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Cartis diligence evidence schedule

Google Hamina Data Center Campus

PRJ-0238 · Site · Hamina, Kymenlaakso, Finland

Record last updated Oct 28, 2026

Scope and capacity

On September 14, 2026, the City of Hamina confirmed that Google and the city had signed additional land-purchase deeds for potential campus expansion. The land acquisition is not evidence that new buildings have been constructed or commissioned; Google's separate Finland-wide investment programme is not wholly allocated to Hamina. Google's single former-Summa-paper-mill campus, including successive building expansions and heat-recovery infrastructure. Google Hamina Data Center Campus is in Hamina, Kymenlaakso, FI and is a data center campus with operational status.

Headline: Not established in published records

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.

Mill acquisition year · 2009

Source report · Google Hamina Data Center Campus (Project)

Claim 22484 · Recorded claim type: Not stated · Review: Approved · Claim date: Not stated

  1. Blue, yellow and green: Google invests in Sweden

    Google · Document date: Jun 2, 2026 · Corroborating

    Source reference: SRC-1281

    Source URL

    https://blog.google/innovation-and-ai/infrastructure-and-cloud/global-network/blue-yellow-and-green-google-invests-in-its-first-data-center-in-sweden/

  2. Our first offsite heat recovery project lands in Finland

    Google · Document date: May 20, 2024 · Corroborating

    Source reference: SRC-1280

    Source URL

    https://blog.google/company-news/inside-google/around-the-globe/google-europe/our-first-offsite-heat-recovery-project-lands-in-finland/

  3. Google invests EUR1 billion in Finnish data center

    Reuters · Document date: May 20, 2024 · Corroborating

    Source reference: SRC-1285 · News report · Recorded authority: Secondary

    Source URL

    https://www.reuters.com/technology/google-invests-1-billion-euros-finnish-data-centre-drive-ai-growth-2024-05-20/

  4. European data centers and a green economic recovery

    Google · Document date: Sep 21, 2020 · Corroborating

    Source reference: SRC-1282

    Source URL

    https://blog.google/company-news/inside-google/around-the-globe/google-europe/data-centers-europe-green-economic-recovery/

  5. New wind in Finland

    Google · Document date: Sep 11, 2018 · Corroborating

    Source reference: SRC-1283

    Source URL

    https://blog.google/company-news/inside-google/around-the-globe/google-europe/new-wind-finland-scaling-renewable-energy-we-grow/

  6. Google's Hamina data center

    Wired · Document date: Aug 1, 2012 · Corroborating

    Source reference: SRC-1286 · Recorded authority: Secondary

    Source URL

    https://www.wired.com/2012/08/google-finland-data-center

  7. Google Hamina data center

    Google · Document date: Not stated · Primary

    Source reference: SRC-1279 · Company announcement

    Source URL

    https://datacenters.google/locations/hamina-finland

First phase operating year · 2011

Source report · Google Hamina Data Center Campus (Project)

Claim 22485 · Recorded claim type: Not stated · Review: Approved · Claim date: Not stated

  1. Google's Hamina data center

    Wired · Document date: Aug 1, 2012 · Primary

    Source reference: SRC-1286 · Recorded authority: Secondary

    Source URL

    https://www.wired.com/2012/08/google-finland-data-center

Cumulative investment · €3,500 millions

Source report · Google Hamina Data Center Campus (Project)

Claim 22486 · Recorded claim type: Not stated · Review: Approved · Claim date: Not stated

  1. Google Hamina data center

    Google · Document date: Not stated · Primary

    Source reference: SRC-1279 · Company announcement

    Source URL

    https://datacenters.google/locations/hamina-finland

Incremental expansion investment · €1,000 millions

Source report · Google Hamina Data Center Campus (Project)

Claim 22487 · Recorded claim type: Not stated · Review: Approved · Claim date: May 20, 2024

  1. Our first offsite heat recovery project lands in Finland

    Google · Document date: May 20, 2024 · Primary

    Source reference: SRC-1280

    Source URL

    https://blog.google/company-news/inside-google/around-the-globe/google-europe/our-first-offsite-heat-recovery-project-lands-in-finland/

  2. Google invests EUR1 billion in Finnish data center

    Reuters · Document date: May 20, 2024 · Corroborating

    Source reference: SRC-1285 · News report · Recorded authority: Secondary

    Source URL

    https://www.reuters.com/technology/google-invests-1-billion-euros-finnish-data-centre-drive-ai-growth-2024-05-20/

Building count by 2020 · 6 buildings

Source report · Google Hamina Data Center Campus (Project)

Claim 22488 · Recorded claim type: Not stated · Review: Approved · Claim date: Not stated

  1. European data centers and a green economic recovery

    Google · Document date: Sep 21, 2020 · Primary

    Source reference: SRC-1282

    Source URL

    https://blog.google/company-news/inside-google/around-the-globe/google-europe/data-centers-europe-green-economic-recovery/

Carbon free energy matching 2023 · 98 percent

Source report · Google Hamina Data Center Campus (Project)

Claim 22489 · Recorded claim type: Not stated · Review: Approved · Claim date: Not stated

  1. Google Hamina data center

    Google · Document date: Not stated · Primary

    Source reference: SRC-1279 · Company announcement

    Source URL

    https://datacenters.google/locations/hamina-finland

Finland wind PPA portfolio · 190 MW

Source report · Google Hamina Data Center Campus (Project)

Claim 22490 · Recorded claim type: Not stated · Review: Approved · Claim date: Not stated

  1. New wind in Finland

    Google · Document date: Sep 11, 2018 · Primary

    Source reference: SRC-1283

    Source URL

    https://blog.google/company-news/inside-google/around-the-globe/google-europe/new-wind-finland-scaling-renewable-energy-we-grow/

Heat recovery district demand share · 80 percent

Source report · Google Hamina Data Center Campus (Project)

Claim 22491 · Recorded claim type: Not stated · Review: Approved · Claim date: Not stated

  1. Our first offsite heat recovery project lands in Finland

    Google · Document date: May 20, 2024 · Primary

    Source reference: SRC-1280

    Source URL

    https://blog.google/company-news/inside-google/around-the-globe/google-europe/our-first-offsite-heat-recovery-project-lands-in-finland/

Heat recovery households · 2,000 households

Source report · Google Hamina Data Center Campus (Project)

Claim 22492 · Recorded claim type: Not stated · Review: Approved · Claim date: Not stated

  1. Blue, yellow and green: Google invests in Sweden

    Google · Document date: Jun 2, 2026 · Primary

    Source reference: SRC-1281

    Source URL

    https://blog.google/innovation-and-ai/infrastructure-and-cloud/global-network/blue-yellow-and-green-google-invests-in-its-first-data-center-in-sweden/

Cooling source · Gulf of Finland seawater

Source report · Google Hamina Data Center Campus (Project)

Claim 22493 · Recorded claim type: Not stated · Review: Approved · Claim date: Not stated

  1. Google's Hamina data center

    Wired · Document date: Aug 1, 2012 · Corroborating

    Source reference: SRC-1286 · Recorded authority: Secondary

    Source URL

    https://www.wired.com/2012/08/google-finland-data-center

  2. Google Hamina data center

    Google · Document date: Not stated · Primary

    Source reference: SRC-1279 · Company announcement

    Source URL

    https://datacenters.google/locations/hamina-finland

Counterparties and capital

City of Hamina · Government authority · CMP-0652

Google · Developer · CMP-0112

Haminan Energia · Utility provider · CMP-0651

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.