The article describes the processes of electronic document management of technical documentation in the system of railway automation and telemechanics. Electronic document management is important in enterprises, and this process increases efficiency, saves time, and ensures the security of documents. The electronic document management system includes several criteria in terms of storage capacity. Local and international quality regulatory models the level of construction of information storage is in accordance with certain standards. Types of electronic document management are considered, taking into account several features. Allows employees to receive new documents and automatically track deadlines by directing and monitoring document execution.