
Mercury Tower / อาคาร เมอร์คิวรี่
Starting rent: 1,000 Baht / sq.m.
Experience luxury workspaces: JustCo at One Bangkok , ServCorp at Dusit Central Park
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| Attribute | Detail |
|---|---|
| Accessibility to expressway | Chalong Rat Expressway |
| Year Built | 2018 |
| Total Number of Floors | 34 |
| Standard Lease Period | 3 years |
| Air-Conditioning System | Central Chilled |
| Operating Hour | 8.00 am - 6.00 pm |
| Ceiling Height | 3.00 meters |
| Passenger Lifts | 8 units |
| Service Lifts | 1 units |
| Car Park Lifts | 3 units |
| Free Car Parking Quota | 1 parking space per 100 sq.m. of leased area |
| Car Parking Fee for Additional Space (Baht / Month) | 2,500 |
| Electricity Charge | 7.00 / unit |
| Water Supply Charge | 25.00 / unit |
| Facility | Restaurant, coffee shop and retail |

T-One Building is a premium Grade A office tower for rent, developed by Tan Eng Asset Co., Ltd.. The building is located at 8 Sukhumvit Soi 40, Khlong Toei District, Bangkok 10110, and was completed in 2018. Rising 34 storeys, it has become a modern landmark along Sukhumvit Road.

Designed by the world-renowned architectural firm Palmer & Turner (Thailand) Ltd., the tower features a distinctive twisted structure with blue and gold glass façades. The architectural concept emphasizes modern aesthetics while maintaining environmental friendliness, making it suitable for forward-thinking companies and modern urban lifestyles.
T-One Building offers both small and large office spaces. Tenants benefit from 24-hour security systems, a total gross floor area of 43,700 sq.m., and 368 parking spaces with an automated car parking system. The building also features a Central Chilled Water System with VAV, ceiling heights of 3.00 meters, and floor-to-floor heights of 4.20 meters, ensuring comfort and efficiency.
The tower is directly connected to BTS Thonglor Station via a skywalk, providing unmatched accessibility. It is also close to premium shopping malls such as Emporium and EmQuartier, as well as the vibrant lifestyle hubs of Thonglor and Ekkamai, well-known for their restaurants, cafés, and entertainment venues.



T-One Building has 34 floors and is equipped with elevator systems that support tenant access throughout the building.
Passenger lifts: 8 units. These elevators serve tenants and visitors traveling between office levels during regular business hours.
Service lifts: 1 units. These are used for goods, deliveries, and building operations, helping reduce congestion on passenger elevators.
Car park lifts: 3 units. These connect parking floors with office levels for tenants who drive to the building.

T-One Building offers convenient on-site amenities, including Starbucks, 7-Eleven, and a food court on the 2nd floor featuring a variety of dining options. These facilities provide tenants and office workers with easy access to meals, coffee, and everyday essentials without leaving the building.

The building's corridors are clean, well maintained, and neatly presented, creating a pleasant working environment while reflecting the building's high standards of property management.

T-One Building offers expansive views of the Sukhumvit and Thong Lo skyline, overlooking one of Bangkok's most vibrant business and lifestyle districts. Abundant natural daylight and open city views create a bright, comfortable, and inspiring workplace throughout the day.

The building is equipped with a mechanical parking system that optimizes parking space utilization and improves overall parking efficiency. The system provides organized and convenient parking for tenants and visitors while helping reduce the time spent searching for available parking spaces, particularly during peak hours.
Free Car Parking Quota: 1 parking space per 100 sq.m. of leased area


Sample images of bare-shell office space within T-One Building . Additional vacant units are available in small, medium, and large sizes on multiple floors. Please contact our team (BOF) for the latest availability.

T-One Building stands as one of the premium office landmarks in Sukhumvit, offering modern design, superior accessibility, and integrated lifestyle facilities — making it the perfect choice for businesses seeking a prestigious Bangkok address.
If you're looking for office space for rent in T-One Building or a Grade A office in the Sukhumvit office district, the Bangkok Office Finder (BOF) team is here to help. We provide expert advice, compare available office spaces, rental rates, and lease terms, arrange property viewings, and negotiate directly with the building owner on your behalf—making it easy to find the right office for your business, at no cost to you.
| Place | Walk |
|---|---|
| BTS Thong Lo | Approx. 4 min · 240 m |
| BTS Ekkamai | Approx. 12 min · 740 m |
| Bus stop ซอยสุขุมวิท 40 | Approx. 3 min · 160 m |
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<a href="https://bangkokofficefinder.com/office/t-one-building" target="_blank">T-One Building / อาคารทีวัน</a>We are not just a broker, we are a consulting partner who helps clients save time, reduce risk, and find the office that best fits their business goals at no cost to tenants. If you are looking for office space in Bangkok, the Bangkok Office Finder team is ready to support you from day one until move-in.
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