EPS A Gantt chart based production scheduler for open pit and underground mining projects EPSolver An add-on for EPS to allow for optimized production plans that consider resources, targets, material flows and stockpile capacity to be generated PAOS A resource management system to manage both fixed (stands, gates, baggage carousels, check-in counters) as well as mobile (employees and equipment) resources at airport authorities / ground handlers XAOS A short interval control system for mining to schedule and manage detail tasks, employees and equipment in the very short-term.