About Williams Williams, through its subsidiaries, connects businesses to energy and communications. Approximately 85 percent of WCG stock is held by Williams. About Invensys plc Invensys plc is a global leader in the Automation and Controls industry. With its mainsubhead office in London, England it operates in all regions of the world through four focused divisions - Software Systems, Automation Systems, Power Systems and Control Systems. With over 90,000 employees, the company's products and services range from advanced control systems and networks for automating industrial plants and controlling the environments of buildings, to electronic devices and controls found in residential buildings and light commercial applications, plus complete power systems for the telecommunications and information technology industries.
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