B.S.I head office situated in the city of bojnourd, Iran.
popeli office building contain 32 offices & 36 shops,situated in Tehran
B.S.I head office situated in the city of Sari, Iran.
Armaghan contain 60 offices & 360 shops,situated in Boujnourd Iran.35000m2 building area in 11 levels .designed in 2005. SARVA- MASOUD MOHAMMADI -MANI MANI
Pastor office building situated in the city of Hamedan, Iran.14000m2 building area .in 13 levels .designed in 1994 & occupied in 1996. SARVA- MASOUD MOHAMMADI -MANI MANI