Machine Sazi Arak (M.S.A) as a leading manufacturing company was established in 1968 and now enjoys over four decades of precious experience behind it. With very rapid technological growth of MSA during these years, two reorganizations were performed to manage a very wide and varied range of activities. The last reorganization in 2007 was as follows:
Equipment Fabrication Group
Metallurgy Production Group
Boiler Production Group
Bridges and Steel Structure Group
Machining and Assembly Group
EPC Group

Each group has its own board of directors; however their activities are coordinated by the company president.
Enjoying good service of over 1680 engineers, experts, technicians, skilled workers and possessing advanced machinery & equipment have made MSA a company specialized in engineering, development, construction, manufacture, installation, commissioning and servicing a wide and varied range of equipment mainly used in oil, gas, petrochemical, power plant, dam and cement industries, heavy steel structures and steel bridges and various fixed and floating roof fuel storage tanks, mobile and stationary pressure vessels, spherical LPG storage tanks, fire-tube and water-tube steam boilers, hot water boilers, heat exchanger, reactors, air coolers, indirect gas heaters, dry gas filters, gas filter separators, industrial furnaces, industrial odorizes /deodorizers, X-max tree and other wellhead equipment, separator columns, distillation towers, industrial chimneys, hydro mechanical equipment of dams, heavy offshore steel structures, various forged pressure flanges, forged steel grinding balls, crushing hammers used in cement and mine industries, gate valves, railway axles and wheel sets and many other industrial equipment/components.
We are also the first company in Iran awarded the prestigious ISO 9001 quality system certificate by MSC DNV for the whole scope of our activities. Confirmation of internationally reputed inspection agencies such as Lloyd’s Register Industrial Services, S.G.S, TUV and … on our export products bears witness to our claim.
Our high quality products have so far found their way to the markets of many countries like France, Italy, England, Belgium Saudi Arabia, Kuwait, Qatar, Jordan, Syria, Pakistan, Bangladesh, Sri Lanka, Turkmenistan and Azerbaijan.