The document discusses how several companies have saved significant amounts of money through data-based maintenance using the PI System. Dong Energy believes it can save 20 million Euros per year by remotely monitoring offshore wind farm maintenance. Syncrude estimates savings of $20 million per year and an 85% reduction in certain injuries through data-based maintenance. Columbia Pipeline Group saved $9.6 million since 2002 by using the PI System to manage its natural gas network and avoid outages. Petronas collects real-time data to remotely monitor offshore platforms and prevented five unplanned shutdowns in the first year.