Data centres in Paris

Oct 2026: 20 projects in the pipeline around Paris, 9 permitted or being built.No pause or cap on new grid connections. Wholesale power €63/MWh in 2025.

Pipeline projects
20
9 permitted or being built
New grid connections
No pause or cap
No rule in force for Paris pauses, rations or conditions them
Wholesale power price
63€/MWh
Day-ahead, 2025 mean, France

Plan a site in Paris

Pipeline movement, last 12 months

10 milestones ·

Nov 2025: 2Jan 2026: 1Apr 2026: 1Jul 2026: 1Sep 2026: 4Oct 2026: 1

243 data centres on record around Paris

Projects by stage

  • Announced 1
  • In planning 10
  • Permitted 1
  • Contractor appointed 1
  • Under construction 7

European pipeline

Who is building in Paris

All operators and developers

Capacity by stage

Facility power, all stages
1,211 MW
Facility power, under construction
226 MW
Projects
20

Stated by each project, . Bases are never added together.

Stated MW by stage and capacity basis, and projects by stage
StageIT load, MWFacility power, MWGrid connection, MWProjects
Announced···1
In planning24092553010
Permitted·601,4002
Under construction302226·7
In service···0

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Market economics, Paris

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Premium adds build cost, rents and power prices for Paris. Frankfurt is open in full with a free account.

Construction cost
Premium figure
EUR m per MW
Sep 2026
Colocation, wholesale
Premium figure
EUR per kW a month
Jun 2026
Business electricity
Premium figure
EUR per MWh
H1 2026
Grid connection wait
Premium figure
years
2026
Permitting
Premium figure
months
Oct 2023
Staff cost
Premium figure
EUR k per FTE a year
2024
Guarding, 24/7
Premium figure
EUR k a year
Apr 2026

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Operators in Paris

All operators

Where the data centres are around Paris

  • Argenteuil 1
  • Aubergenville 1
  • Aulnay-sous-Bois 1
  • Bonneuil-sur-Marne 1
  • Dugny 1
  • Fouju 1
  • La Grande-Paroisse 1
  • Le Coudray-Montceaux 1
  • Lisses 1
  • Meudon 1
  • Nozay 1
  • Rungis 1
  • Réau 1
  • Saint-Ouen-l'Aumône 1
  • Trappes 1
  • Tremblay-en-France 1
  • Villebon-sur-Yvette 1
  • Villeneuve-Saint-Georges 1
  • Vélizy-Villacoublay 1
  • Wissous 1

What changed

5 milestones since 1 Aug 2026; the newest is from Oct 2026.

Power and grid for Paris

No pause or cap

No rule in force pauses, rations or conditions new grid connections here. Every country’s grid connections

Over a year, country level

Grid carbon, latest full-year average
42g CO₂/kWh
4th cleanest of 30 countries; 95% renewable or nuclear
Business electricity price, latest full year
92€/MWh
4th cheapest of 26; wholesale is 68% of it
Wholesale power, 2025 average
63€/MWh
4th cheapest of 30

Climate at Paris

Hours a year above 27 °C dry-bulb
233h
mean of 2016 to 2025
Hours a year above 32 °C dry-bulb
40h
worst year 68 h
Hours a year above 20 °C wet-bulb
147h
limit for evaporative cooling

Fibre latency from Paris

Round trips from Paris
ToRound trip, minimumPath lengthPath
Brussels2.8 ms290 kmMapped fibre route
London4.0 ms409 kmMapped fibre route
Amsterdam4.4 ms453 kmMapped fibre route
Frankfurt5.9 ms599 kmMapped fibre route
Zurich5.9 ms601 kmMapped fibre route
Milan8.0 ms817 kmMapped fibre route
Dublin9.1 ms929 kmMapped fibre route

Rules and dates

Rules in force or proposed
WhereRuleStatus
EUReporting duty from 500 kW installed IT power, 7 items and 24 indicators, next report 15 May 2027In force
EUWaste-heat use above 1 MW total rated energy input, unless a cost-benefit assessment shows it is not feasibleIn force
EUCommon rating scheme adopted 21 Sep 2026; in Parliament and Council scrutiny, extended 6 OctAdopted, not in force
FranceAnnual reporting from 500 kW and waste-heat valorisation from 1 MW; an energy reuse factor of at least 0.20 is deemed compliantIn force

Next dates

  1. 14 Dec 2026the EU Commission’s minimum performance standards consultation and call for evidence closes
  2. 15 May 2027EU database and French reports due (every year)
  3. 1 Oct 2027France’s cost-benefit analysis deadline for data centres with permits filed before 1 January 2026
  4. 11 Oct 2027EU deadline under Article 11 of the Energy Efficiency Directive for a certified energy management system at enterprises above 85 TJ (23.6 GWh) of annual energy consumption

Formal refusals and bans since 2025

No area-wide rule recorded for Paris.

1 decision on a single site since 2025, not listed here.

Other markets

Sources

Copernicus Climate Change Service (ERA5), CRE (French regulator), EUR-Lex (Official Journal of the EU), MRAe Île-de-France, RTE.