SEPCOIII Shandong Electric Power Construction Corp. is a leading Chinese construction and engineering company focused on the power sector. Established in 1985, it is a wholly-owned subsidiary of the Power Construction Corporation of China and holds top qualifications in power general contracting and engineering. The company specializes in the design, construction, operation, and ownership of various types of power plants.

SEPCOIII provides a wide range of services, including engineering, procurement, and construction (EPC) on a turnkey basis, project development through Build-Operate-Transfer (BOT) and Build-Operate-Own(-Transfer) (BOO/BOOT) models, and operation and maintenance of power plants. Its portfolio encompasses thermal, nuclear, and renewable energy plants, as well as substations and seawater desalination facilities. With a total installed capacity of approximately 66,700 MW, SEPCOIII has a significant international presence, executing major projects in countries like India, Pakistan, and Morocco.

The company employs over 5,000 people and serves a diverse clientele, including government entities and independent power producers. Its integrated services and global project management capabilities enable it to deliver large-scale power projects efficiently.