Sepahan Oil Company (SOC), established in 2002, is an oil refining independent company based in Tehran with its refining facilities located in Isfahan.

[5] With the annual production capacity of more than 700,000 MT, SOC is now the largest producer of base oil in the Middle East.

[6] Under the brand name of Speedy, the company is one of the main producers of diesel and engine oils in the Mideast as well.

[11] It received the Golden Award for Quality & Business Prestige in 2007 (Geneva, Switzerland), a vanity award, as well as the "Golden Trophy for Quality -- New Millennium Award" in 2007 (Paris, France) and Premium Quality Award from the ICS Group in Canada in 2014 and the International Risk Control Academy's (IRCA's) two-star certificate for the year 2015-2016 as the first company in Iran.

[11] It has also succeeded for the first time to receive the Iranian national certificate for protecting consumers' rights in 2016.