See: What do you know about your energy consumption?
The iESA account shows you how much energy you consume at a glance – whether it’s heating, electricity, water or your car. The Account manages your data, bills and meter readings digitally and presents them graphically, to understand and analysis easier. You can see how your energy consumption has developed over the past years – and how it will develop in the future. To achieve this, the Account provides you with clear and easy to understand charts and tables. This way, you can keep an eye on your consumption and take control of the costs. You see where you can save the most, and what kind of success your energy saving measures bring - because visible success is the best motivation to save even more energy.