The invention discloses a project data management platform for a power supply company. The project data management platform comprises a mobile client, a WEB client and a server, The mobile client is used for logging in the server to perform project management work and realize project initialization information acquisition, information acquisition in project construction and project display; The WEB client is used for logging in the server and carrying out management of platform user permission, data import, data export and summarization; And the server is used for providing storage and management services of project data of a power supply company for the mobile client and the WEB client. According to the platform, unified supervision of a decentralized development system can be realized, aplatform for effective utilization of data is provided, and multi-dimensional analysis of data integration is realized, so that advanced practicability of deep mining of the data and flattening monitoring of the data in an abnormal state are achieved.