# 225, CyrusOne (London 4)

225, CyrusOne (London 4) is a permit-only research location; a current data-centre project is unconfirmed in 225, CyrusOne (London 4), CyrusOne London 4/5 Datacentres EPR/EP3508PS, Bath Road, Slough, SL1 4AA. The reported operator is CYRUSONE UK4 LIMITED.

Canonical: https://eloragrid.ai/land-grid/data-centres/united-kingdom/225-cyrusone-london-4-1f287c37bd36
Status: Permit only
Operator: CYRUSONE UK4 LIMITED
Evidence reviewed: 2026-11-10

## About this location

225, CyrusOne (London 4) is a permit-only research location; a current data-centre project is unconfirmed in 225, CyrusOne (London 4), CyrusOne London 4/5 Datacentres EPR/EP3508PS, Bath Road, Slough, SL1 4AA. The reported operator is CYRUSONE UK4 LIMITED.

## Status evidence

Effective government environmental permit for a named data-centre installation or first-party-matched DC site; construction/operation not inferred from permit issue date.

## Location evidence

Published EA site grid reference SU9524080620 transformed OSGB36 to WGS84; 350 m screening radius covers point placement uncertainty, not a surveyed boundary. Site address/postcode checked for locality consistency.

## Electrical work and project likelihood

Probability not assessed. Planning stage is not a calibrated probability.

## Sources

- [225, CyrusOne (London 4)](https://environment.data.gov.uk/public-register/industrial-installations/registration/EPR-EP3508PS) — 2022-03-30
- [Appendix C.1 - Data Centre Consents](https://www.slough.gov.uk/downloads/file/4879/appendix-c-2-planning-consents-for-data-centres) — 

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Nearby infrastructure does not establish an electrical connection, available capacity or an open tender.