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Cartis diligence evidence schedule

DayOne Chonburi Tech Park 1

PRJ-0407 · Site · Amata City Chonburi Industrial Estate, Chonburi, Thailand

Record last updated Oct 28, 2026

Scope and capacity

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.

Headline: 300 MW Planned critical IT

Numbers refer to their stated physical boundaries and are not added together. Source dates, claim dates and record updates have different meanings. Missing dates and locators are not inferred.

Current power capacity · 300 MW

Actual · DayOne Chonburi Tech Park 1 (Project)

Claim 37597 · Recorded claim type: Actual · Review: Approved · Claim date: Not stated

Headline treatment: Selected headline

  1. DayOne and Amata expand Chonburi toward 1 GW

    DayOne · Document date: Nov 10, 2025 · Primary

    Source reference: SRC-2115 · Company announcement · Recorded authority: Party primary

    Source URL

    https://dayonedc.com/headliners/dayone-strengthens-thailands-digital-hub-with-amata-as-chonburi-campus-expands-toward-the-countrys-first-1gw-power-platform

  2. Greater Bangkok — Chonburi Tech Park

    DayOne · Document date: Not stated · Corroborating

    Source reference: SRC-2116 · Recorded authority: Party primary

    Source URL

    https://dayonedc.com/market/greater-bangkok

Green term loan amount · 28 THB billion

Actual · DayOne Chonburi Tech Park 1 (Project)

Claim 37598 · Recorded claim type: Actual · Review: Approved · Claim date: Not stated

  1. DLA Piper advises DayOne on THB28 billion financing

    DLA Piper · Document date: Mar 24, 2026 · Corroborating

    Source reference: SRC-2121 · Recorded authority: Party primary

    Source URL

    https://www.dlapiper.com/en-us/news/2026/03/dla-piper-advises-on-thb28-billion-financing-for-hyperscale-data-center-project-in-thailand

  2. Baker McKenzie advises lenders on THB28 billion DayOne financing

    Baker McKenzie · Document date: Mar 12, 2026 · Corroborating

    Source reference: SRC-2120 · Recorded authority: Party primary

    Source URL

    https://www.bakermckenzie.com/en/newsroom/2026/03/thailand-green-loan-project-financing

  3. UOB and partner banks arrange THB28 billion green loan

    UOB Thailand · Document date: Mar 6, 2026 · Primary

    Source reference: SRC-2118 · Company announcement · Recorded authority: Party primary

    Source URL

    https://www.uob.co.th/investor-en/news/press-news/2026/news-6mar2026.page

Groundbreaking date · 2025-03-17

Actual · DayOne Chonburi Tech Park 1 (Project)

Claim 37600 · Recorded claim type: Actual · Review: Approved · Claim date: Not stated

  1. DayOne breaks ground at Chonburi Tech Park

    DayOne · Document date: Mar 18, 2025 · Primary

    Source reference: SRC-2114 · Company announcement · Recorded authority: Party primary

    Source URL

    https://dayonedc.com/markets/dayone-breaks-ground-on-hyperscale-data-center-in-chonburi-pioneering-thailands-digital-future

  2. DayOne breaks ground on Chonburi Tech Park

    Data Center Dynamics · Document date: Mar 18, 2025 · Corroborating

    Source reference: SRC-2123 · Recorded authority: Secondary

    Source URL

    https://www.datacenterdynamics.com/en/news/gds-dayone-breaks-ground-on-chonburi-tech-park-data-center-campus-in-thailand/

Construction status · True

Actual · DayOne Chonburi Tech Park 1 (Project)

Claim 37601 · Recorded claim type: Actual · Review: Approved · Claim date: Not stated

  1. DayOne and Amata expand Chonburi toward 1 GW

    DayOne · Document date: Nov 10, 2025 · Corroborating

    Source reference: SRC-2115 · Company announcement · Recorded authority: Party primary

    Source URL

    https://dayonedc.com/headliners/dayone-strengthens-thailands-digital-hub-with-amata-as-chonburi-campus-expands-toward-the-countrys-first-1gw-power-platform

  2. DayOne breaks ground at Chonburi Tech Park

    DayOne · Document date: Mar 18, 2025 · Primary

    Source reference: SRC-2114 · Company announcement · Recorded authority: Party primary

    Source URL

    https://dayonedc.com/markets/dayone-breaks-ground-on-hyperscale-data-center-in-chonburi-pioneering-thailands-digital-future

  3. Greater Bangkok — Chonburi Tech Park

    DayOne · Document date: Not stated · Corroborating

    Source reference: SRC-2116 · Recorded authority: Party primary

    Source URL

    https://dayonedc.com/market/greater-bangkok

Ready for service target year · 2026

Actual · DayOne Chonburi Tech Park 1 (Project)

Claim 37602 · Recorded claim type: Actual · Review: Approved · Claim date: Not stated

  1. UOB and partner banks arrange THB28 billion green loan

    UOB Thailand · Document date: Mar 6, 2026 · Corroborating

    Source reference: SRC-2118 · Company announcement · Recorded authority: Party primary

    Source URL

    https://www.uob.co.th/investor-en/news/press-news/2026/news-6mar2026.page

  2. Greater Bangkok — Chonburi Tech Park

    DayOne · Document date: Not stated · Primary

    Source reference: SRC-2116 · Recorded authority: Party primary

    Source URL

    https://dayonedc.com/market/greater-bangkok

Announced development phase count · 2 phases

Actual · DayOne Chonburi Tech Park 1 (Project)

Claim 37605 · Recorded claim type: Actual · Review: Approved · Claim date: Not stated

  1. DayOne breaks ground at Chonburi Tech Park

    DayOne · Document date: Mar 18, 2025 · Primary

    Source reference: SRC-2114 · Company announcement · Recorded authority: Party primary

    Source URL

    https://dayonedc.com/markets/dayone-breaks-ground-on-hyperscale-data-center-in-chonburi-pioneering-thailands-digital-future

Campus area · 122,000 square meters

Actual · DayOne Chonburi Tech Park 1 (Project)

Claim 37606 · Recorded claim type: Actual · Review: Approved · Claim date: Not stated

  1. DayOne breaks ground at Chonburi Tech Park

    DayOne · Document date: Mar 18, 2025 · Primary

    Source reference: SRC-2114 · Company announcement · Recorded authority: Party primary

    Source URL

    https://dayonedc.com/markets/dayone-breaks-ground-on-hyperscale-data-center-in-chonburi-pioneering-thailands-digital-future

Liquid cooling planned · True

Actual · DayOne Chonburi Tech Park 1 (Project)

Claim 37607 · Recorded claim type: Actual · Review: Approved · Claim date: Not stated

  1. DayOne breaks ground at Chonburi Tech Park

    DayOne · Document date: Mar 18, 2025 · Primary

    Source reference: SRC-2114 · Company announcement · Recorded authority: Party primary

    Source URL

    https://dayonedc.com/markets/dayone-breaks-ground-on-hyperscale-data-center-in-chonburi-pioneering-thailands-digital-future

Adjacent expansion land · 16.3 acres

Actual · DayOne Chonburi Tech Park 1 (Project)

Claim 37608 · Recorded claim type: Actual · Review: Approved · Claim date: Not stated

  1. DayOne and Amata expand Chonburi toward 1 GW

    DayOne · Document date: Nov 10, 2025 · Primary

    Source reference: SRC-2115 · Company announcement · Recorded authority: Party primary

    Source URL

    https://dayonedc.com/headliners/dayone-strengthens-thailands-digital-hub-with-amata-as-chonburi-campus-expands-toward-the-countrys-first-1gw-power-platform

  2. Amata confirms Chonburi expansion and 1 GW platform

    Amata Corporation · Document date: Nov 10, 2025 · Corroborating

    Source reference: SRC-2117 · Recorded authority: Party primary

    Source URL

    https://amata.com/news/50-business-news/1385-dayone-strengthens-thailands-digital-hub-with-amata-as-chonburi-campus-expands-toward-the-countrys-first-1gw-power-platform

Boi approved investment · 28 THB billion

Actual · DayOne Chonburi Tech Park 1 (Project)

Claim 37609 · Recorded claim type: Actual · Review: Approved · Claim date: Not stated

  1. DayOne enters Thailand with USD1 billion commitment

    DayOne · Document date: Nov 5, 2024 · Corroborating

    Source reference: SRC-2113 · Recorded authority: Party primary

    Source URL

    https://dayonedc.com/markets/dayone-enters-thailand-with-alandmark-1-billion-investmentto-establish-a-hyperscale-datacenter-park

  2. Thailand BOI approves hyperscale data center investments

    Thailand Board of Investment · Document date: Nov 1, 2024 · Primary

    Source reference: SRC-2122 · Government record · Recorded authority: Official primary

    Source URL

    https://www.prnewswire.com/apac/news-releases/thailand-boi-approves-usd-2-billion-in-data-center-and-pcb-factory-investment-extends-timeframe-for-several-investment-promotion-packages-302293944.html

Green loan funds initial phase · True

Actual · DayOne Chonburi Tech Park 1 (Project)

Claim 37610 · Recorded claim type: Actual · Review: Approved · Claim date: Not stated

  1. DLA Piper advises DayOne on THB28 billion financing

    DLA Piper · Document date: Mar 24, 2026 · Corroborating

    Source reference: SRC-2121 · Recorded authority: Party primary

    Source URL

    https://www.dlapiper.com/en-us/news/2026/03/dla-piper-advises-on-thb28-billion-financing-for-hyperscale-data-center-project-in-thailand

  2. UOB and partner banks arrange THB28 billion green loan

    UOB Thailand · Document date: Mar 6, 2026 · Primary

    Source reference: SRC-2118 · Company announcement · Recorded authority: Party primary

    Source URL

    https://www.uob.co.th/investor-en/news/press-news/2026/news-6mar2026.page

Green loan bank count · 6 banks

Actual · DayOne Chonburi Tech Park 1 (Project)

Claim 37611 · Recorded claim type: Actual · Review: Approved · Claim date: Not stated

  1. Baker McKenzie advises lenders on THB28 billion DayOne financing

    Baker McKenzie · Document date: Mar 12, 2026 · Corroborating

    Source reference: SRC-2120 · Recorded authority: Party primary

    Source URL

    https://www.bakermckenzie.com/en/newsroom/2026/03/thailand-green-loan-project-financing

  2. UOB and partner banks arrange THB28 billion green loan

    UOB Thailand · Document date: Mar 6, 2026 · Primary

    Source reference: SRC-2118 · Company announcement · Recorded authority: Party primary

    Source URL

    https://www.uob.co.th/investor-en/news/press-news/2026/news-6mar2026.page

Leed gold or higher target · True

Actual · DayOne Chonburi Tech Park 1 (Project)

Claim 37612 · Recorded claim type: Actual · Review: Approved · Claim date: Not stated

  1. UOB and partner banks arrange THB28 billion green loan

    UOB Thailand · Document date: Mar 6, 2026 · Primary

    Source reference: SRC-2118 · Company announcement · Recorded authority: Party primary

    Source URL

    https://www.uob.co.th/investor-en/news/press-news/2026/news-6mar2026.page

Floating solar supply capacity · 42.5 MWp

Actual · DayOne Chonburi Tech Park 1 (Project)

Claim 37613 · Recorded claim type: Actual · Review: Approved · Claim date: Not stated

Headline treatment: Generation capacity; not IT capacity

  1. DayOne expands CTP1 and signs CTP2 MoU

    Data Center Dynamics · Document date: Nov 12, 2025 · Primary

    Source reference: SRC-2124 · Recorded authority: Secondary

    Source URL

    https://www.datacenterdynamics.com/en/news/dayone-to-expand-ctp1-thailand-data-center-to-300mw-signs-mou-with-amata-for-ctp2/

  2. Amata confirms Chonburi expansion and 1 GW platform

    Amata Corporation · Document date: Nov 10, 2025 · Corroborating

    Source reference: SRC-2117 · Recorded authority: Party primary

    Source URL

    https://amata.com/news/50-business-news/1385-dayone-strengthens-thailands-digital-hub-with-amata-as-chonburi-campus-expands-toward-the-countrys-first-1gw-power-platform

Renewable supply start target year · 2027

Actual · DayOne Chonburi Tech Park 1 (Project)

Claim 37614 · Recorded claim type: Actual · Review: Approved · Claim date: Not stated

  1. DayOne expands CTP1 and signs CTP2 MoU

    Data Center Dynamics · Document date: Nov 12, 2025 · Primary

    Source reference: SRC-2124 · Recorded authority: Secondary

    Source URL

    https://www.datacenterdynamics.com/en/news/dayone-to-expand-ctp1-thailand-data-center-to-300mw-signs-mou-with-amata-for-ctp2/

Pea grid integration planned · True

Actual · DayOne Chonburi Tech Park 1 (Project)

Claim 37615 · Recorded claim type: Actual · Review: Approved · Claim date: Not stated

  1. DayOne expands CTP1 and signs CTP2 MoU

    Data Center Dynamics · Document date: Nov 12, 2025 · Primary

    Source reference: SRC-2124 · Recorded authority: Secondary

    Source URL

    https://www.datacenterdynamics.com/en/news/dayone-to-expand-ctp1-thailand-data-center-to-300mw-signs-mou-with-amata-for-ctp2/

Counterparties and capital

Amata Corporation · Landowner · CMP-1005

DayOne Data Centers · Developer, Operator · CMP-0071

Digitalland Services (Thailand) Co., Ltd. · Owner · CMP-1004

Industrial Estate Authority of Thailand · Government authority · CMP-1008

Thailand Board of Investment · Government authority · CMP-0477

Green term loan

THB 28,000,000,000 · Mar 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.

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)

Financing record 119; claim-specific source links appear in the exhibit sources where published.

This schedule captures public Cartis research. It is not a title, lien or legal-opinion report. Document page/section locators and claim review timestamps are included only when published; this version has no separate locator or claim-review-time feed.