PROJECT RECORD 91 · UK5-GCRE
GCRE Nant Helen Energy and Data Centre Partner Opportunity
Wales · Planned or early development
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.
IT/compute
Not disclosed
Facility demand / power options
Not disclosed
Grid/supply
Not disclosed
Reported MW · basis unknown
350 MW site proposal; basis unresolved
Retained source claims (may be historical or conflicting)
- 350 MWReported planning or campus figure; source stage may remain unresolvedDC_capacity_unspecifiedsite_full_buildoutup_tosource-stage unresolvedClaim source · 2026-06-29 ↗
Apparent power · MVA
Not disclosed
Location & development stage
- Stage interpretation
- Planned or early development
- Place / location reference
- Coelbren
- Position precision
- Approximate locality
- Map position
- 51.7918, -3.6701 (latitude, longitude)
Exact settlement name in source location/project name: Dulais/Swansea valleys near Coelbren/Onllwyn
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.
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.
Cite this record
ElecTrace (2026-10-14). GCRE Nant Helen Energy and Data Centre Partner Opportunity. UK Data Centre Planning Database, version 1.0.0, project record UK5-GCRE. Evidence cutoff 2026-09-22. https://electrace.uk/compute/uk-data-centres/projects/UK5-GCRE
Add your access date. Map number 91 is specific to this release; use the record identifier UK5-GCRE and URL for citations.