The business facility of the investor M-Invest was realized with the company Vektor Inzenjering. The central control and management system is intended for the synchronization of the operation of all systems, as well as the central control of lighting and air conditioning and ventilation system. HVAC is implemented as a VRF system using Mitshubishi equipment, and CSNU communicates with it using a native protocol and adapter, which achieves complete manageability with a low cost of implementation.