Oriental Square by OSI – a Grade A office building located in the heart of Starlake Tay Ho Tay, Hanoi– is developed by Dai Nam Tien Investment & Construction Joint Stock Company, with a total investment of approximately VND 1,000 billion. This project is instrumental in transforming Tay Ho Tay into Hanoi’s emerging economic, financial, and cultural hub.
OSI Holdings, the project developer, is a leading real estate firm in Vietnam, with a diverse portfolio spanning urban developments, premium office buildings, and mixed-use commercial complexes. With a commitment to delivering modern, flexible, and international-standard workspaces, OSI Holdings has incorporated LEED Gold standards into the project, ensuring a green office environment, energy efficiency, and optimized operational costs.
With the synergy of Dai Nam Tien’s extensive expertise and OSI Holdings’ reputable development capabilities, Oriental Square by OSI is poised to become a landmark of premium office space in Hanoi.
(Construction progress of Oriental Square by OSI – Concrete pouring for the slab beam on the 12th floor as of February 23, 2025. Source: Oriental Square by OSI)
Savills is a globally renowned real estate corporation with over 160 years of expertise. Operating in Vietnam since 1995, Savills has quickly established itself as a professional property management and operations provider, particularly in the premium office segment. With a worldwide network and a robust team of seasoned experts, Savills optimizes building operations, enhances property value, and elevates office leasing experience for businesses. The partnership between Oriental Square by OSI and Savills Vietnam is a testament to the project's commitment to exceptional quality.
Savills Vietnam acts as the official property management partner for Oriental Square by OSI, delivering comprehensive solutions that enhance operational efficiency and provide businesses with a secure, high-quality workplace.
Oriental Square by OSI features a modern security and access control system:
The building is operated andmaintainedto international standards with a smart building management system (BMS) that:
Savills Vietnam delivers a seamless corporate experience with professional and flexible customer services, including:
The transportation infrastructure surrounding Oriental Square by OSI is rapidly expanding, providing a significant advantage for businesses. The Tay Thang Long Expressway (33 km, 10 lanes) is under rapid development, enhancing connectivity between Starlake, the Diplomatic Corps area, and Western Hanoi .
Currently, the sections from Vo Chi Cong to Pham Van Dong and from Van Tien Dung to Tay Luu have been completed, while the Pham Van Dong to Van Tien Dung segment is almost finished. Once completed, this expressway will enable seamless connections from Oriental Square by OSI to Hanoi CBD, Noi Bai International Airport, and key economic zones.
Additionally, the Thuong Cat Bridge (5.2 km, ~VND 8.3 billion investment) will finalize Ring Road 3.5, strengthening links between the northern and southern areas of the Red River and unlocking further development opportunities.
(Source: Báo Tiền Phong)
Oriental Square by OSI is more than a Grade A office building - it is a sustainably developed project adhering to LEED Gold standards, enhancing energy efficiency and minimizing environmental impact. The workspace is designed with flexibility to meet the diverse needs of businesses, from startups to large corporations.
The advanced ventilation system, featuring UV sterilization technology, PM 2.5 filters, carbon filtration, and electrostatic purification (Breeze, UK), ensures optimal air quality. Additionally, the fresh air and exhaust systems, along with pressure and smoke ventilation, create a safe and healthy working environment.
Oriental Square by OSI integrates premium amenities, including restaurants, cafés, conference rooms, a gym, and relaxation areas, promoting an ideal work-life balance. The green workspace, featuring extensive greenery and open spaces, enhances comfort and boosts productivity. With its modern features and highstandards, Oriental Square by OSI provides a professional office setting for businesses to thrive.
With its prime location, modern design, and competitive leasing incentives, Oriental Square by OSI is the ideal choice for businesses seeking premium office space in Hanoi. Contact us now for details on Grade A office leasing at Oriental Square by OSI!
OSI Holdings
0907 88 36 36
Savills Viet Nam
0948 00 04 68
On November 19, 2025, Dai Nam Tien Construction Investment Joint Stock Company, OSI Holdings, and Savills Vietnam successfully co-hosted the event, "Your Next Business Destination: Oriental Square by OSI & Starlake Unveiling," at the Oriental Square by OSI office tower.
Nguồn cung văn phòng hạng A gia tăng đang tạo điều kiện để khách thuê cân nhắc lại chiến lược sử dụng không gian làm việc. Trong bối cảnh đó, Oriental Square by OSI, tọa lạc tại trung tâm Starlake, nổi lên như một lựa chọn phù hợp với xu hướng tối ưu chi phí, linh hoạt hoá thiết kế và nâng cao trải nghiệm nhân sự.
