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Kingdom Tower (World's tallest building) ~ Saudi Arabia Height ≥ 1km - 2,000m Owner -Prince Al-Waleed bin Talal, Kingdom Holding Company Management CBRE Group Main contractor Saudi Binladin Group Architect -Adrian D. Smith, Adrian Smith + Gordon Gill Architecture,USA Developer -Emaar Properties Jeddah Economic Company (JEC) Engineer- Langan International (sub-grade and transportation planning) Structural engineer -Thornton Tomasetti