ACC is the civil works contractor on the Shuweihat S1 1,500 MW combined cycle power plant, 250 kilometres west of Abu Dhabi. It is currently one of the world's largest combined power and water plant complexes delivering 1,500 MW of power to the Emirate of Abu Dhabi.

It is also an Independent Water and Power Project commissioned on a BOO basis. CMS Energy and International Power are part owners of this plant. Siemens is the EPC contractor. The project consists of five Siemens V94.3A gas turbines, two 251 MW steam turbines, seven electrical generators and all the ancillary systems.

The power plant will be linked to a seawater desalination facility which will be supplied steam from the turbines.