Largest Data Centers in Germany

Last updated: July 25, 2026

The largest data center Data Center List tracks in Germany is Langenhorn Data Center at 150 MW of IT power capacity (disclosed), out of 59 facilities we track there with a known capacity figure.

Largest Disclosed Capacity

Facilities in Germany with a publicly reported power figure — no AI estimates.

Largest data centers in Germany by disclosed power capacity
#	Facility	Power	Operator	Status
1	Langenhorn Data Center Langenhorn, Schleswig-Holstein, Germany	150 MW	—	Planned
2	Digital Realty FRA1 Frankfurt Frankfurt, Hesse, Germany	48 MW	Digital Realty	Active

Largest Including AI Estimates

Broader view for Germany: adds facilities whose capacity is modeled rather than reported, tagged AI est..

Largest data centers in Germany including AI-estimated power capacity
#	Facility	Power	Operator	Status
1	Langenhorn Data Center Langenhorn, Schleswig-Holstein, Germany	150 MW	—	Planned
2	Hetzner Online FSN1 (Falkenstein) Falkenstein, Saxony, Germany	97 MWAI est.	Hetzner Online GmbH	Active
3	Digital Realty FRA1 Frankfurt Frankfurt, Hesse, Germany	48 MW	Digital Realty	Active
4	noris network datacenter.de NBG6 Nuremberg, Bavaria, Germany	37 MWAI est.	noris network AG	Active
5	Hetzner Online NBG1 (Nuremberg) Nuremberg, Mittelfranken, Germany	31 MWAI est.	Hetzner Online GmbH	Active
6	Equinix FR7 - Frankfurt, Gutleutstrasse Frankfurt, Germany	16 MWAI est.	Equinix	Active
7	NTT Berlin 1 Data Center (BER1) Berlin, Germany	13 MWAI est.	NTT DATA's Global Data Centers division	Active
8	Equinix FR4 - Frankfurt, West Frankfurt, Germany	8.2 MWAI est.	Equinix	Active
9	China Mobile International - Frankfurt DC Mörfelden-Walldorf, Hessen, Germany	7.2 MWAI est.	China Mobile International Limited	Active
10	Telehouse - Frankfurt Frankfurt, Germany	6.4 MWAI est.	Telehouse - Global Data Centers	Active
11	NTT Frankfurt 3 Data Center (FRA3) Rüsselsheim, Hessen, Germany	6.3 MWAI est.	NTT DATA's Global Data Centers division	Active
12	Global Switch Frankfurt Frankfurt, Germany	5.9 MWAI est.	Global Switch	Active
13	NorthC Frankfurt 3 Frankfurt am Main, Germany	5.7 MWAI est.	NorthC Deutschland GmbH	Active
14	Equinix HH1 - Hamburg Hamburg, Germany	4.6 MWAI est.	Equinix	Active
15	ITENOS Frankfurt (FRA2) Frankfurt, Hessen, Germany	4.5 MWAI est.	ITENOS GmbH	Active
16	Equinix FR8 - Frankfurt, West Frankfurt, Germany	4.3 MWAI est.	Equinix	Active
17	NTT Frankfurt 4 Data Center (FRA4) Hattersheim am Main, Hessen, Germany	4.0 MWAI est.	NTT DATA's Global Data Centers division	Active
18	NorthC Munich 2 Munich, Germany	3.9 MWAI est.	NorthC Deutschland GmbH	Active
19	Keppel Data Centres \| maincubes Data Centre Offenbach, Hessen, Germany	3.9 MWAI est.	Keppel Data Centres Holding Pte Ltd	Active
20	NorthC Hamburg Hamburg, Germany	3.5 MWAI est.	NorthC Deutschland GmbH	Active
21	CyrusOne Frankfurt 2 Frankfurt, Germany	3.3 MWAI est.	CyrusOne Inc.	Active
22	Equinix DU1 - Dusseldorf Düsseldorf, Germany	3.3 MWAI est.	Equinix	Active
23	Pfalzkom DCRN II Mutterstadt, Germany	3.0 MWAI est.	Pfalzkom GmbH	Active
24	Digital Realty Frankfurt FRA29-32 Frankfurt, Hessia, Germany	2.9 MWAI est.	Digital Realty	Active
25	aixit Frankfurt Frankfurt, Hessen, Germany	2.9 MWAI est.	aixit GmbH	Active
26	Portus/IPHH HH2 (Wendenstrasse 408) Hamburg, Germany	2.8 MWAI est.	Portus Data Centers	Active
27	NorthC Berlin Berlin, Germany	2.8 MWAI est.	NorthC Deutschland GmbH	Active
28	EXA Edge DC Frankfurt1 Frankfurt, Germany	2.8 MWAI est.	EXA Infrastructure	Active
29	High Performance Computing Center, Stuttgart Germany	2.7 MWAI est.	University of Stuttgart	Active
30	EXA Edge DC Frankfurt2 Frankfurt, Germany	2.2 MWAI est.	EXA Infrastructure	Active
31	ITENOS Düsseldorf (DUS2) Hilden, Germany	2.0 MWAI est.	ITENOS GmbH	Active
32	Leibniz Supercomputing Centre Germany	2.0 MWAI est.	Bavarian Academy of Sciences and Humanities	Active
33	NTT Frankfurt 2 Data Center (FRA2) Frankfurt, Hessen, Germany	1.9 MWAI est.	NTT DATA's Global Data Centers division	Active
34	DARZ Darmstadt, Germany	1.9 MWAI est.	DARZ GmbH	Active
35	TelemaxX IPC5 Stutensee, Germany	1.8 MWAI est.	TelemaxX Telekommunikation GmbH	Active
36	iNTERWERK Rechenzentrum Frankfurt, Hessen, Germany	1.8 MWAI est.	iNTERWERK	Active
37	Digital Realty Frankfurt FRA1-27 Frankfurt, Hessen, Germany	1.8 MWAI est.	Digital Realty	Active
38	AtlasEdge DC Leverkusen LEV001 Leverkusen, Nordrhein-Westfalen, Germany	1.8 MWAI est.	AtlasEdge	Active
39	CyrusOne Frankfurt 3 Frankfurt, Germany	1.5 MWAI est.	CyrusOne Inc.	Active
40	TelemaxX IPC4 Karlsruhe, Germany	1.4 MWAI est.	TelemaxX Telekommunikation GmbH	Active
41	Pfalzkom DCRN I Mutterstadt, Germany	1.2 MWAI est.	Pfalzkom GmbH	Active
42	net.DE DC-H2 Hannover, Germany	1.1 MWAI est.	net.DE AG	Active
43	Portus/IPHH HH3 (Wendenstrasse 251) Hamburg, Hamburg, Germany	1.1 MWAI est.	Portus Data Centers	Active
44	GRASS-MERKUR Hannover Hannover, Hannover, Germany	1.1 MWAI est.	GRASS-MERKUR GmbH & Co. KG	Active
45	BADEN CLOUD Appenweier (APW01) Appenweier, Baden-Wuerttemberg, Germany	1.0 MWAI est.	LEITWERK AG	Active
46	DOKOM21 RZ Huckarde Dortmund, Germany	1.0 MWAI est.	DOKOM Gesellschaft für Telekommunikation mbH	Active
47	COLT DC Frankfurt Frankfurt, Germany	0.9 MWAI est.	Colt Technology Services Group	Active
48	NewTelco Frankfurt Frankfurt, Germany	0.9 MWAI est.	NewTelco GmbH	Active
49	TelemaxX IPC3 Karlsruhe, Germany	0.7 MWAI est.	TelemaxX Telekommunikation GmbH	Active
50	euNetworks Colocation Karlsruhe Karlsruhe, Germany	0.7 MWAI est.	euNetworks Group	Active

Frequently Asked Questions

What is the largest data center in Germany?

Among the facilities Data Center List tracks in Germany, the largest is Langenhorn Data Center in Langenhorn, Schleswig-Holstein at 150 MW of IT power capacity (publicly disclosed). This reflects our tracked coverage of Germany, not a claim of national completeness.

What is the largest data center in Germany with a publicly disclosed capacity?

The largest facility in Germany with a publicly disclosed (non-estimated) power figure in our dataset is Langenhorn Data Center at 150 MW.

How many data centers does Data Center List track in Germany?

We track 59 facilities in Germany with a known power capacity figure (disclosed or AI-estimated). See the full Germany facility list for every tracked data center, including those without a capacity figure.