# Colt London North

Colt London North is a data centre project in 20, Colt Welwyn Garden - EPR/KP3139DW, Blackfan Road, Welwyn Garden City, AL7 1QA. The reported operator is COLT DATA CENTRE SERVICES UK LIMITED.

Canonical: https://eloragrid.ai/land-grid/data-centres/united-kingdom/colt-london-north-c9b8493ffb68
Status: Operating
Operator: COLT DATA CENTRE SERVICES UK LIMITED
Evidence reviewed: 2026-11-10

## About this location

Colt London North is a data centre project in 20, Colt Welwyn Garden - EPR/KP3139DW, Blackfan Road, Welwyn Garden City, AL7 1QA. The reported operator is COLT DATA CENTRE SERVICES UK LIMITED.

## Status evidence

Current undated operator page describes active delivered colocation/customer infrastructure at the matched permitted campus. Historical RFS year is contextual only.

## Location evidence

Published EA site grid reference TL2536012800 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

- [20](https://environment.data.gov.uk/public-register/industrial-installations/registration/EPR-KP3139DW) — 2019-01-18
- [Carrier Neutral North London Data Centre Facility | Colt DCS Skip Navigation Careers English English Japanese German Fre](https://www.coltdatacentres.net/en-GB/our-locations/data-centre-locations-europe/london-north) — 
- [Current government DATC facility membership DATC/F00082](https://environment.data.gov.uk/api/file/download?fileDataSetId=e3525ee0-4725-4626-a21e-1687872602fc&fileName=Climate_Change_Agreements.xlsx) — 2026-09-18
- [Schedule4 named DC facility DATC/F00082](https://s3.amazonaws.com/thegovernmentsays-files/attachments/177/1777179-1-Umbrella_climate_change_agreement_for_the_data_centre_sector.pdf) — 2020-12-18

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