Artelys is a medium-size company specialized in quantitative mathematics and decision support software and studies. With its strong expertise in mathematical optimization and long-standing experience in the energy sector, Artelys is recognized as a world-class company in energy systems modelling and optimization. Artelys helps utilities and public institutions in Europe (at national and European levels), Africa, and America to assess the impacts of energy policies and build operational tools for power systems optimization and operation.