SKYDB

SKYDB Building database

Tall buildings worldwide, with heights, construction status and the companies involved.

Rankings of tall buildings

Tall Building Markets

  • Global building statistics
  • Biggest cities worldwide
  • Country market overviews
  • Construction activity
  • Annual completions
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Professional building research, data exports and API access, plus advertising offerings.

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SKYDB Insights charts showing buildings by decade, status, use, floor count and height

SKYDB Insights

Professional research into buildings and participating companies.

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Tall buildings, tracked.

SKYDB is collecting verifiable information about buildings.

About SKYDB

Using SKYDB

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SKYDB is the source for tall building information worldwide.

About SKYDB

Interactive building map

Explore all projects on an interactive map anywhere on earth.

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SKYDB map with building pins and a building record in Lower Manhattan

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Panorama of Zhengzhou File 794-019-488
Zhengzhou city
structure #216853106building

City One 3

existing 30 floors 2021

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Location of City One 3

Object dataJoin to edit

Floors30
Completion2021
Structural Formhigh-rise building
Main Usageoffice
Status existing
AddressQiuzhi Road, Erqi District
CityZhengzhou
CountryChina
Source: SKYDB | As of: 2026-10-16

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Rating

The rating reflects architectural quality and visual impact as judged by SKYDB users, and feeds into how this building is ranked across the site.

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