Skip to content

Pure DC SJK01 Seinäjoki AI Campus

Seinäjoki / Kivenneva, FinlandUnder construction
Evidence
Planned / design
550 MW
Updated
Oct 28, 2026

Pure DC is developing a 550 MW-plus AI campus in Seinäjoki. Its fully leased 110 MW first phase has secured EUR1.3 billion of senior debt and sits within a broader, permission-dependent buildout.

Capacity

Phase 1 IT capacity

Planned / design or future potential

110 MW

Source

Full site design capacity minimum

Planned / design or future potential

550 MW

Source

Operating IT capacity: Not established in published records

A missing figure does not mean zero. Planned, utility and generation figures are not operating IT capacity.

Development

Phase 1Under construction

3 buildings

110 MW first phase on the core lot; official city land sale record permits three data centers.

Full campus buildoutAnnounced or preconstruction

550 MW-plus future design across the wider campus.

Milestones (4)
Municipal zoning for the data center area completed

Dec 2025 · Recorded actual event

Completed · Event type not stated

Source not linked
22.3-hectare core lot sold to Pure DC (FIN01) Projects Oy

Apr 10, 2026 · Recorded actual event

Completed · Land acquired

Source not linked
110 MW Phase 1 and 550 MW-plus campus publicly launched

Jul 14, 2026 · Recorded actual event

Completed · Announced

Source not linked
EUR1.3bn senior debt announced for Phase 1

Jul 21, 2026 · Recorded actual event

Completed · Financing

Source not linked

Participants

Pure Data Centres Group

Operator

Sources by role
Operator (1)
Operator (1)
SDC Ventures

Developer

Sources by role
Developer (1)
Developer (1)

Capital & incentives

Capital claims and financing records may overlap. Their amounts are not added together.

Capital claims

Phase 1 investment estimate

Source report

€1.50 billion+

Source

Phase 1 senior debt

Source report

€1.30 billion

Source

Core lot purchase price

Source report

€3,868,592

Source

Full potential investment

Source report

€7.50 billion+

Source

Phase 1 debt is full campus financing

Source report

False

Source

Financing records

Committed senior debt

€1,300,000,000

Jul 21, 2026

The 110 MW figure applies to Phase 1; the €1.3 billion financing is distinct from full-campus capacity.

Parties & sources

ABN AMRO (Mandated lead arranger) · Citi (Mandated lead arranger) · Natixis CIB (Mandated lead arranger) · Pure Data Centres Group (Sponsor / borrower group; legal borrower undisclosed) · SMBC (Mandated lead arranger) · Société Générale (Mandated lead arranger)

Site & development

Full site capacity is operating load

Source report

False

Source

Current operator campus area

Source report

370 acres

Source

Municipal campus area approximate

Source report

150 hectares

Source

Core lot area

Source report

22.3 hectares

Source

Phase 1 construction jobs

Source report

2,000 jobs approximately

Source

Technical specifications

Phase 1 power secured

Source report

True

Source

Accessible power minimum

Source report

700 MVA

Source

Accessible power is IT capacity

Source report

False

Source

Additional project facts

Physical campus count

Source report

1 campus

Source

Phase 1 lease status

Source report

Fully leased

Source

Phase 1 planning permissions secured

Source report

True

Source

Core lot permitted data centers

Source report

3 data centers

Source

Core lot equals full campus

Source report

False

Source

First substation operational

Source report

True

Source

First data hall operational

Source report

False

Source

Repeatable module size

Source report

40 MW

Source

Campus job impact

Source report

3,000 jobs+

Source

Tenant disclosed by operator

Source report

False

Source

Waste heat recovery intended

Source report

True

Source

Operating IT capacity disclosed

Source report

False

Source

Infrastructure & permits

Technical details (3)
Electric grid

Secured or contracted

700 MVA+

Access power for the full campus; not IT capacity.

Electric grid

Operational

First substation is live while data center development continues.

Heat reuse

Planned or represented

Operator and city plan to reuse waste heat in district heating; a delivery contract has not been publicly disclosed.

Permit · Status not stated

SJK01 core lot

City of Seinäjoki

Apr 10, 2026

Sources (2)

Public-source research. Plans may change. See Evidence for sources and qualifications.