ArusGrid tracks 21 active data center projects in EEC (Eastern Seaboard), Thailand, with 3,703 MW of planned IT load. Of these, 2 are operational, 1 is operational and expanding, 8 are under construction, 8 are at the land and permitting stage and 2 are announced only. Projects under construction or commissioning account for 842 MW and operational sites for 60 MW of planned capacity. Operators have disclosed 5 MW actually running, a figure most of them do not publish.
The largest project is Doma (DIG) / Silicon Tech Park EEC Data Center Parks at 1,500 MW, announced only. The operators with the most planned capacity here are Doma (1,500 MW across 1 project), ZDATA Technologies (China) (333 MW across 2 projects) and Galaxy DC (310 MW across 1 project). No third party publishes a colocation vacancy rate for EEC (Eastern Seaboard), and ArusGrid does not estimate one.
Grid power for a large industrial user in Thailand costs about US$0.10 per kWh as of July 2026, the country figure ArusGrid applies where a site has no published rate. The US export control position for advanced AI chips in Thailand, as of 27 September 2026, is recorded as “No US destination-based licence requirement as enforced”.
| Project | City | Stage | Planned MW | Running MW | Operator | AI |
|---|---|---|---|---|---|---|
| Doma (DIG) / Silicon Tech Park EEC Data Center Parks | Chachoengsao / Chonburi / Rayong (3 parks) | Announced | 1,500 * | undisclosed | Doma Infrastructure Group (DIG) | Likely |
| Galaxy Data Center (Silicon Tech Park, Rayong) | Ban Chang | Land and permitting | 310 | undisclosed | Galaxy Data Center (GDC) | Likely |
| Haoyang Data Center 1 (WHA ESIE 4, Rayong) | Pluak Daeng (WHA Eastern Seaboard IE 4) | Land and permitting | 300 | undisclosed | Haoyang Data Center 1 (Thailand) | Likely |
| True IDC EEC AI Hyperscale Campus | Chonburi (EEC) | Under construction | 250 | undisclosed | True Internet Data Center (True IDC) | Likely |
| Bridge Data Centres Chonburi Hyperscale Campus | Khlong Tamru, Mueang Chonburi | Under construction | 214 | undisclosed | Bridge Data Centres IIO (Thailand) | Likely |
| Stratus Technology (ZData) CPGC Rayong | CPGC Industrial Estate, Rayong | Land and permitting | 203 | undisclosed | Stratus Technology | Likely |
| Skyline Data Center (DAMAC/EDGNEX) Chachoengsao | Chachoengsao | Land and permitting | 200 | undisclosed | Skyline Data Center and Cloud Services | Likely |
| Vistas Technology (ZData) Amata City Chonburi | Amata City Chonburi Industrial Estate | Land and permitting | 130 | undisclosed | Vistas Technology | Likely |
| DayOne Chonburi Tech Park (CTP1) | Amata City Chonburi | Under construction | 120 | undisclosed | DayOne (GDS International) | Confirmed |
| Gulf Edge Data Center 01 (GEDC01, ex-GSA03), Rayong, plus GSA Data Center 05 Samut Prakan | Pluak Daeng (WHA Eastern Seaboard IE 5) | Under construction | 120 | undisclosed | Gulf Edge Data Center 01 (Gulf Edge / AIS DC Venture) | Likely |
| CloudHQ BKK Campus | Bo Win, Si Racha | Announced | 108 | undisclosed | CloudHQ | Likely |
| Digital Edge / B.Grimm BKK Campus (Chonburi) | Chonburi (EEC) | Under construction | 100 | undisclosed | Digital Edge | Likely |
| SUPERNAP Thailand (Chonburi) | Bo Win, Si Racha (Hemaraj Chonburi IE) | Operational | 60 | undisclosed | SUPERNAP (Thailand) | Unlikely |
| K2 Data Centres BKK31-32, Rayong | Rayong (Eastern Economic Corridor) | Land and permitting | 50 | undisclosed | K2 Data Centres (K2 Strategic) | Likely |
| GSA Data Center Chonburi | Chonburi | Under construction | 38 | undisclosed | GSA Data Center | Likely |
| ByteDance / TikTok Thailand data infrastructure | Bangkok / Samut Prakan / Chachoengsao (multi-site) | Expanding | none published | undisclosed | TikTok Pte Ltd (ByteDance) | Likely |
| Freyr Technology (Thailand) | Rayong / Samut Prakan (multi-site) | Land and permitting | none published | undisclosed | Freyr Technology (Thailand) | No signal either way |
| Google Thailand Data Center (Chonburi) | Chonburi | Under construction | none published | undisclosed | Likely | |
| NTT Bangkok 2 & 3 (Amata City Chonburi) | Amata City Chonburi Industrial Estate | Operational | none published | 5 | NTT Global Data Centers | No signal either way |
| NTT Bangkok 4 (BKK4), Amata City Chonburi | Amata City Chonburi Industrial Estate | Under construction | none published | undisclosed | NTT Global Data Centers | Likely |
| NTT Bangkok 5 (BKK5), Chonburi | Amata City Chonburi Industrial Estate | Land and permitting | none published | undisclosed | NTT Global Data Centers | No signal either way |
| Project | City | Stage | Planned MW | Running MW | Operator | AI |
|---|---|---|---|---|---|---|
| CtrlS Datacenters EECd Hyperscale Campus (with National Telecom) | Si Racha (EECd / Digital Park Thailand) | Cancelled | 150 | undisclosed | CtrlS Datacenters | Likely |
ZDATA Technologies (China) · True IDC · Bridge Data Centres · DAMAC Digital (EDGNEX) · GSA (Gulf/Singtel/AIS) · DayOne · Digital Edge · China Mobile Intl · K2 (Kuok) · NTT GDC · Google
All projects in Thailand · Full directory