The present invention discloses an anti-electricity steal and leakage management system, and relates to the electric system management field. The anti-electricity steal and leakage management system comprises an MIS business system, an anti counterfeiting seal management system and a network, the MIS business system comprises a business database, a marketing website and a client business terminal, and the anti counterfeiting seal management system comprises a seal information database, a data access middleware, a WEB application server and a far-end client. The business database is connected with the marketing website, the client business terminal and the data access middleware, the seal information database and the WEB application server are connected with the data access middleware, and the far-end client and the WEB application server are connected via the network. The anti-electricity steal and leakage management system of the present invention realizes the real-time, personalized and scientific management of the power consumption clients by adopting the high-tech means, starting with management, taking the technology as guarantee and introducing an anti counterfeiting management thought, thereby thoroughly solving the electricity steal problem, and being a system of improving the social benefit and the economic benefit.