Willbros Group, Inc. (Willbros) is a specialty energy infrastructure contractor serving the oil, gas, refining, petrochemical and power industries. The Company's offerings include construction, maintenance and facilities development services. The Company operates through three segments: Oil & Gas, Utility T&D and Canada. The Company provides services through operating subsidiaries. The Company's segments operated primarily in the United States and Canada. It provides construction, project management, maintenance and lifecycle extension services to the midstream markets. It provides a range of services in electric and natural gas transmission and distribution, including comprehensive engineering, procurement, maintenance and construction, repair and restoration of utility infrastructure. Its projects and specialty services include a range of construction project work, including both above and below ground piping from small and midinch projects to large diameter mainline spreads.