Jeddah Superdome is officially recognized as the world’s largest columnless dome and the largest freestanding dome, setting two Guinness World Records.
Located on Madinah Road near King Abdulaziz International Airport in Jeddah, Saudi Arabia, the dome opened on June 9, 2021, and stands as an iconic engineering and entertainment landmark.

• Capacity: 35,000–40,000 visitors

• Diameter: 210 meters (690 ft)

• Height: 46 meters (151 ft)

• Covered Area: 34,636 m² (372,820 ft²)

• Type: Geodesic dome with no internal columns

Records Achieved:

• World’s largest continuous, non-segmented dome

• World’s largest geodesic dome

Scope of Work:

• Executed advanced steel engineering design

• Designed and fabricated steel structures and structural connections

• All works executed to the highest international quality standards

This landmark project not only redefines structural engineering but also reinforces Saudi Arabia’s leadership in mega entertainment and infrastructure projects under Vision 2030.