Thésée DataCenter
Île-de-France, France
Source: OpenStreetMap
Thésée DataCenter is a mapped data center in Île-de-France, France, operated by Thésée. DataCentersExposed has documented a 16,351 sq ft footprint and 1 environmental-permit record at this site. It runs on France's grid, which was 5% fossil-fuelled at 41 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: linkThésée DataCenter is a mapped data center in France, operated by Thésée. Available records put its footprint at 16,351 square feet. No parent company is named in the available record, and ownership above the operator is not disclosed.
Operator chain
The grid behind this site
source: Ember · EurostatA large data center in France pays 12.24¢/kWh for electricity — a household pays 29.26¢, 58% more than the data center (Eurostat).
National grid context, not this facility's own metering. Full country picture: France data centers.
In the news
source: Google News (local + English)- Aubergenville : visite préfectorale chez Thésée Datacenter pour les Journées Choose France 2026info.fr· May 30, 2026
- Aubergenville : le préfet des Yvelines au datacenter Thésée pour Choose France 2026info.fr· May 29, 2026
- Thésée Datacenter lance la première étape de son Campus de 50 MW à AubergenvilleDCmag· Nov 19, 2025
- Dans les Yvelines, Thésée Datacenter renforce son site d’Aubergenville avec 60 millions d’euros d’investissementsL'Usine Nouvelle· Nov 18, 2025
- Thésée révolutionne le service de colocation avec une offre Ready to RackDCmag· Apr 3, 2025
- L’audiovisuel public choisit un Data Center français pour un numérique sécurisé et durableLa Revue du Digital· Nov 18, 2024
Environmental permits
source: Géorisques (ICPE)- SA ATELIERS LR ETANCO0006508385ICPE Enregistrement · Aubergenville 78410 · registered as "SA ATELIERS LR ETANCO" · ~142 m from the mapped location