Microsoft Langley

Reported capacity

Claims use different boundaries and may describe overlapping phases or the whole campus. Values below are not additive, and are not an estimate of remaining construction or incremental grid demand.

Planning capacity: Unknown. No DC planning power capacity disclosed in frozen sources; non-demand equipment/area measures do not fill this gap.

Location & development stage

Stage interpretation

Enabling works

Place / location reference

Slough

Position precision

Approximate locality

Map position

51.5095, -0.5954 (latitude, longitude)

Langley Business Centre, Slough was assigned to the Langley in Essex near 51.9959,0.10428. This contradicts the explicit Slough context. Corrected to the source-named locality; not a site coordinate.

Map points are not surveyed parcel boundaries or electricity connection nodes. The stage is a source-based interpretation at the evidence cutoff, not a current-status check.

Location source ↗

Project evidence

These links identify the original publishers. A source may concern a different permit, phase or capacity boundary; use it with the qualifications above.

1. https://local.microsoft.com/blog/langley-datacentre-planning-update/

How records are selected and interpreted →

Cite this record

ElecTrace (2026-10-14). Microsoft Langley. UK Data Centre Planning Database, version 1.0.0, project record SOUTH-LANGLEY. Evidence cutoff 2026-09-22. https://electrace.uk/compute/uk-data-centres/projects/SOUTH-LANGLEY

Add your access date. Map number 38 is specific to this release; use the record identifier SOUTH-LANGLEY and URL for citations.

Suggest a correction with supporting evidence →