The document describes the Energy Management Adviser (EMA) developed by Electricité De France to provide electricity consumption analysis and energy management advice to customers. The EMA was initially developed to include personalized advice but has expanded to include consumption analysis and alerts. It is modeled using ontologies developed in collaboration with Oxford University and reasons over customer data using the HermiT reasoner. Ongoing work includes developing modular tips and capturing customer questionnaires and preferences in a triple store for additional personalization and comparisons.