632 metres tall, Shanghai Tower is a mixed-use skyscraper in Shanghai, China. It ranks number 3 among the world's tallest completed buildings by architectural height. [2]
Wikidata supplies a 2014 opening claim, while the Skyscraper Center uses 2015 completion and Wikipedia distinguishes 2014 completion work from a 2015 opening. Occupied-floor figures differ between 583.4 and 583.5 metres. Observation facilities and their operating dates require a separate check before assigning a record. See source ↗
INSIDE THE ENGINEERING
How Shanghai Tower was built.
Design, structure and construction. Technical sources reviewed 9 September 2026.
A concrete core approximately 27 metres square connects through outrigger trusses to super-columns. The core and perimeter act together to resist wind and seismic effects. The foundation uses 1,079 deep piles. The visible twist belongs to the facade geometry; the structural organisation remains comparatively regular.
Thornton Tomasetti reports a 24% wind-load reduction from refinement of the tower form. A double-hung pendulum tuned mass damper further limits wind-induced movement. These address different problems: shaping reduces excitation, while the damper controls the response experienced by occupants.
Shanghai Construction Group used bottom-up construction for the tower inside a circular diaphragm wall, with top-down construction around the podium. A 6-metre foundation slab required a continuous mass-concrete pour. An integrated climbing platform combined scaffold, forms and supports. The contractor reports C60 concrete pumping to 582 metres, with other mixes pumped higher.
Gensler organised the tower as stacked vertical communities, with atrium spaces between the inner and outer enclosures. This creates a buffer between occupied rooms and the weather. The facade had to accommodate twisting geometry while remaining coordinated with floor edges and supporting structure.
: added a visible evidence register and change history. The initial evidence-register release preserved the existing measurements; subsequent corrections appear above.
Existing source decisions and caveats
Occupied-floor measurement withheld because source values disagree.
These notes predate this visible log. Their original change dates are not reconstructed.