SKYDB

SKYDB Building database

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

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Rankings of tall buildings

World’s tallest skyscrapersTallest under constructionTallest planned buildingsBiggest citiesBiggest countries

Tall Building Markets

Global building statisticsBiggest cities worldwideCountry market overviewsConstruction activityAnnual completions

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

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Research & data

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Professional building research, data exports and API access, plus advertising offerings.

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

About SKYDB

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Using SKYDB

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SKYDB is collecting verifiable information about buildings.

Chongqing skyline beside the riverAbout SKYDB

Panorama of Tokyo File 929-064-287

Tokyo city

structure #77998654building

J Tower Nishi Ooi

existing 89.5 m 28 floors 2003

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Location of J Tower Nishi Ooi
Height Rankings

Object dataJoin to edit

Architectural Height89.5 m
Roof Height89.5 m
Floors28
Completion2003
Structural Formhigh-rise building
Main Usageresidential
Status existing
Address1-1-1 Nishi Ooi
Smart Address1 Nishiooi 1
CityTokyo
CountryJapan
Source: SKYDB | As of: 2026-09-20

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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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