WORLD BIGGEST TOWER?

Burj Dubai
Burj Dubai on 20 March 2009
Information
Status	Topped-Out
Groundbreaking	21 September 2004
Estimated completion	2009[1]
Opening	September 2009 (est.)[2]
Height
Antenna/Spire	818 m (2,684 ft)[1]
Technical details
Floor count	160 habitable floors[3]
Floor area	334,000 m2 (3,595,100 sq ft)
Companies
Architect	Skidmore, Owings and Merrill
Structural Engineer	Bill Baker at SOM[4]
Contractor	Turner Samsung Besix Arabtec Grocon[5] Bauer AG[5] Middle East Foundations[5] Otis[5] Lerch Bates[5] Schmidlin[5] Al Naboodah[5] Laing O'Rourke[5]
Developer	Emaar