SKYDB

SKYDB Building database

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

Rankings of tall buildings

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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.

Speaker at a lectern in front of a skyscraper presentationView award winners

Research & data

Research with SKYDB InsightsData ExportsAPI AccessCreditsInteractive building map

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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 159-576-379

Tokyo city

structure #385259421building

Hibiya Kokusai Building

existing 128 m 31 floors 1981

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Location of Hibiya Kokusai Building
Height Rankings

Object dataJoin to edit

Tip Height128 m
Architectural Height128 m
Roof Height128 m
Floors31
Completion1981
Structural Formskyscraper
Main Usagecommercial office
Status existing
Address2-2-3 Uchisaiwa Cho
Smart Address2–3 Uchisaiwaicho 2
CityTokyo
CountryJapan
Source: SKYDB | As of: 2026-09-20

Location

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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.

Files Join to upload

  1. Photo 897-149-232
    Photo 897-149-232
    Kevin Hemphill
  2. Photo 399-661-962
    Photo 399-661-962
    Kevin Hemphill
  3. Photo 867-455-954
    Photo 867-455-954
    Kevin Hemphill