MaSa Services Company for O&M (MaSa) is the first private water organization in Saudi Arabia based in Jubail and Yanbu founded in 2011, to serve among the largest Petro-Chemical industrial cities in the world. MaSa’s role is to operate and maintain the Marafiq utilities such as potable, reclaim and seawater cooling facilities. MaSa has forged its way to become one of the leading water company in the Kingdom of Saudi Arabia, through its unprecedented commitment to serve the industrial, commercial and residential areas in Jubail and Yanbu. It has supplied more than 6 billion m3 of seawater cooling to Jubail, over 167 million m3 of potable and process water distributed to Jubail and Yanbu, over 100 million m3 of industrial and sanitary waste water collected and treated in Yanbu and Jubail. MaSa uses the best international practices to develop the national economy, guarantee business continuity and prepare future development. MaSa has the toughest responsibilities in operating plants with more than 30 years equipment of potable water, reclaimed water and seawater. MaSa has maintained, improved and prolonged the life of the assets in order to sustain the increasing demand from the industries, commercial and residential areas. MaSa is responsible for commissioning large numbers of new plants such as Jubail II and the extension of the community area, it drives the modernization plan, which means a more stringent focus on safety, reliability of assets and optimization. Furthermore, MaSa has initiated state-of-the-art technology known as Cockpit Performance Operation and Maintenance projects (CPO), which produces world-class services for its various stakeholders.