term contract tender no. (s/22/2021) for the maintenance, repair and replacement of all original spare parts for electrical installations, which include the supply, installation and replacement of new units for internal and external lighting, ceiling and wall fans, ventilation, lighting switches, recesses, main and subsidiary electrical circuits, with the necessary electrical installations for air conditioners and all electrical installations with the development and modernization of electrical wiring for school and administrative buildings and electrical connections to computer laboratories, domestic lap and science laboratories with the installation and replacement of the main and submain electricity distribution panels, and excavation works to extend the main and subsidiary electric cables in schools, institutes, and academic and administrative buildings of the ministry of education, including the work of electrical, technical and periodic examinations, and emergency electrical wor