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atNorth DEN01 Ballerup

Ballerup, Greater Copenhagen, Denmark · 84Partially operational
Evidence
Headline capacity
Not established in published records
Updated
Oct 28, 2026
Utility
Vestforbrænding

On October 27, 2026, CoreWeave reported that the majority of its planned 22.5 MW IT deployment at atNorth DEN01 was online, marking its first Denmark deployment. The statement does not establish that all 22.5 MW or the entire campus is operational. atNorth's DEN01 campus in Ballerup has an operating first phase and a current 30 MW campus specification. The site supports high-density liquid-cooled workloads and has a district-heating agreement intended to serve more than 8,000 homes from 2028.

Capacity

Campus power capacity

Design

30 MW

Conflicting public evidence

Conflicting source claims

Source

Site capacity

Actual

22.5 MW

Conflicting public evidence

Conflicting source claims

Source

Liquid cooled rack density

Actual

100+ kW

Power density; not a whole-site capacity

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

First operating phaseOperational

Achieved phase; no phase MW is disclosed.

Current DEN01 campus specificationOperational

The page does not identify how much of the 30 MW is live versus future-ready.

District-heat deliveryPlanned

Heat-network service is later than the data center opening.

Milestones (4)
atNorth and Vestforbrænding finalize agreement

Nov 26, 2025 · Recorded actual event

Completed · Customer commitment

Source not linked
DEN01 first phase goes live

Q4 2025 · Recorded actual event

Completed · Commercial operation

Source not linked
atNorth acquisition agreement announced

Feb 27, 2026 · Forecast / planned record

Forecast · Financing

Source not linked
DEN01 heat export target

2028 · Forecast / planned record

Forecast · Forecast completion

Source not linked

Participants

atNorth

Operator

Sources by role
Operator (1)
Operator (1)
CPP Investments

Owner

Sources by role
Equinix, Inc.

Owner

Sources by role
Partners Group

Owner

Sources by role
Other participants (1)
Vestforbrænding

Utility provider

Sources by role
Utility provider (1)

Site & development

Location

Actual

Ballerup, Greater Copenhagen, Denmark

Source

Campus area

Design

27,728 sqm

Source

Technical specifications

Direct liquid cooling

Actual

Ready and supported

Source

Fiber entries

Design

4 diverse entries

Source

Additional project facts

Operational date

Actual

Q4 2025

First operating phase · Phase

Source

Build duration

Reported rounded

12 months

First operating phase · Phase

Source

PUE

Design

1.2 PUE max

Source

Meet me rooms

Design

2 rooms

Source

Heat reuse agreement

Actual

Finalized with Vestforbrænding

Source

Homes served

Forecast

8,000+ homes

District-heat delivery · Phase

Source

Service start

Forecast

2028

District-heat delivery · Phase

Source

Ownership at cutoff

Actual

AtNorth under Partners Group sale process; closing not confirmed

Source

Infrastructure & permits

Technical details (6)
Electric grid

Reported context

30 MW

Current product-page campus power capacity. Exact live versus future-ready split is not disclosed.

Electric grid

Reported context

22.5 MW

November 2025 heat-agreement release described a 22.5 MW metro site. Definition difference versus the current 30 MW campus value remains unresolved.

Site facility

Reported context

1.2 PUE

Current product page states PUE less than or equal to 1.2; not an observed operating average.

Cooling system

Reported context

100+ kW per rack

DLC-ready white space supports 100+ kW liquid-cooled racks; current customer deployment is not disclosed.

Heat reuse

Planned or represented

8,000+ homes

Agreement intends to use warm water from DLC in the district network to heat more than 8,000 homes from 2028.

Fiber

Reported context

4 diverse entries

Current operator page lists four diverse fiber entry points and two meet-me rooms.

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