Operational
Colocation
Air cooled
Tier III

Colt London 2

Colt DCS · London

IT live
6 MW
Free to lease
0.5 MW
$ / kW·mo
$187
White space
47k ft²

Inventory

91% occupied

Power

6 MWlive

0.5 MW to lease · 5.5 MW in use

White space

47k ft²total

4,219 ft² free · 43k ft² occupied

4,355 m² · 392 m² free

Free power is unsold critical IT at this building, not utility headroom. Space is computer-room white space.

Power

IT live6 MW
Free to lease0.5 MW
Utility feed7.5 MW
Campus / planned6 MW

About 1.5 MW of the utility feed is cooling, conversion, and house load.

Power cost

$187/kW·mo

18.6¢ industrial · 25.7¢ after PUE 1.38

Per MW·year
$2.2M
This site · 6 MW
$13M/yr
6 kW rack
$1,124/mo
3.2¢ cheapdear 22.4¢

5.8× the cheapest market (Iceland Landsvirkjun). Same IT load there is $11M/yr less.

UKPN London · utility tariff × PUE, not colo list price.

Redundancy
N+1
Opened
2008
Renewable match
80%
Rack density
6 kW
Voltage
PUE
1.381.00 ideal · 1.60 typical
Power source
UK Power Networks plus operator renewable PPAs. Dual utility feeds.

Cooling

Plant

Air / CRAH

Liquid

Not deployed

Rack density

6 kW

H100-eq

WUE

Operator has not published WUE. Blank, not zero — air-cooled sites still use some water.

Chilled-water CRAH, N+1. Liquid-ready suites offered on newer campus halls.

Network carriers

8

On-net and metro carriers typically present at this location, including internet exchanges. Not a full circuit inventory.

Clouds

6

Native regions and typical Direct Connect / ExpressRoute / Interconnect on-ramps at this campus. Availability varies by hall.

Location

London, England, United Kingdom

Central London

51.518°, -0.100° · Europe

Tenants / users

Finance, networks, enterprise

Notes

Urban Colt interconnection. Pair to Welwyn wholesale.

Operator site

Compiled from public filings, operator pages, and reporting. Not an official operator specification.