Hilton Worldwide and Safir El Zamalek Hotel Co have signed a management agreement for a new Hilton branded hotel on the Nile River in Egypt. The 88-room and 76-suite conversion property is expected to open its doors as a Hilton branded hotel in July this year. The Hilton Zamalek Residence Cairo hotel has undergone a $20m renovation and facelift, according to a press statement.