Location Based and Vehicle Fleet Management Services. VIS offers a professional platform of innovative services specialized for the control and monitoring of fleets of vehicles through the use of satellite tracking (or GPS locators). The localization using latest GPS technology generation and data communication through the most modern telecommunications systems GPRS, guarantees superior service. VIS Srl manufactures specialized applications and solutions for specific needs. In collaboration with major private and public companies, develops and manages Portals and Web Services Platforms in fields ranging from business to social.