Amec Foster Wheeler's got the power -- gas, oil, nuclear, and renewable. The engineering giant provides design, consulting, and project management services for the natural resources (oil sands, oil and gas, and mining), nuclear, clean energy, water, and environmental sectors. The company is active in the UK and the Americas, as well as Australia and the Middle East. Amec Foster Wheeler is responsible for maintaining large, complex facilities such as nuclear power stations and oil and gas production facilities. It also offers environmental consulting. Top clients include BP, Shell, EDF, and the US Navy. Amec Foster Wheeler traces its history back more than 160 years to a UK-based construction company.