Operational
Colocation
Air cooled
Tier IV

Thésée DataCenter 2 Voisins

Thésée DataCenter · Voisins-le-Bretonneux

IT live
3 MW
Free to lease
0.3 MW
$ / kW·mo
$91
White space
52k ft²

Inventory

89% occupied

Power

3 MWlive

0.3 MW to lease · 2.7 MW in use

White space

52k ft²total

2,292 ft² free · 50k ft² occupied

4,839 m² · 213 m² free

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

Power

IT live3 MW
Free to lease0.3 MW
Utility feed7.5 MW
Campus / planned6 MW

About 4.5 MW of the utility feed is cooling, conversion, and house load.

Power cost

$91/kW·mo

10.4¢ industrial · 12.5¢ after PUE 1.20

Per MW·year
$1.1M
This site · 3 MW
$3.3M/yr
8 kW rack
$729/mo
3.2¢ cheapdear 22.4¢

3.3× the cheapest market (Iceland Landsvirkjun). Same IT load there is $2.3M/yr less.

France Enedis / Ile-de-France · utility tariff × PUE, not colo list price.

Redundancy
2N
Opened
2018
Renewable match
88%
Rack density
8 kW
Voltage
PUE
1.201.00 ideal · 1.60 typical
Power source
RTE / Enedis. Dual MV inlets plus on-site diesel. Nuclear-heavy French grid (ARENH).

Cooling

Plant

Air / CRAH

Liquid

Not deployed

Rack density

8 kW

H100-eq

—

WUE

—

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

Chilled-water CRAH, N+1. Isolated hot aisles. Not an AI factory unless noted.

Network carriers

6

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

Clouds

4

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

Location

Voisins-le-Bretonneux, Île-de-France, France

146 Avenue Joseph Kessel, 78960 Voisins-le-Bretonneux

48.757°, 2.051° · Europe

Tenants / users

Enterprise, government, west-Paris DR

Notes

Second Thésée Tier IV hall. Pair to the Aubergenville 50 MW campus. Sovereign French colo, not wholesale AI.

Operator site

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