The Industrial Automation business headquarters of Yokogawa Electric Corporation, Tokyo, Japan, and Shell Services International B.V. have signed a four-year global supply agreement on integrated process automation and control solutions and project services. This agreement affirms Yokogawa as a strategic supplier to the worldwide companies of the Royal Dutch/Shell Group ("Shell"). The agreement covers the entire offering of integrated sensor-to-boardroom industrial automation solutions available from the Yokogawa group of companies worldwide including process control, safety and information management systems, process instrumentation, and services.