Owlet GmbH is the company behind the most advanced telemanagement system for public lighting: Owlet nightshift. Owlet Nightshift is a telemanagement system for monitoring, controlling, metering and managing outdoor lighting. Based on open technologies it saves energy, reduces greenhouse gas emissions, improves outdoor lighting reliability and lowers the maintenance cost. Each individual light point can be switched on/off or dimmed at any time. Operating state, energy consumption and failures are reported and stored in a database with exact time stamp and geographical location. Owlet helps public lighting managers to assure the right lighting level on street while improving reliability of outdoor lighting and reducing operating costs. Due to its open architecture Owlet makes the public lighting network to be part of the internet, enabling to do anything whatever possible with modern web based application