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Figures

Height: Architectural 121.9 m / 400 ft
Floors Above Ground 23
Floors Below Ground 4
Development GFA 71,200 m² / 766,390 ft²
# of Parking Spaces 314

Facts

Official Name Keidanren Kaikan
Other Names Otemachi 1-Chome Project
Structure Type Building
Status Completed
Country Japan
City Tokyo
Street Address & Map 1-3-2 Otemachi, Chiyoda-ku
Postal Code 100-0004
Building Function office
Structural Material composite
  • Core: Steel
  • Columns: Concrete Filled Steel
  • Floor Spanning: Steel
Construction Start 2007
Completion 2009

Companies Involved

Developer NTT Urban Development
Architect
Design Mitsubishi Jisho Sekkei Inc; NIKKEN SEKKEI LTD

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