KOLEGA DEMCAK system is a complete solution for digitalization and efficient management of production, buildings, and municipalities. It provides monitoring and automation of various aspects including emergency situations, predictive maintenance, public lighting, heating, security, and waste management. With communication through a secure industrial network, the system can be easily installed in existing buildings without the need for construction modifications. It operates even during power outages and is monitored from our technological center. The system's flexibility allows gradual addition of devices according to specific needs, enabling the creation of customized solutions. Suitable for a wide range of businesses, building management, and households.