A considerable number of case studies on financial planning have been developed, but it is more difficult to find ones that deal with financial planning in a regulated environment. For the Future Grid Managers Programme, Professor Filip Roodhooft, along with colleagues from the Energy Centre, straight away developed two that play out in the regulated energy sector. In the leading roles are the Belgian distribution system operator (DSO) Eandis, now Fluvius, and the French transmission system operator (TSO) Réseau de Transport d’Électricité (RTE).