Taxis shouldn't be underestimated as a method of transport. In 2015, 297,600 private hire or taxi driver licences were in use throughout England, which was an increase of more than 12,000 on the previous year. People still rely on taxis to get them around, whether that's in big cities like London, or in rural locations were transport options are more limited. With numbers rising annually, it's clear that the taxi is going to play a key part in keeping the world moving. So, how can a fleet manager stay on top of their vehicles, particularly in densely populated areas?