Hayazah A new milestone in shaping integrated urban destinations in the capital In a strategic move that reflects AS Holding's commitment to developing high value, future focused real estate investments, Heyazah Real Estate Development, a subsidiary of AS Holding, has signed a real estate development agreement with Alistithmar Capital, the investment arm of The Saudi Investment Bank (SAIB), to develop Sahara Plaza, a landmark mixed-use project located on King Abdullah Road in