An office location, besides providing convenience for employees, is also one of the factors influencing business growth. The right location helps attract quality talent, facilitates coordination, and strengthens a modern corporate image. The Rama 9–Ratchada–Phetchburi district is Bangkok's New Business Central District (New CBD), arriving fully equipped with amenities that support your every need.
Rama 9, Ratchada, and Phetchburi (the Tri-corridor) are districts currently in the spotlight because they are the New CBD, offering high-potential locations, comprehensive infrastructure, and numerous large-scale real estate developments. This location is connected through three principal thoroughfares Rama 9 Road, Ratchadaphisek Road, and Phetchburi Road forming an economic ring surrounded by premium office buildings and leading shopping centres. With the highlights of its location and modernity, Rama 9 offices have become a hub for modern businesses, such as technology companies, startups, digital agencies, financial firms, business process outsourcing (BPO) providers, and entertainment businesses.
Why This Zone Is a Popular Choice for Office Rental
The Rama 9–Ratchada–Phetchburi zone has many interesting factors; it is a district that many offices have as a destination for office rental to enhance their corporate image and provide employee convenience.

- Convenient Transportation
Renting an office in Rama 9 is located in a district that is convenient for travel. Access to comprehensive mass transit is the primary strength of this location, including the MRT subway with key interconnecting stations such as MRT Rama 9, MRT Phetchburi, and MRT Thailand Cultural Centre. Furthermore, it is located near the Airport Rail Link Makkasan Station, which makes traveling to Suvarnabhumi Airport easy.
For those preferring private vehicles, Rama 9 is near the entry and exit points of the Si Rat Expressway, making private car travel in and out of the city highly flexible. Additionally, there is the Khlong Saen Saep boat service at Asok Pier, which is a travel alternative not far from offices in the Phetchburi zone.
- Diverse Range of Office Buildings
Rama 9–Ratchada–Phetchburi office district is a zone full of rental space choices, from newly-built Grade A buildings to more affordable Grade B options enabling businesses to select space suitable for their budget and requirements. Choosing to rent an office in Rama 9 allows for selecting both furnished, move-in-ready (Furnished Office) and bare shell spaces that allow tenants to design the area themselves.
- A Hub for New Business
The fact that many large corporations and leading organisations particularly Tech and Digital groups have moved their headquarters into this area has created a vibrant, contemporary business environment. This presents excellent business networking opportunities and the finding of partners.
- Comprehensive Amenities
The daily life of employees is extremely convenient because they are surrounded by lifestyle destinations and comprehensive utilities. Major department stores and shopping sources include CentralPlaza Grand Rama 9, Fortune Town (IT hub), The Street Ratchada (24-hour operations), Esplanade, and JODD Fairs. Crucially, this district also features leading private and government hospitals, along with residential options at various price points, making it a district that perfectly meets all lifestyle needs.
- Competitive Rental Rates
Renting office space in Ratchada or Rama 9 within the New CBD is worthwhile because the average rental rates are still cheaper than established business districts such as Silom–Sathorn or Asok–Sukhumvit but offer comparable convenience and amenities.
- Modern Corporate Image
Establishing an office in this district helps strengthen the company's image to look modern and appear as a leader in technology and creativity, which aligns with the rapidly growing Digital, Tech, and Creative business groups.

A Closer Look at the Advantages of Each Zone
Rama 9 offices, Ratchada offices, and Phetchburi offices are locations situated close to each other but offer different moods and feelings, both in terms of spatial characteristics and highlights, giving each zone its own unique charm. For those wanting to rent an office, let’s see what is interesting in each zone:
- Rama 9 – The Full New CBD Experience
This area is considered a New CBD with a dense development of large office buildings, banks, and tech companies. Buildings are modern with large amounts of lettable space, particularly the area around Central Rama 9 and MRT Rama 9, which is a popular zone with a vibrant atmosphere suitable for business dealings.
- Ratchadaphisek – A Complete Business and Lifestyle Zone
The Ratchada office zone seamlessly blends office buildings with lifestyle and entertainment sources. The area around MRT Thailand Cultural Centre is the location of numerous office buildings alongside leading shopping centres. Additionally, there are many co-working spaces and flexible offices, making it a location well-suited for businesses requiring adaptability and access to amenities outside of working hours.
- Phetchburi – Easy Access, Connected to Asok and Makkasan
Phetchburi offices are a zone that stands out for transportation because they can connect to the Asok area quickly and have the Airport Rail Link Makkasan Station, making travel to the airport convenient. This location also has office buildings with rental prices that are more accessible than some points of the original CBD, making it ideal for businesses seeking a central location on a budget.
Why Rent Office Space in Rama 9–Ratchada–Phetchburi?
Choosing to rent an office in Ratchada or Rama 9 is like placing a bet on a future that is growing non-stop.
- Rapidly-Growing Location in High Demand from Mid to Large Companies
This area has continuous investment and development, causing the value of the location to increase rapidly. Entering this district early allows organisations to benefit from the growth and being in demand in the office rental market.
- Supports Future Business Expansion
With the amount of newly-developed and recently-completed office buildings, there are diverse office rental spaces available and opportunities to expand the area or relocate to larger buildings in the same location as the business grows.
- A Concentrated Talent Pool
The convenience of traveling via MRT and Airport Rail Link, along with lifestyle amenities, attracts quality personnel from various areas of Bangkok. Establishing offices in the Phetchburi or Rama 9 area therefore helps companies recruit and retain talented employees more easily.
- Surroundings That Benefit Employees
Selecting office buildings near shopping malls, restaurants, and recreational areas helps promote a good quality of life for employees, allowing them to find lunch or relax easily. When employees have good health, it helps work become more efficient.
Tips for Choosing an Office Space in This District
To ensure choosing to rent an office in Rama 9–Ratchada–Phetchburi meets the needs of work and workers, we must consider several factors as follows:
- Select Buildings Nearest to MRT
Even if travel is convenient, choosing a building that can connect directly to an MRT station or is within the closest walking distance, no more than 300-500 meters, will greatly save time and increase convenience for employees.
- Verify Space Size and Facilities
In addition to the office space size, you should check internal building amenities such as the number of shared meeting rooms, pantry areas, and whether the parking reservation system is sufficient and meets daily usage needs.
- Evaluate Building Image Against Company Brand
Consider whether the selected office building has an exterior image and interior decoration that aligns with our brand and corporate culture to strengthen credibility and attract clients and personnel.
- Choose Furnished if Immediate Move-In Is Required
If you want to reduce the burden of costs and decoration time, you can choose to rent a furnished office that is ready for immediate move-in to help reduce office decoration time.
- Plan Budget and Long-Term Lease
Carefully calculate the total budget including rent, common area fees, and various service charges. Negotiate clear long-term lease contracts so the organisation can control expenses and plan finances effectively.
5 Notable Office Recommendations in the Rama 9 District
This district has numerous high-quality office buildings that meet the needs of various business types as follows:

1. The 9th Towers
The 9th Towers is a Grade A twin-tower office building, 34-36 floors high, located at the Rama 9 - Ratchadaphisek intersection. It has spacious usable area and is convenient to travel to as it is near MRT Rama 9 with a shuttle van service and full amenities
- Highlights: Grade A office located at the Rama 9–Ratchadaphisek corner with a wide and easily customizable space layout suited to diverse business types
- Suitable for: Medium to large companies
- Nearby Amenities: Central Rama 9, Belle Grand Rama 9, Fortune Town
- Near MRT: MRT Blue Line, Rama 9 Station
- Google Map Location
- Rent office with JLL: https://property.jll.co.th/listings/the-9th-tower-a-33-4-rama-9-road-huai-khwan

2. AIA Connect
AIA Connect is the newest Grade A office building on Ratchadaphisek Road (New CBD) designed under the concept of sustainability and the well-being of workers. The building stands out with column-free office space and ceilings up to 3 meters high, giving a feeling of openness and flexibility in layout, along with comprehensive amenities that integrate working lifestyle and health care.
- Highlights: One of the most modern Grade A mixed-use buildings in the Ratchada district. Targeting LEED Gold & WELL Gold standards, featuring five floors of retail space and outdoor fitness facilities within the project
- Suitable for: Tech companies, startups, and multinational organisations wanting modern office space that cares for employee health
- Nearby Amenities: Esplanade Ratchadaphisek, JODD Fairs (Dan Neramit Market), Central Rama 9, Fortune Town
- Near MRT: Direct connection to MRT Thailand Cultural Centre Station (future interchange for Blue and Orange Lines)
- Google Map Location
- Rent office with JLL: https://property.jll.co.th/listings/aia-connect-ratchadaphisek-road

3. G Tower
G Tower is a premium Grade A office building that is most prominent in the Rama 9 area with its unique "G" shaped architecture. Located in a high-potential location that is a key New CBD connection point, the building is designed to be state-of-the-art with high ceilings and column-free office space, helping workspace layout to be done with maximum efficiency.
- Highlights: Iconic "G"-shaped landmark design with direct shopping centre and MRT connections. The building meets international standards and has world-class amenities throughout
- Suitable for: IT companies, e-commerce businesses, and medium to large multinational corporations
- Nearby Amenities: Central Rama 9, Fortune Town, Lotus Fortune Town, Grand Mercure Bangkok Hotel
- Near MRT: Direct connection to MRT Blue Line, Rama 9 Station
- Google Map Location
- Rent office with JLL: https://property.jll.co.th/listings/g-tower-north-tower-1-ratchadapisek-road-huai-khwang

4. V-One
V-One is a new mixed-use project and Grade A office building on the Phahonyothin-Ari location that comes with contemporary design and Smart Building innovation. The highlight is the emphasis on open workspace with high ceilings and large glass to receive natural light, along with retail space and amenities that perfectly meet New Normal working needs.
- Highlights: Grade A office and retail building with modern design, emphasizing energy-saving technology and green spaces to create a relaxing work atmosphere
- Suitable for: เNew-generation startups, agency companies, and mid-sized organisations seeking a premium office with a lifestyle atmosphere
- Nearby Amenities: La Villa Ari, Wimut Hospital, Kasikorn Bank Headquarters Phahonyothin, famous restaurants and cafés in the Ari area
- Near MRT/BTS: Near BTS Ari Station and BTS Saphan Khwai Station, both within convenient traveling distance
- Google Map Location
- Rent office with JLL: https://property.jll.co.th/listings/v-one-tower-huai-khwang

5. AIA Capital Center
AIA Capital Center is the first premium Grade A office building on Ratchadaphisek Road that truly defines the New CBD. The building stands out with its elegant and modern design, along with column-free office space and extra-high 3-meter ceilings, helping workspace allocation to be flexible and airy. It is also an energy-saving building that has received internationally-recognised certification standards.
- Highlights: First LEED Gold certified Grade A office in the Ratchada district, featuring a comprehensive in-building retail zone and rigorous international-standard security systems
- Suitable for: Multinational corporations (MNCs), financial institutions, and mid to large companies requiring a stable and prestigious image
- Nearby Amenities: Stock Exchange of Thailand (SET), Esplanade Ratchadaphisek, Central Rama 9, Fortune Town
- Near MRT: MRT Thailand Cultural Centre Station (just minutes' walk)
- Google Map Location
- Rent office with JLL: https://property.jll.co.th/listings/aia-capital-center-89-ratchadapisek-road-din-daeng
The Rama 9, Ratchada, and Phetchburi districts are high-potential New CBD areas suitable for various types of businesses, especially Tech Startups and SMEs that want modern buildings with full amenities. Office Rama 9 is considered a worthwhile office rental investment because it is a location that results in good operations and corporate image.
For organisations currently exploring high-potential locations or requiring expert guidance in selecting office space matching specific size and operational requirements, JLL Thailand stands ready to provide professional consultation and present the finest options available. Contact us to receive in-depth information and begin building your business future today. Call JLL at 02 624 6471
Reference :



