WILLBROS

Business project management of construction projects of electrical utility transmission, distribution, substation and related facilities for others; business project management services for others in the field of electrical utility transmission, distribution, substation and related facilities; business project management services of construction projects of pipeline systems, onshore contract rotary drilling, production and other hydrocarbon related facilities for others; business project management services for others in the field of oil and gas related facilities for others

Construction, repair, and maintenance of electrical utility transmission, distribution, substation and related facilities for others; construction, repair, and maintenance of pipeline systems, infrastructure, onshore contract rotary drilling, production and other hydrocarbon related facilities for others; construction, repair, and maintenance of oil and gas wells and other oil and gas related facilities for others; construction project management in the field of electrical utility transmission, distribution, substation and related facilities for others; construction project management for others in the field of electrical utility transmission, distribution, substation and related facilities; construction project management in the field of pipeline systems, onshore contract rotary drilling, production and other hydrocarbon related facilities for others; construction project management of oil and gas related facilities for others; Maintenance of electrical utility transmission, distribution, substation and related facilities and equipment for others; maintenance of oil and gas related facilities and equipment for others; technical support services, namely, technical advice related to the installation of electrical utility transmission, distribution, substation and related facilities; technical support services, namely, technical advice related to the installation of gas and liquid pipeline facilities

Transporting materials for construction, repair and maintenance of electrical utility transmission, distribution, substation and related facilities, being the transportation of goods for others; transporting materials for maintenance of crude and refined petroleum and natural gas pipelines, being the transporting of goods for others

Planning and design of electrical utility transmission, distribution, substation and related facilities; planning and design of gas and liquid pipeline facilities