Data Cleansing & Analysis by Chorus Intelligence is a component of the Chorus Intelligence Suite (CIS) designed for law enforcement, government agencies, financial and corporate institutions. This award-winning engine automates the manual task of cleansing and analyzing investigative data, enabling users to derive immediate answers from complex datasets. It processes and visualizes digital data files, including Call Data Records, handset extractions, License Plate Reader data, vehicle movements (ANPR, telematics), and call data (masts, GPRS). The system provides interactive dashboards for data visualization and mapping, allowing users to overlay multiple data sets and create comprehensive timelines. Deployed on Amazon Web Services (AWS) Gov Cloud, it offers secure, scalable, and accessible data cleansing and analysis capabilities.