DayOne Chonburi Tech Park 1
- Planned critical IT
- 300 MW
- Updated
- Oct 28, 2026
CTP1 is under construction at Amata City Chonburi and now carries a 300 MW power envelope after expansion from the original 180 MW plan. DayOne Chonburi Tech Park 1 is located in Amata City Chonburi Industrial Estate, Chonburi, TH and is a data center campus in construction status.
Program relationships
Capacity
Operating IT capacity: Not established in published records
A missing figure does not mean zero. Planned, utility and generation figures are not operating IT capacity.
Development
March 2025 scope before adjacent-land expansion.
Current power envelope; phase-level MW allocation and operating tranche remain undisclosed.
Milestones (3)
Mar 17, 2025 · Recorded actual event
Completed · Construction started
Source not linked2026 · Event timing type not established
Status not stated · Commercial operation
Source not linkedMar 6, 2026 · Recorded actual event
Completed · Financing
Source not linkedParticipants
Landowner
Sources by role
Landowner (1)
- DayOne and Amata expand Chonburi toward 1 GW · Nov 10, 2025 · Primary
Landowner (1)
- Amata confirms Chonburi expansion and 1 GW platform · Nov 10, 2025 · Corroborating
Developer · Operator
Sources by role
Developer (1)
- DayOne and Amata expand Chonburi toward 1 GW · Nov 10, 2025 · Corroborating
Developer (1)
- DayOne breaks ground at Chonburi Tech Park · Mar 18, 2025 · Corroborating
Developer (1)
- DayOne enters Thailand with USD1 billion commitment · Nov 5, 2024 · Primary
Operator (1)
- Greater Bangkok — Chonburi Tech Park · Primary
Owner
Sources by role
Owner (1)
- DLA Piper advises DayOne on THB28 billion financing · Mar 24, 2026 · Corroborating
Owner (1)
- UOB and partner banks arrange THB28 billion green loan · Mar 6, 2026 · Primary
Other participants (2)
Government authority
Sources by role
Government authority (1)
- DayOne breaks ground at Chonburi Tech Park · Mar 18, 2025 · Primary
Government authority
Sources by role
Government authority (1)
- DayOne breaks ground at Chonburi Tech Park · Mar 18, 2025 · Corroborating
Government authority (1)
- Thailand BOI approves hyperscale data center investments · Nov 1, 2024 · Primary
Capital & incentives
Capital claims and financing records may overlap. Their amounts are not added together.
Capital claims
Financing records
Green term loan
THB 28,000,000,000Mar 6, 2026
Initial-phase land acquisition, development, construction and eligible sustainability costs. UOB and transaction counsel report THB28 billion; one OCBC public post reported THB27 billion.
Parties & sources
CIMB (Mandated lead arranger) · DayOne Data Centers (Sponsor) · Digitalland Services (Thailand) Co., Ltd. (Borrower) · HSBC (Mandated lead arranger) · Industrial and Commercial Bank of China (Mandated lead arranger) · Kasikornbank (Mandated lead arranger) · OCBC (Mandated lead arranger) · UOB (Deal coordinator / structuring bank / mandated lead arranger / account bank)
Sources (3)
- DLA Piper advises DayOne on THB28 billion financing · Mar 24, 2026
- Baker McKenzie advises lenders on THB28 billion DayOne financing · Mar 12, 2026
- UOB and partner banks arrange THB28 billion green loan · Mar 6, 2026
Incentives
Incentive
Approved · Thailand Board of Investment
BOI approved the Digitalland Services Thailand hyperscale data center investment at THB28 billion. Tax/non-tax benefit amounts and conditions are not disclosed in the announcement.
Site & development
Technical specifications
Additional project facts
Infrastructure & permits
Technical details (1)
Under construction
300 MW
Current CTP1 power envelope after expansion; not IT load and not operating capacity.
Project map
Permit · Issued
Chonburi Tech Park 1
Thailand Board of Investment
Nov 1, 2024
Sources (2)
- DayOne enters Thailand with USD1 billion commitment · Nov 5, 2024 · Corroborating
- Thailand BOI approves hyperscale data center investments · Nov 1, 2024 · Primary
Public-source research. Plans may change. See Evidence for sources and qualifications.
Related projects (2)
Preconstruction · Chonburi, Thailand
Shared participant: Amata Corporation · Shared participant: DayOne Data Centers · Same market: Chonburi, Thailand
Compare in a collectionPreconstruction · Chonburi industrial-estate context, Chonburi, Thailand
Shared participant: Thailand Board of Investment · Same market: Chonburi, Thailand
Compare in a collection