Ziad Saeed Al-Qasas Est., a medium sized company (~ 50 Mil), was founded in ( 2002) as one of the pioneers in bridges construction.

Ziad Al-Qasas company has participated in constructing major Infrastructure Projects in the Kingdom of Saudi Arabia in Riyadh , Aseer ,Tabouk, Jeddah , Ahsa, Al-Kharj and a couple of other cities in the kingdome.