Operator profile

Eclairion

Colocation ownerColocation operator

Data centre owner and operator in the Paris region. DatacenterDynamics reported in March 2026 that Eclairion owns and runs the site at Bruyères-le-Châtel where Mistral AI is installing 13,800 NVIDIA GB300 GPUs with 44 MW of powered capacity. DCD also reported a separate Fluidstack deal at an Eclairion site near Paris.

Footprint covered here

Project records on this site: Mistral AI compute cluster at Eclairion (Bruyères-le-Châtel, Essonne), under construction, 44 MW as stated.

Tracked projects

ProjectRoleCountryStage
Mistral AI compute cluster at Eclairion (Bruyères-le-Châtel, Essonne)Operator, OwnerFranceUnder construction

Markets

Sources (2), last checked 19 Oct 2026
  1. Mistral AI raises $830m in debt financing for data center in Paris, France (opens in a new tab), DatacenterDynamics, published 30 Mar 2026, accessed 19 Oct 2026
  2. Fluidstack drops data center projects in France to focus on US (report) (opens in a new tab), DatacenterDynamics, published 20 Mar 2026, accessed 19 Oct 2026

Last checked 19 Oct 2026 by CoolPower Index research (automated, sourced). Report a correction.