Maintenance & repair of the buildings and Mechanical and Electrical utilities of Saderat Bank, IDB and Azadi Parsian Hotel.
Maintenance of mechanical, electrical installations, protection of gas pipeline, network and telephone line operator of Iran University of Science and Technology
Maintenance and repair of the installations and buildings of the cultural houses of the north and west of Tehran
Central Bank of the Islamic Republic of Iran ,operation, maintenance and repair of buildings and utilities.
Maintenance, construction, installation of all electrical and mechanical equipment and buildings of Bandar Imam Khomeini
Operation and maintenance of mintage buildings and facilities and Ferdowsi Building of Central Bank of Iran
Operation and maintenance of public electrical and mechanical facilities and buildings of Tehran’s Milad Tower
