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Harumi Island Triton Square Tower XDownload Project Factsheet
Facts
Official Name Harumi Island Triton Square Tower X
Complex Name Triton Square
Former / Other Name Tower X
Type building
Status Completed
Country Japan
City Tokyo
Street Address 1-8-10 Harumi (Map)
Building Function office
Structural Material composite
Start of Construction 1994
Completion 2001
National Ranking #39 tallest in Japan
City Ranking #25 tallest in Tokyo
Figures
Height: Architectural 194.9 meter / 639 feet
Height: Occupied 183.2 meter / 601 feet
Height: To Tip 194.9 meter / 639 feet
Height: Helipad 194.9 meter / 639 feet
Floors Above Ground 44
Floors Below Ground 4
Tower GFA 125,696 m² / 1,352,980 ft²
Companies Involved
Architect Toshi Kiban Seibi Kodan
Main Contractors Kajima Corporation; Shimizu Corporation