Worley Limited, formerly WorleyParsons Limited, is a professional services business company. The principal activities of the Company consist of providing engineering design and project delivery services, including providing maintenance, support services and advisory services to sectors, which include hydrocarbons; minerals, metals and chemicals, and infrastructure. Its segments include Advisian, Energy and Chemical Services, Mining, Minerals & Metals Services and Major Projects and Integrated Solutions. It offers a range of services from small studies to the delivery of mega projects. Its OneWay is an integrity management framework. Its EcoNomics is a framework, which includes Sustainable Decisions, Sustainable Project Delivery and Sustainable Operations. It serves multi-national oil and gas, resources and chemicals companies, as well as regionally and locally focused companies, national oil companies and government owned utilities.