The Seven Diamonds Corporation


Seven Diamonds company was established in 1996 with the goal of manufacturing a wide range of products including galvanized, cold rolled and stainless-steel sheets and steel sections.



Factory construction began at 2001 and by 2003 production was already started with an initial capacity of 100,000 tons galvanized steel sheets with a thickness of 0.3mm to 2mm and width of 1000mm or 1250mm. Galvanized steel sheet products of this company supply 15% of Iran’s market and 20 to 40 percent of production capacity is sold in international markets.

While receiving an appreciation letter from the minister of industries, mines, and trade as an exceptional industrial complex, Seven Diamonds Company is the second largest manufacturer of galvanized steel sheets in Iran which has created a lot of jobs in the region and has a big role in reaching industrial development independence and economic growth in the country.




Receiving national standard and ISO 9001:2008 certification for galvanized steel sheet production shows Seven Diamonds’ commitment to increasing the quality of its products. In this regard, the new goal is to work toward receiving ISO 14000, ISO 18000 and EFQM international certifications.

Fully equipped laboratories of Seven Diamonds Company are capable of administering a wide range of tests on different kinds of steel sheets and sections, galvanized steel and etc. with the certification of approval by national standard organization of Iran and industrial research and training center of Iran.

The first phase of cold rolled steel sheets production started manufacturing in 2008 with a nominal capacity of 800,000 tons per year which in addition of supplying the galvanized steel sheet production in Seven Diamonds Company also supplies local and international markets.