Zugreifen is a PVSE (Power Virtual Service Enabler) providing a full solution from an affordable and accurate Data Harvesting Sensor, all the way to a managed back-end platform providing real time big data usage analytics, revenue assurance and differential billing and theft detection. Power companies can now offer better electricity management, pollution reduction, controlled electricity theft and more, while their customers enjoys substantial discounts for usage in off peak hours and far better electricity flow.