# CYRUSONE UK3 LIMITED — SL1 4ST

CYRUSONE UK3 LIMITED — SL1 4ST is a permit-only research location; a current data-centre project is unconfirmed in 700, CyrusOne London 3 Datacentre, Stirling Road, Slough, SL1 4ST. The reported operator is CYRUSONE UK3 LIMITED.

Canonical: https://eloragrid.ai/land-grid/data-centres/united-kingdom/cyrusone-uk3-limited-sl1-4st-f93c3c63a6af
Status: Permit only
Operator: CYRUSONE UK3 LIMITED
Evidence reviewed: 2026-11-10

## About this location

CYRUSONE UK3 LIMITED — SL1 4ST is a permit-only research location; a current data-centre project is unconfirmed in 700, CyrusOne London 3 Datacentre, Stirling Road, Slough, SL1 4ST. The reported operator is CYRUSONE UK3 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 SU9534081680 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

- [700](https://environment.data.gov.uk/public-register/industrial-installations/registration/EPR-EP3608PM) — 2021-02-16

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