It is considered the true nucleus of the beginnings of the company. Work began in 1995 AD as a branch of Sanabel Trading and Contracting Corporation. Work was done to develop the department technically and pro the necessary personnel, including engineers, technicians, and workers. Diligent efforts have been made to provide it with the required cadres of engineers, technicians and workers, and to work diligently to provide the best services at the lowest costs. In order to reduce work costs, the first step was to establishing a workshop specialized in manufacturing air ducts,which showed positive results in reducing expenses after the manufacturing of air ducts was carried out in external factories. the department was also supported technically by developing the quality of devices used in the work, with the aim of reducing time and ensuring the quality of work.