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Height: Occupied
253.2 m / 831 ft
Height: To Tip
277.8 m / 911 ft
Height: Architectural
277.8 m / 911 ft
Overseas Union Bank Centre Outline
Height: Observatory
275.8 m / 905 ft
Floors Above Ground
Floors Below Ground
Tower GFA
101,784 m² / 1,095,594 ft²


Official Name Overseas Union Bank Centre
Name of Complex One Raffles Place
Other Names OUB Centre, One Raffles Place Tower 1
Structure Type Building
Status Completed
Country Singapore
City Singapore
Street Address & Map 1 Raffles Place
Postal Code 048616
Building Function office
Structural Material steel
Construction Start 1982
Completion 1986
Official Website OUB Centre

Companies Involved

Owner OUB Centre
Developer United Overseas Bank
Design Tange Associates
Structural Engineer
Design Bylander Meinhardt Parnership; Meinhardt
MEP Engineer
Design Meinhardt
Main Contractor Hazama-Gumi; Japan Development Construction; Kajima Corporation
Other Consultant
• Vertical Transportation Elevating Studio Pte. Ltd.
Material Supplier
• Fire Proofing Grace Construction Products

CTBUH Initiatives

CTBUH / Nakheel Asia Tour Report
19-29 Apr 2007 – Tour Report

Research Papers

Tall Building's in Numbers: World's Tallest Offset-Core Buildings
Apr 2019 – CTBUH Journal 2019 Issue II

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