Founded in 1999, Energy Exemplar® develops and supports PLEXOS®: the best-in-class integrated electric power/water/gas simulation software, with a global customer base. Our dedicated and highly skilled ISO 9001:2008 certified development team ensures that the PLEXOS® Integrated Energy Model software delivers the latest technologies and is developed to the highest standards while remaining a highly transparent and open system. We back our software with quality local technical support, consulting, data and implementation services. We constantly strive to offer the most advanced simulation software solution to our customers and we have a track record of being first-to-market with innovations in mathematical optimisation-based ‘system of systems' simulations.