The invention discloses a comprehensive energy marketing automation system platform of intelligent energy. The platform at least comprises a system support platform, an integrated marketing management platform, an integrated interactive service platform, a power business processing system, a gas business processing system and a thermal power business processing system. On the premise that the integrated business demand of power, heat, gas marketing management is satisfied, energy interconnection and service communication can be represented fully; and basic targets of paper avoidance of a business window and flow management standardization can be achieved for the client service, inter-enterprise management service, and marking data transmission service between the upper and lower levels. Meanwhile, unified marketing service platform, high marketing information sharing, high marketing service standardization, high-efficiency marketing service realization, real-time and on-line marking monitoring, and comprehensive marking decision analysis for power, heat, and gas supplying can be realized; the company marketing capability and the service level can be improved rapidly; and transformation of the marketing development way and the management way can be promoted.