Who is flefleets international enterprises? Fleets International Enterprises is an independent fleet and mobility management service provider, which is headquartered in Germany and supported by offices globally.How do i contact enterenterprise fleet management? Enterprise Fleet Management. 1-877-233-5338; Maintenance Program Information. 1-800-325-8838 Where can i find more information about fleet management? Learn More Visit our Frequently Asked Questions page to learn more about Fleet Management. call 1-800-325-8838 . Need more assistance? Call 1-877-233-5338 .Why fleet management and mobility service provider? As a fleet management and mobility service provider, we have a clear focus on serving our clients in the best way possible. We have been selected to take care of their company mobility program which involves people, cars, data and financials.