Kao Data KLON-01
Essex, United Kingdom
Source: OpenStreetMap
Kao Data KLON-01 is a mapped data center in Essex, United Kingdom, operated by Kao Data. DataCentersExposed has documented a 44,315 sq ft footprint at this site. It runs on United Kingdom's grid, which was 36% fossil-fuelled at 217 gCO₂e/kWh in 2025 (Ember).
Reporting by Eric Keller · Updated Jun 14, 2026
Most sites are mapped — located but awaiting a second source. How we verify
Dot size = disclosed capacity (MW). Smallest = undisclosed, not small.
Overview
source: linkKao Data KLON-01 is a mapped data center in the United Kingdom, run by Kao Data. Available records put its footprint at 44,315 square feet. No ultimate parent is named in the verified record, leaving the ownership above Kao Data undisclosed.
Operator chain
The grid behind this site
source: Ember · EurostatNational grid context, not this facility's own metering. Full country picture: United Kingdom data centers.
In the news
source: Google News (local + English)- This Week's Top Five Stories in the Data Centre IndustryData Centre Magazine· Jun 13, 2026
- Nebius Expands UK AI Compute Capacity With Harlow Data Centre DeploymentTecherati· Jun 10, 2026
- Nebius Chooses Kao Data’s Harlow Campus for Major AI Infrastructure DeploymentHPCwire· Jun 9, 2026
- Nebius plans AI infrastructure deployment at Kao Data campus in HarlowTelecompaper· Jun 9, 2026
- Nebius invests £1.7bn in UK AI push with Kao Data deploymentcapacityglobal.com· Jun 9, 2026
- Nebius Chooses Kao Data for UK's AI Infrastructure ExpansionData Centre Magazine· Jun 8, 2026