Cartis diligence evidence schedule
Microsoft Espoo Hepokorpi Data Center Campus
PRJ-0132 · Site · Espoo / Hepokorpi, Uusimaa, Finland
Record last updated Oct 28, 2026
Scope and capacity
Microsoft Espoo Hepokorpi Data Center Campus is in Espoo / Hepokorpi, Uusimaa, FI and is a data center campus with under construction 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.
Claims and exhibit sources
Jump to a claim (2)
Construction start · 2024-09 month
Actual · Microsoft Espoo Hepokorpi Data Center Campus (Project)
Claim 15045 · Recorded claim type: Actual · Review: Approved · Claim date: Not stated
- Fortum has started heat production at two large data-centre sites
Fortum · Document date: May 27, 2026 · Corroborating
Source reference: SRC-0879 · Company announcement · Recorded authority: Party primary
Source URL
https://www.fortum.com/en/media/2026/05/fortum-has-started-heat-production-two-large-data-centre-sites-finland
https://www.fortum.com/en/media/2026/05/fortum-has-started-heat-production-two-large-data-centre-sites-finland
- Microsoft to begin second construction phase in Vihti during 2026
Vihti Business · Document date: Apr 28, 2026 · Corroborating
Source reference: SRC-0876 · Government record · Recorded authority: Official primary
Source URL
https://www.vihtibusiness.fi/en/uutiset/microsoft-kaynnistaa-tana-vuonna-datakeskusalueen-toisen-vaiheen-rakentamisen-vihdissa/
https://www.vihtibusiness.fi/en/uutiset/microsoft-kaynnistaa-tana-vuonna-datakeskusalueen-toisen-vaiheen-rakentamisen-vihdissa/
- Fortum to invest approximately EUR225 million in waste-heat projects
Fortum · Document date: Jun 14, 2023 · Corroborating
Source reference: SRC-0878 · Company announcement · Recorded authority: Party primary
Source URL
https://www.fortum.com/en/media/2023/06/fortum-invest-approximately-eur-225-million-waste-heat-projects-espoo-and-kirkkonummi-finland
https://www.fortum.com/en/media/2023/06/fortum-invest-approximately-eur-225-million-waste-heat-projects-espoo-and-kirkkonummi-finland
- Microsoft Finland datacenter community hub
Microsoft Local · Document date: Not stated · Corroborating
Source reference: SRC-0872 · Company announcement · Recorded authority: Party primary
Source URL
https://local.microsoft.com/communities/emea/suomidc/
https://local.microsoft.com/communities/emea/suomidc/
- Espoo datacenter project overview
Microsoft Local · Document date: Not stated · Primary
Source reference: SRC-0873 · Company announcement · Recorded authority: Party primary
Source URL
https://local.microsoft.com/blog/espoo-datacenter-project-overview/
https://local.microsoft.com/blog/espoo-datacenter-project-overview/
- Vihti datacenter project overview
Microsoft Local · Document date: Not stated · Corroborating
Source reference: SRC-0875 · Company announcement · Recorded authority: Party primary
Source URL
https://local.microsoft.com/blog/vihti-project-overview/
https://local.microsoft.com/blog/vihti-project-overview/
Second building start reported · 2026-05 month
Actual · Microsoft Espoo Hepokorpi Data Center Campus (Project)
Claim 15046 · Recorded claim type: Actual · Review: Approved · Claim date: Not stated
- Espoo datacenter project overview
Microsoft Local · Document date: Not stated · Primary
Source reference: SRC-0873 · Company announcement · Recorded authority: Party primary
Source URL
https://local.microsoft.com/blog/espoo-datacenter-project-overview/
https://local.microsoft.com/blog/espoo-datacenter-project-overview/
Counterparties and capital
City of Espoo · Government authority · CMP-0473
Fortum Oyj · Operator · CMP-0472
Microsoft · Developer · CMP-0017
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.