Deals Counterparts

Digital Realty to develop sixth data center in Marseille, France

Development Data Center announced Marseille, France Mar 11, 2026
USD700M
Deal Value
50 MW
Capacity
development
Stage
sixth data center in Marseille
Project

Digital Realty has received approval to convert a 26,000 sqm warehouse in Bouc-Bel-Air, north of Marseille, into its sixth data center in the region. The company plans to invest €700 million ($811 million) to develop the 50MW facility, which will include seven data halls and a new high-voltage power supply from RTE's Realtor substation. Construction is expected to begin in 2026, with servers coming online in 2028.

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Deal Analysis

Digital Realty is significantly expanding its footprint in Marseille, committing €700 million to develop its sixth regional data center. This 50MW facility will repurpose a 26,000 sqm warehouse in Bouc-Bel-Air, a notable conversion for such a large-scale project. France's electricity transmission operator, RTE, will provide a new high-voltage power supply from its Realtor substation, critical for the seven data halls expected to come online in 2028. The 2026 construction start indicates a long-term play in the region.
  • €700 million ($811 million) investment.
  • 50MW capacity, Digital Realty's sixth Marseille facility.
  • Converts 26,000 sqm warehouse in Bouc-Bel-Air.
  • New high-voltage power from RTE's Realtor substation.

Source Intelligence

KEY DETAILS

The project involves converting a 26,000 sqm (279,861 sq ft) warehouse. The facility will accommodate seven data halls. A new high-voltage power supply will run from power company RTE’s Realtor substation in Cabriès, supplying 225,000 volts to a substation at the data center. Server racks at the data center are set to require 120kW each. Construction is hoped to begin in 2026. Quotes: - "The colo giant has received the green light to convert a 26,000 sqm (279,861 sq ft) warehouse in Bouc-Bel-Air, a town just north of Marseille, into a data center." - "converting the building so that it can accommodate seven data halls." - "Digital Realty plans to install a new high-voltage power supply. This will run from power company RTE’s Realtor substation in Cabriès, and supply 225,000 volts to a substation at the data center." - "With server racks at the data center set to require 120kW each, presumably to host AI workloads, Digital Realty plans to install a new high-voltage power supply." - "Digital Realty hopes to begin construction at the data center this year" (referring to 2026, based on article date March 11, 2026).

Deal Size
The company plans to spend €700 million ($811m) converting the building
Capacity
Digital Realty said the site would offer 50MW capacity.
Location
Digital Realty has been granted permission to build its sixth data center in Marseille, France. The colo giant has received the green light to convert a 26,000 sqm (279,861 sq ft) warehouse in Bouc-Bel-Air, a town just north of Marseille, into a data center.
Announcement
Plans for the data center were first announced in 2023
COD
with a view to servers coming online in 2028.
PARTIES MENTIONED IN SOURCE
D
Digital Realty developer

"Digital Realty has been granted permission to build its sixth data center in Marseille, France."

R
RTE power_supplier

"This will run from power company RTE’s Realtor substation in Cabriès"

high quality Enriched Mar 11, 2026

Timeline

Announced
Mar 11, 2026
Signed
Closed

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