Infrastructure & PPPs in Thailand - Q2 2026 Update

YOG INFRA
1 day ago
11 min read

THAILAND is accelerating digital infrastructure, transport, and clean energy development through a combination of public investment, private capital, and Public-Private Partnership (PPP) models. Digital infrastructure emerged as a key investment theme, driven by USD 29 Bn in approved digital infrastructure projects, major hyperscale data centre developments by True IDC, Digital Edge, and Gulf Development, and expanding AI and cloud infrastructure. The country is also advancing strategic transport projects, including the USD 30 Bn Land Bridge mega project, airport and port expansions, alongside electric bus deployment and large-scale solar initiatives, reinforcing Thailand’s position as a regional technology, logistics, and sustainable infrastructure hub.

Read more about key developments in Infrastructure and PPPs in the country in our latest insight for the country.

APRIL 2026

THAILAND PLANS FOR E-BUS TRANSITION BY 2029

The Government of Thailand has announced plans to replace diesel-powered interprovincial buses with electric buses by 2029. The initiative, led by the Ministry of Transport, will initially focus on long-distance routes operated by Transport Co Ltd. These services currently cover around 2.2 million km daily and consume over 700,000 liters of diesel per day, highlighting the scale of potential savings from electrification.

The move comes amid rising fuel prices driven by global geopolitical tensions, prompting the government to priorities energy efficiency and reduce dependence on imported oil. Authorities expect the transition to electric buses to contribute to lower operating costs and support Thailand’s climate targets, including achieving net-zero emissions by 2050.

In parallel, the government is also advancing the electrification of urban bus fleets under the Bangkok Mass Transit Authority. In the first phase, the city will lease 1,520 electric buses under a seven-year (2025 to 2032) contract at a cost of USD 465 Mn.

TRUE IDC TO DEVELOP 250 MW DATA CENTRE IN THAILAND

True IDC has announced plans to develop a hyperscale data center with a capacity of up to 250 MW in Eastern Economic Corridor in Thailand. The project, approved under Thailand’s Board of Investment (BOI) programme, forms part of a broader investment pipeline exceeding THB 77 Bn (USD 2.37 Bn). The facility is designed to support rising demand for cloud computing, artificial intelligence (AI), and digital services, with operations expected to begin in 2027.

The data center will be developed as an AI-focused hyperscale facility, incorporating modular design and advanced power architecture to improve efficiency and scalability. It is intended to support large-scale digital workloads and attract global hyperscale clients operating in Southeast Asia. The development reflects growing demand for high-capacity data centers across Southeast Asia, driven by rapid digitalization, cloud adoption, and the expansion of AI-driven applications. Once completed, the facility is expected to significantly enhance Thailand’s capabilities in hosting large-scale digital and data-intensive operations.

HANERSUN TO SUPPLY 48 MW MODULES FOR A SOLAR PROJECT IN THAILAND

Hanersun has been selected to supply photovoltaic (PV) modules for a 48 MW industrial decarbonization project in Lopburi, Thailand. The project is being developed by Minebea Super Solar Power, a joint venture between MinebeaMitsumi and Super Energy. It includes a 48 MW solar installation paired with a 60-MWh battery energy storage system (BESS).

Hanersun will supply its HITOUCH 6N 715 W bifacial n-type modules, designed for high efficiency and performance in hot and humid climates, with enhanced durability and anti-degradation features.

The Lopburi facility forms part of a broader renewable energy portfolio, which also includes a 104 MW / 129 MWh project in Bang Pa-in, Ayutthaya. Both projects are aligned with MinebeaMitsumi’s strategy to decarbonize its operations in Thailand.

TOTALENERGIES ENEOS SIGNS 15-YEAR SOLAR PPA WITH JINTANA FOR 650 KWP ROOFTOP PROJECT

TotalEnergies ENEOS has signed a 15-year power purchase agreement (PPA) with Jintana Intertrade Co., Ltd. to develop a 650 kilowatt-peak (kWp) rooftop solar photovoltaic (PV) system at Jintana’s manufacturing facility in Nakhon Ratchasima.

The installation, comprising approximately 1,000 solar PV modules, is expected to generate over 1,000 MWh of renewable electricity annually. The system will meet around 55% of the facility’s total electricity demand and is projected to reduce carbon emissions by more than 480 tonnes of CO₂ each year.

TotalEnergies ENEOS will undertake full responsibility for financing, design, installation, operation, and maintenance of the system, while Jintana will procure the generated electricity over the contract period.

Company representatives highlighted that the project reflects the growing adoption of on-site solar solutions among industrial players seeking to reduce operational costs and meet sustainability targets. The partnership marks a significant step in Jintana’s transition toward cleaner energy and supports broader efforts to decarbonize manufacturing operations in the region.

THAILAND'S EASTERN ECONOMIC CORRIDOR SIGNS MOU WITH CHINESE TECH COMPANY

Thailand's Eastern Economic Corridor is deepening cooperation with Chinese technology firms, following the signing of a memorandum of understanding between the EEC Office and Zhuhai Hengqin Jingtong Rongzhi Technology Information Co in Guangzhou.

The agreement marks the first time a Chinese company has entered a Public-Private Partnership with the EEC for government infrastructure projects, including participation in the construction of EECiti, a planned smart city within the corridor.

As Thailand's flagship development initiative, the EEC aims to boost global integration and drive economic upgrading. It focuses on five key sectors: healthcare, the digital economy, next-generation automotive, the bio-circular-green economy, and high-end services.

Under the cooperation, the Chinese company will help build a 100,000 P intelligent computing center in the EEC, to be developed in three phases. The project will be powered by green energy and is designed to support a zero-carbon industrial park and a national-level digital economy platform.

MAY 2026

THAILAND APPROVES USD 29 BN DIGITAL INFRA INVESTMENT PACKAGE

The Government of Thailand has approved investment proposals worth approximately THB 958 Bn (USD 29 Bn), with a strong focus on data centres, digital infrastructure and advanced technology projects as the country seeks to strengthen its role as a regional technology and investment hub.

The investment package includes large-scale projects across digital infrastructure, industrial development and technology-driven sectors, reflecting Thailand’s broader strategy to attract high-value foreign investment and accelerate economic transformation. Data centre expansion and digital connectivity infrastructure are expected to form a major component of the approved proposals amid rising regional demand for cloud services, artificial intelligence and digital platforms.

The approvals support Thailand’s ambitions to position itself as a leading digital economy in Southeast Asia while enhancing competitiveness in advanced manufacturing, smart industries and technology services. The move also aligns with wider regional trends as ASEAN countries compete to attract hyperscale data centre investments and next-generation infrastructure projects.

THAILAND TO OPEN RAIL NETWORK TO PRIVATE PASSENGER AND FREIGHT OPERATORS

The Government of Thailand is set to open its national rail freight and passenger markets to private competition following the implementation of the Rail Transport Act BE 2568, which came into force on March 27, 2026.

Under the new framework, State Railway of Thailand will continue to own and manage railway infrastructure while allowing private operators to bid for access to operate passenger and freight services on the network.

The Department of Rail Transport stated that State Railway of Thailand will publish a formal network statement by Q3 2026 outlining network conditions, technical specifications and access arrangements for prospective operators. The first private services are expected to begin operations by 2028.

Private operators will initially run services on Thailand’s metre-gauge rail network, which is currently undergoing extensive double-tracking upgrades. The country is also developing new rail links toward the Laos border, including the Den Chai–Chiang Rai–Chiang Khong line and the Nakhon Phanom–Mukdahan–Ban Phai corridor, both targeted for completion in 2028.

THAILAND EXPANDS AI AND CLOUD CAPACITY WITH USD 880 MN DATA CENTER INVESTMENT

Digital Edge and B.Grimm Power successful signed of a USD 880 Mn green loan to finance the development of the joint venture’s 100MW BKK Campus in Chonburi, the largest financing ever secured for a data center project in Thailand.

The BKK Campus will provide the critical digital foundation needed to deploy AI and cloud workloads at scale, directly supporting Thailand’s national digitalization strategy, which aims to catalyze investment across high-value industries – including digital infrastructure and AI – to drive long-term technological and economic growth.

The joint venture combines B.Grimm Power’s local expertise with world-class standards in data center and energy infrastructure development with Digital Edge’s hyperscale data center expertise, embedding sustainability at the core of the project and positioning the BKK Campus as a benchmark for sustainable digital infrastructure within the EEC.

The BKK Campus will be developed in phases. The first building (BKK1) is scheduled to be ready for service by Q4 2026, with the second building (BKK2) following in Q2 2027.

THAILAND ADVANCES PLAN FOR SIX NEW REGIONAL AIRPORTS

The Government of Thailand has announced plans to develop six new regional airports under an estimated THB 26 Bn (USD 790 Mn) infrastructure programme aimed at improving regional connectivity, tourism access and cross-border trade.

The proposed airports are planned for Phatthalung, Mukdahan, Satun, Phayao, Kalasin and Bueng Kan. The projects are currently at various pre-construction stages, including feasibility studies, environmental impact assessments (EIAs) and preliminary design preparation.

The airport programme forms part of Thailand’s broader strategy to decentralize economic development away from Bangkok and strengthen regional transport infrastructure. Authorities expect the new airports to improve mobility, reduce travel times to existing aviation hubs and support tourism, logistics and investment activity in underserved provinces.

Border provinces such as Mukdahan and Bueng Kan are expected to benefit from stronger trade connectivity with Laos through improved access along Mekong economic corridors. Meanwhile, airports planned in Phatthalung and Satun are intended to improve tourism and transport accessibility in southern Thailand, while Phayao and Kalasin would strengthen aviation connectivity in northern and northeastern regions.

GCL SI, GETZ ENERGY PARTNER FOR 1 GW SOLAR MODULE DEPLOYMENT IN THAILAND

GCL System Integration (GCL SI) and Getz Energy Company Limited have signed a memorandum of understanding (MoU) for the planned supply of up to 1 GW of photovoltaic modules over the next three years to support Thailand’s renewable energy expansion. The agreement is intended to strengthen utility-scale solar deployment and support the country’s transition toward low-carbon energy systems.

Under the agreement, GCL SI will supply photovoltaic modules and battery energy storage systems for large-scale and hybrid solar projects. Module deliveries will be implemented in phases aligned with project construction and grid connection schedules. The collaboration supports Getz Energy’s long-term renewable energy strategy and broader plans of parent company Global Power Synergy Public Company Limited (GPSC) to expand utility-scale clean energy generation and intelligent energy management solutions.

The partnership reflects growing investment in solar infrastructure across Southeast Asia, where increasing electricity demand, grid modernization initiatives and decarbonization targets continue to support renewable energy deployment.

THAILAND ADVANCES LANDMARK LAND BRIDGE MEGA PROJECT

Thailand is moving forward with one of the most ambitious infrastructure initiatives in its modern economic. The proposed “Land Bridge” mega project linking the Andaman Sea and the Gulf of Thailand through a multimodal transport corridor connecting Ranong and Chumphon provinces. With an estimated investment value exceeding THB 1 Trn (USD 30 Bn), the project is increasingly being positioned not merely as a domestic logistics initiative, but as a strategic geopolitical and economic platform intended to reshape regional trade flows, strengthen ASEAN connectivity, and enhance Thailand’s role as a regional logistics and infrastructure hub.

Government emphasized the strategic importance of the Land Bridge in light of evolving global shipping risks and geopolitical uncertainty, including vulnerabilities associated with critical maritime chokepoints such as the Strait of Hormuz and the Strait of Malacca. In this context, the project is increasingly being framed as a resilience-driven logistics alternative capable of reducing dependency on congested or geopolitically sensitive sea routes

The proposed development would connect deep-sea ports on Thailand’s western and eastern coasts through an integrated transportation network comprising highways, rail infrastructure, logistics hubs, and industrial zones. The project is expected to significantly reduce shipping transit times between the Indian Ocean and the Pacific Ocean by allowing cargo to bypass traditional maritime passages through Singapore and the Malacca Strait.

Thai government has clarified that the project is expected to be implemented primarily through private-sector participation and concession-based investment structures rather than direct state financing. Cabinet submission is reportedly anticipated up to Q3 2026, with initial construction phases potentially commencing within the year. This approach reflects Thailand’s broader infrastructure policy trend toward Public-Private Partnership (PPP) models and concession frameworks designed to attract international institutional capital, strategic investors, sovereign wealth funds, infrastructure operators, logistics groups, and industrial consortiums.

JUNE 2026

GULF DEVELOPMENT EXPANDS INTO AI INFRASTRUCTURE WITH USD 4.3 BN PLAN

Gulf Development Public Company Limited has announced plans to invest up to THB 140 Bn (USD 4.3 Bn) over the next five years to significantly expand data centre infrastructure in Thailand. The investment programme is aimed at supporting the growing demand for artificial intelligence and cloud computing services and could increase the company’s data centre capacity by up to 2,000 MW.

The company currently operates approximately 200 MW of data centre capacity through existing partnerships and intends to expand this tenfold through a combination of new developments and strategic collaborations. Gulf has established a joint venture known as GSA with Singapore Telecommunications (Singtel) and Advanced Info Service (AIS) to develop hyperscale data centre facilities. The company has also entered into agreements with Microsoft and Google Cloud to support data centre services, AI solutions and broader digital infrastructure development.

The planned expansion builds on Gulf Development’s strategy of integrating its energy and telecommunications businesses following their consolidation in 2024. By leveraging its power generation assets, the company aims to provide reliable and efficient energy supply for large-scale data centre operations. The initiative is expected to strengthen Thailand’s position as a regional hub for digital infrastructure and support increasing demand from artificial intelligence, cloud computing and data-intensive industries.

THAILAND ADVANCES AIRPORT EXPANSION PLANS TO BECOME REGIONAL AVIATION HUB

The Government of Thailand is accelerating a series of aviation infrastructure projects aimed at establishing the country as a regional aviation hub by 2029. The initiative is centred on the expansion of Suvarnabhumi Airport, alongside upgrades at Don Mueang International Airport, to increase passenger and cargo handling capacity and strengthen Thailand’s position as a key transit and logistics gateway between China and India.

The Ministry of Transport is preparing to seek cabinet approval for the East Expansion project at Suvarnabhumi Airport. The project is estimated to cost THB 12 Bn (USD 367 Mn), with construction scheduled to begin in 2027 and be completed by 2029. Upon completion, the airport’s annual passenger handling capacity will increase from 60 million to 70 million passengers. The expansion forms part of broader efforts to improve Thailand’s aviation infrastructure and accommodate rising travel demand.

The upgrades are intended to support Thailand’s ambition of becoming a leading aviation hub in ASEAN and Asia while enhancing regional connectivity and logistics capabilities. Ministry forecasts indicate that cargo throughput at Suvarnabhumi Airport will exceed 2.3 million tonnes in 2026, highlighting the growing importance of air freight in the country’s transport strategy.

THAILAND ADVANCES LAEM CHABANG PORT EXPANSION AND CARGO FLOW OPTIMISATION

Thailand’s Ministry of Transport is collaborating with the Port Authority of Thailand (PAT) to implement new traffic management measures and advance infrastructure development at Laem Chabang Port, the country’s largest container gateway. The initiatives were reviewed during an operational visit on June 5, 2026, alongside representatives from PAT, Chonburi Province and port management teams.

Laem Chabang Port handled a record 10.15 million TEUs over the past year, reinforcing its position among the world’s busiest container ports. The increase in trade activity resulted in more than 413,000 container truck movements in a month alone. To improve logistics efficiency and reduce congestion, the Ministry of Transport has introduced a three-tier operational framework focused on traffic management, cargo handling efficiency and long-term infrastructure enhancement.

Dedicated Truck Staging Area: A 50-acre truck holding area will be developed to accommodate waiting vehicles, reducing congestion on surrounding roads and improving traffic flow into the port.
Enhanced Traffic Management: A joint traffic management committee will oversee truck movements, with measures to increase gate processing capacity to over 50 trucks per hour through coordinated operations and additional lanes during peak periods.
Infrastructure Optimization & Rail Modal Shift: Long-term improvements include optimizing internal traffic circulation, revising tariff structures to encourage faster container pickup, and increasing rail freight, with a target of moving 50% of cargo between Laem Chabang Port and the Lat Krabang Inland Container Depot (ICD) by rail.

The Phase 3 expansion is expected to significantly enhance Thailand’s maritime capacity, strengthen regional trade connectivity and support the country’s long-term logistics and economic development objectives. Discussions during the visit also addressed workforce welfare, staff development and community benefits associated with the port’s continued growth.

List of Transactions - Thailand Q2 2026

Source: YOG INFRA, Public Information

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