If you know Casper & Gambini's, then you should know IRG.  We order from them everyday and they’re good, very good.  
International Restaurants Group is a leading Food & Beverages company in Egypt founded in 2005.  It successfully bombarded the Egyptian market with high end food and beverage concepts including:
 

Casper & Gambini’s Restaurant
Zeitouna Restaurant
Scoops
The Chocolate Bar
Wagamama
IRG Catering