Episode 17. In this episode of World of Roofing, John & Andrew welcome Roy Naggiar, Owner of Naggiar Group of Companies. Founded in 1860, Naggiar has become a major reference for metals and metal alloys in Lebanon and the Gulf region. Through the dynamic synergy of four independently run departments and a Service Center, the family-owned enterprise has grown over the years through perseverance, innovation, and a customer-oriented approach to business.