SGN is a UK gas distribution company that manages pipelines supplying gas to 5.7 million homes and businesses. It has a fleet of 1,800 commercial vehicles and 500 cars that it has been using TomTom's fleet management system for since 2008. The system provides benefits like improved call-out response times, flexibility, and protection of assets. It also allows for fuel efficiency monitoring that found savings of over 2 MPG, worth over £1 million per year. Driver behavior monitoring identified issues and led to reductions in problematic driving events.