Bill your customers accurately and automatically using one of the UTL analysis and billing software solutions. Scale the software to suit your requirements, from body corporate, apartment owner right through to network and utility operators, we have a solution to bill Time of Use (ToU) data and report and export graphs and reporting data or simply invoice your customers on how many units they used over the month. VaeWin or UTL Invoice automates the process using bulk data imports direct from our loggers and readers.