Saudi Aramco, officially the Saudi Arabian Oil Company is a Saudi Arabian national petroleum and natural gas company based in Dhahran, Saudi Arabia.
Rabigh Refining & Petrochemical Company (Petro Rabigh) is a Saudi Arabia-based company which produces and markets refined hydrocarbon and petrochemicals. The company was a joint venture between Saudi Aramco and Japan’s Sumitomo Chemical which is now publicly held.
Saudi Electricity Company is the Saudi electric energy company. It enjoys a monopoly on the generation, transmission and distribution of electric power in Saudi Arabia through 45 power generation plants in the country. In 2019 SEC was ranked by Forbes as the 5th largest company in the Kingdom, and the 578 worldwide, with total annual sales of 17.1 billion $.
SABIC is a Saudi diversified manufacturing company, active in petrochemicals, chemicals, industrial polymers, fertilizers, and metals. It is the second largest public company in the Middle East and Saudi Arabia as listed in Tadawul. 70% of SABIC’s shares are owned by Saudi Aramco.
Saudi Company Marafiq, is a utility company that provides power and water to the industrial cities of Jubail and Yanbu. Formed by Royal Decree in 2000 and established in 2003, it is owned by four public entities and seven private shareholders.
SEPCO Electric Power Construction Corporation (commonly known as SEPCO) is a Chinese construction and engineering company that designs and builds power generation and transmission infrastructure. SEPCO1 (SEPCOI) and SEPCO2 (SEPCO No. 2) are wholly owned subsidiaries.
Founded in 2005, NOMAC, the First National Operation & Maintenance Company, provides high quality Operation & Maintenance (O&M) services for production of electricity and desalinated water worldwide.
NOMAC is a wholly owned subsidiary of ACWA Power.
Total S.A is a French multinational integrated oil and gas company founded in 1924 and one of the seven “Supermajor” oil companies in the world. Its businesses cover the entire oil and gas chain, from crude oil and natural gas exploration and production to power generation, transportation, refining, petroleum product marketing, and international crude oil and product trading. Total is also a large scale chemicals manufacturer.