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CARTIS

Kao Data KLON-05 Northolt Data Center

Northolt, England, United KingdomOperating
Evidence
Planned critical IT
4 MW
Updated
Oct 28, 2026

KLON-05 is a fully occupied 4 MW operating facility in Northolt. Kao publishes four technology suites, Tier 3-equivalent maintainability, a 1.25 PUE commitment and renewable electricity; the independent register confirms the physical identity and operating status. Phase-by-phase energization, tenant utilization, contract pricing and any undisclosed financing remain outside the verified public record.

Capacity

Reported capacity

Design

4 MW

Source

Reported capacity

Design

4 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

Operating facility and documented expansionOperational

KLON-05 is a fully occupied 4 MW operating facility in Northolt. Kao publishes four technology suites, Tier 3-equivalent maintainability, a 1.25 PUE commitment and renewable electricity; the independent register confirms the physical identity and operating status. Phase-by-phase energization, tenant utilization, contract pricing and any undisclosed financing remain outside the verified public record.

Milestones (1)
Independent operations register reconfirmed the live Northolt identity

Aug 29, 2026 · Recorded actual event

Completed · Status changed

Source not linked

Participants

Kao Data

Developer

Sources by role
Developer (1)

Site & development

Location context

Actual

KLON-05 | Northolt | England | GB

Source

Location context

Actual

KLON-05 | Northolt | England | GB

Source

Additional project facts

Lifecycle status

Actual

Operating

Source

Capacity basis

Actual

Kao Data publishes 4 MW of operational capacity for KLON-05.

Source

Lifecycle status

Actual

Operating

Source

Capacity basis

Actual

4 MW is the operator published facility IT-load boundary; it is not measured customer utilization.

Source

Operator confirmed

Actual

Kao Data

Source

Facility capacity basis

Actual

4 MW is the operator published facility IT-load boundary; it is not measured customer utilization.

Source

Current lifecycle

Actual

Operating

Source

Occupancy status

Actual

Fully occupied

Source

Technology suite count

Actual

4 suites

Source

PUE

Actual

1.25 ratio

Source

Infrastructure & permits

Technical details (2)
Electric grid

Operational

4 MW

Facility IT boundary; customer utilization is not disclosed.

Fiber

Operational

Carrier-neutral or resilient fibre connectivity described for the individual facility.

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

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Shared participant: Kao Data · Same market: England, United Kingdom

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Kao Data KMAN-01 Manchester Data Center

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