A quality control tool for conducting operational activities at real estate objects with the functionality of an electronic journal of applications and a digital passport of buildings.The application has the following functions:• Creation, processing and control of applications in on-line mode• Manual and automatic dispatching• Attachment of photographic materials to the application• Evaluation by the customer of the quality of services• Performance analytics• Maintaining a digital passport of the facility and equipment register• Custom filtering of objects• Automatic creation of QR-tags for equipment• Analytics on operating facilities• Automatic generation and management of the creation of PPR requests• Systematization of data on energy consumption• Reflection of consumption statistics on graphs convenient for visual data analysis• Tracking the date of verification of meters• Ability to enter current readings through a mobile device (QR code)• Creation, processing, execution and closing of applications through a mobile application• Map (based on the 2GIS program), with markers of buildings and performers located on it• Control of the contractors presence at the facility