Project record, campus

EcoDataCenter 2 campus (Kvarnsveden, Borlänge)

Under constructionSwedenDalarna

EcoDataCenter is building a campus on the former Kvarnsveden paper mill site in Borlänge with access to 250 MW at launch and potential to scale to 600 MW. In February 2026 the company and Mistral AI announced that Mistral will use the site, with about SEK 12.8 billion of Mistral investment in Sweden and the facility going live in 2027.

Reported figures

Reported figures for EcoDataCenter 2 campus (Kvarnsveden, Borlänge)
FigureWhat it measuresDelivery stateScope and dateUsed in totalsSource
250 MW
Official source
Grid connection
Power access at launch
Source wording: "access to 250 MW"
Planned
Stage stated in source: Planned
campus
date not given, seen 19 Oct 2026
No. Marked not summable by research: Power access at launchecodatacenter.tech (opens in a new tab)
up to 600 MW
Official source
Upper bound
Grid connection
Potential power access, upper bound
Source wording: "potential to scale up to 600 MW"
Planned
Stage stated in source: Target
campus
date not given, seen 19 Oct 2026
No. Upper bound only ("up to"). Not added to totals.ecodatacenter.tech (opens in a new tab)

Each figure is shown as reported, with its own definition. IT, facility, grid and thermal figures are never added together. Capacity definitions.

Power and grid

250 MW available at launch with potential for 600 MW, according to EcoDataCenter. ecodatacenter.tech (opens in a new tab)

Sources (2), last checked 19 Oct 2026
  1. EcoDataCenter breaks ground on mega campus in Borlänge (opens in a new tab), EcoDataCenter, accessed 19 Oct 2026
  2. EcoDataCenter och Mistral AI bygger storskalig europeisk AI-infrastruktur i Borlänge (opens in a new tab), EcoDataCenter, published 11 Feb 2026, accessed 19 Oct 2026

Last checked 19 Oct 2026 by CoolPower Index research (automated, sourced). Report a correction.