Mohammad Azizollahi(CEO) Farid Fooladi(Chairman) Mahdi Ansarian(Member of the board) Mohsen Talaie(Member of the board) Aliakbar Samadzadeh(Member of the board) System Group Co. (SG) (Persian: همكاران سيستم, Hemkaran Sistem) aka Hamkaran System is Iran's largest private software development company.

The company provides enterprise software and support to businesses of all sizes located across the country.

System Group is a conglomerate of 58 companies and has served over 53000 clients since 1987.

[2] System Group was founded in 1987 by Mahmoud Nazzari, Shahriar Rahimi, and Homayoun Hariri.

[3] System Group, officially Introduced the 3rd generation of its products at 2012.