Cau Giay Apartment Complex & Commercial Service Building – A Landmark of Modern Urban Architecture in Hanoi
IBSTAC Architects & Planners (IB), in collaboration with the renowned C.Y. Lee & Partners (Taiwan), designed the Cau Giay Apartment and Commercial Service Complex — a mixed-use high-rise project combining offices, residences, and retail spaces in the heart of Cau Giay New Urban Area.
Project Information
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Project Name: Cau Giay Apartment Complex & Commercial Service Building
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Category: Mixed-use – Office, Residential, and Commercial
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Location: Lot E2/D21, Cau Giay New Urban Area, Hanoi, Vietnam
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Investor: Mountain Support Trading Co., Ltd
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Design Units: IBSTAC Design Consultancy Service JSC (IB) & C.Y. Lee & Partners
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Year of Completion: 2011
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Scale:
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Land Area: 6,937 m²
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Total Floor Area: 71,789 m²
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Building Height: 35 floors above ground, 5 basements
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Design Concept
The project embodies the vision of a multifunctional urban tower, integrating residential comfort, business efficiency, and retail vibrancy. The architectural language combines modern vertical composition with dynamic façade elements, expressing both strength and elegance.
Designed to optimize natural light, ventilation, and energy efficiency, the building reflects the principles of sustainable development while setting a new benchmark for mixed-use high-rise projects in Hanoi.
Project Highlights
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Collaborative design between IBSTAC and C.Y. Lee & Partners – an international architectural brand.
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35-story tower integrating office, commercial, and apartment functions.
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Strategic location in Cau Giay – Hanoi’s emerging business and residential hub.

About IBSTAC Architects & Planners
With over 20 years of experience, IBSTAC Architects & Planners has consistently pursued the mission of creating unique, innovative, and comprehensive design solutions that meet international standards.
Notable projects include:
In 2020, IBSTAC was honored among the Top 10 Architecture Firms in Vietnam at the BCI Asia Awards, reaffirming its reputation in the regional architectural industry.
Proudly operated and developed by 100% Vietnamese architects and experts, IBSTAC continues to realize its vision:
“Design for a Better Life.”
