Isograph is a company that develops software products. It offers Availability Workbench, a suite that is used to optimize maintenance, predict system availability and throughput and estimate life cycle costs; Reliability Workbench, a tool that provides block diagram analysis, fault tree, common cause and importance analysis, event tree analysis, prediction of the reliability of electronic and mechanical components; Hazop+, a tool allowing to simplify the customizing, recording, managing and reporting processes; Network Availability Prediction, a product that enables users to predict the availability and reliability of communication networks; and AttackTree+, a tool allowing system designers and security personnel model the threats against systems in a graphical manner. The company also provides training courses for its products.