Technical supervision and inspection is a convenient application aimed at quickly generating a defective statement based on the results of a survey of buildings and structures, diagnosing technical devices, conducting field supervision, expert evaluation of an object or car, inspecting a construction site, building control, checking for compliance with the project and sending a defective statement to .docx format by email, whatsapp, telegram and any other means. The "Technical Supervision and Inspection" application completely replaces the camera and pencil and paper, as it allows you to take pictures and indicate the location of the identified non-conformities with their description. This application will become the best assistant for technical supervision engineers, inspectors of RosTechNadzor, designers who carry out field supervision and control of the construction of an object at the construction site.