Taking the data in higher consumption places, take the cargo of the different boards in places where consumption is high and interpret the outcomes are simple procedures but very important to identify the responsible for the consumptions, where the possibility of “savings” (mechanical installations with low performance, low efficient lighting, wrong behavior from the users) is higher and afterwards orient the maintenance taking into account those results, indicating our clients the way to follow, in a way of balancing the relation between performance of the equipments and the cost of operating them (cost-benefit ratio).