摘要:建筑业要响应国家发展低碳经济，实现节能降耗的科学发展目标，必须转变观念，加大执行力，采用信息技术对企业管理模式、生产经营方式、项目管理流程等进行重组改造。本文从执行力的三要素(人员、战略、运营）出发，阐述了在用信息化改造和提升传统产业的实施过程中，建筑企业应着力做好信息化战略规划、信息化全员培训、项目管理流程梳理等几项工作，改变建筑业过去高消耗、高污染、低效益的落后面貌，加速实现产业的转型升级。

Abstract: To respond to our national goals of developing a low-carbon economy and achieving energy saving, construction industry has to change the developing concept, and increase executive power of exploiting IT in restructuring and transformation of construction enterprise on enterprise management mode, production and management methods, project management processes.In the execution of the three elements (personnel, strategy, operations), the paper argues that the construction enterprises should focus on information technology strategic planning, informa-tion-based corporate training and project management processes redesign in the process of using information technology to transform and upgrade traditional industries.It will change the backwardness of the construction industry of high consumption, high pollution and lowefficiency, and accelerate the industrial restructuring and upgrading.