Hassan II Mosque in building and beautifying the mosque. However, the building was not completed on schedule which delayed inauguration. The formal inauguration was subsequently chosen to be the 11th Rabi' al-awwal of the year 1414 of the Hegira, corresponding to 30 August 1993, which also marked the eve of the anniversary of Prophet Muhammad’s birth. It was dedicated to the Sovereign of Morocco. Construction costs, estimated to be about 585 million euro, were an issue of debate in Morocco, a lower mid-income country. While Hassan wished to build a mosque which would be second in size only to the mosque at Mecca,
Hassan Allam the area that was later to become Lake Nasser. In 1961, the company was nationalized under President Gamal Abdel Nasser’s new socialist policies to become Nasr General Contracting - Hassan Mohammed Allam with Hassan Allam losing ownership and becoming its general manager. In 1975, taking advantage of the Infitah or open-door policies adopted by President Anwar el-Sadat’s government, he established his second company - Hassan Allam Sons. Shortly after, the new company submitted a bid for building a large sewage network in Mecca, Saudi Arabia. However Hassan Allam did not live to see the result of the bid. His funeral