Sadara Chemical Company (Sadara) has awarded Técnicas Reunidas (TR) the Chem-III project, contract for part of the chemical complex being built in Jubail Industrial City II, Saudi Arabia. Sadara is a joint venture between Saudi Arabian Oil Company (Saudi Aramco) and The Dow Chemical Company (Dow), and is the world's largest chemical complex ever built in a single phase. The project awarded to Técnicas Reunidas includes the ethylene oxide, propylene glycol, polyols, ethanol amines, ethylene amines, butyl glycol ether plants and the auxiliary and control facilities necessary for their operation. TR will perform detailed engineering, procurement and supply of the equipment and materials, construction of the plants and the support during commissioning of the units. The plants are scheduled to come onstream in 2015.