The engineering and technical department of Architaj, with the management of Mr. Jameh Bozorg and Mrs. Tootzari and having specialist staff and experts, has been working on special and hybrid structures for 15 years. This activity has been carried out with various names over the years. Today these experiences presented as Architaj brand and it could have been the largest company to develop its activities on the construction of a glass-metal hybrid structure, stained glass and free form structures in Iran and other countries. The Architaj complex, along with engineers, architects and technical experts and holding several glass and structure workshops, is the most specialized collection in the field of composite structures that operate vastly in Iran and middle east.