Mapped (unverified)
TAT14 Cable Landing Station
Cornwall, United Kingdom
Source: OpenStreetMap
TAT14 Cable Landing Station is a mapped data center in Cornwall, United Kingdom. DataCentersExposed has documented a 29,502 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
Real parent
—
Operator
—
Est. capacity
~5-15 MW
Footprint
29,502 sq ft
Grid carbon
217 gCO₂/kWh
Clean electricity
64%
Region
Cornwall
Status · click to filter
Most sites are mapped — located but awaiting a second source. How we verify
Dot size = disclosed capacity (MW). Smallest = undisclosed, not small.
Overview
source: linkThe main tat-14 cable has been removed
The grid behind this site
source: Ember · EurostatGrid carbon intensity
217 gCO₂/kWh
Clean electricity
64%
Fossil electricity
36%
National grid context, not this facility's own metering. Full country picture: United Kingdom data centers.
In the news
source: Google News (local + English)- IOEMA cable to land at Greenhouse data center near RotterdamData Center Dynamics· Sep 30, 2025
- IOEMA Selects EXA Infrastructure as Landing Partner in UKSubmarine Networks· Feb 21, 2025
- IOEMA to land European petabit subsea cable in Exa CLS in Suffolk, UKData Center Dynamics· Feb 19, 2025
- New Submarine Fiber Cable Connects Northern EuropeInside Towers· May 31, 2024
- What is a submarine cable? Subsea fiber explainedData Center Dynamics· Aug 26, 2021