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Sollefteå · Västernorrland County · SE2

atNorth SWE04 Sollefteå

atNorth mega site in Sollefteå municipality, at Hamre Industrial Park in Långsele. On 23 February 2026 atNorth confirmed plans to develop a 300 MW data center on a 50-hectare plot (Hamre 1), expected operational in the first half of 2028. That 300 MW is stored as announced or planned site power. It is not treated as live IT load or as a reviewed grid agreement.

In developmentGrid: On 28 May 2026, Sollefteå municipality reported that E.ON and atNorth had signed a 200 MW connection agreement for Långsele, with operation planned for autumn 2028. This is a public report of a project-specific agreement; the underlying contract has not been reviewed here. It does not establish available power for neighbouring land.

Fact box

Actor
atNorth
Last checked
2026-09-12
Location accuracy
municipality · Approximate location

Approximate Sollefteå / Långsele location. Marked approximate.

Phases

  • SWE04 mega site — In development

Capacity disclosure

  • Site power

    300 MW

    Site power · announced / planned · 2026 · announced · campus

    ReportedAs of 2026-02-23 · atNorth

    Operator announcement of 23 February 2026. Expected operational H1 2028 in the same notice. Not treated as live IT load or as a reviewed grid contract. Hectares are land, not megawatts.

    “plans to develop a 300MW data center in Sollefteå Municipality, Sweden”

  • Utility power

    200 MW

    Utility power · announced / planned · 2026 · contracted · campus

    ReportedAs of 2026-05-28 · Sollefteå kommun

    Municipality reports a signed future connection. The contract itself has not been reviewed. Separate from the operator’s 300 MW development plan and from operating IT load.

Planning and grid

The notice and a quoted municipal chair say the site is fully zoned and prepared. That wording is not treated here as a reviewed detaljplan file. Permit status is not verified in this register.

On 28 May 2026, Sollefteå municipality reported that E.ON and atNorth had signed a 200 MW connection agreement for Långsele, with operation planned for autumn 2028. This is a public report of a project-specific agreement; the underlying contract has not been reviewed here. It does not establish available power for neighbouring land.

Updates

  • 2026-02-23

    atNorth announces a 300 MW SWE04 plan in Sollefteå

    On 23 February 2026 atNorth confirmed plans to develop a 300 MW data center at Hamre Industrial Park, expected operational in H1 2028. Stored as announced site power, not as live IT load.

Knowledge gaps

  • “Fully zoned” is operator and municipal-chair wording, not a reviewed detaljplan extract.
  • Construction status beyond the development announcement is not independently verified here.
  • The municipality reports a signed connection agreement; the contract, conditions and energisation milestones have not been reviewed.

Sources

  1. Sweden data centers — atNorth, 2026-01-01. Checked 2026-09-10.
  2. New 300MW mega site in Sollefteå, Sweden — atNorth, 2026-02-23. Checked 2026-09-11.
  3. CPP Investments and Equinix complete atNorth acquisition — atNorth, 2026-09-02. Checked 2026-09-10.
  4. Municipal report of E.ON’s connection agreement for atNorth in Långsele — Sollefteå kommun, 2026-05-28. Checked 2026-09-12.

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