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2151 datacenters

Everything is optional; each choice refines the selection immediately. Strict requirements (such as minimum rack density) only show locations with matching evidence.

1. Client type

Type of client

AnyAI companyAI infrastructure providerCloud and MSPEnterpriseSaaS / platformRegulated sector

2. Use case

Primary use case

AnyAI infrastructureGPU clusterHigh-density and AICloud and MSPDisaster recovery

3. Capacity & rack density

CapacityDesired densityMinimum required

The minimum is hard: locations below this rack density or without evidence are excluded.

4. Location & distance

Region

Any regionNordicsEuropeFLAP-D marketsDACHBeneluxNorth AmericaUnited StatesSouth AmericaAsiaAfricaOceaniaWorldwide

Location

Distance

No limitWithin 25 kmWithin 50 kmWithin 100 kmWithin 250 kmWithin 500 kmWithin 1000 km

5. Tier classification

Minimum tier

No minimumTier II or higherTier III or higherTier IV

Tier certificate required

What does tier classification do?

Tier II or higher: Basic redundancy for workloads where maintenance risk is less critical.

Tier III or higher: Concurrently maintainable; common for mission-critical colocation.

Tier IV: Fault tolerant; the highest availability class.

6. Certifications

ISO 27001SOC 2PCI DSSISO 22301ISO 50001EN 50600TIA-942Uptime / Tier certificate

7. Key criteria

Price / budgetRoom to growRemote hands24/7 security on siteRenewable powerCloud connectivity

Price is a decision criterion here; specific prices follow via your inquiry.

8. Cooling

Air coolingAir and indirect coolingIndirect evaporativeFree coolingLiquid-readyDirect-to-chipRear-door heat exchangerImmersionHybrid coolingDistrict cooling

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2,151 datacenters in Europe

View worldwide

DatacenterTierPowerRack densityCoolingCertificationsAvailability

n@work Hamburg Wendenstraße
n@work Internet Informationssysteme GmbH · Hamburg · Hamburg Metro · Germany
Tier
III
Power
Rack density
Cooling
Air cooling, Free cooling
Certifications
ISO 27001 +1
On request
NAV Communications - Data Center

NAV COMMUNICATIONS SRL · Bucharest · Bucharest Metro · Romania

Tier: III
Power: <1 MW
Rack density
Cooling: Air cooling
Certifications: ISO 9001 +2

On request

Navisite Redhill UK

NaviSite LLC · Redhill · Regional UK · United Kingdom

Tier: III
Power: 1–5 MW
Rack density
Cooling: Air cooling, Free cooling
Certifications: PCI DSS +2

On request

NDC Rennes 2

Nation Data Center · Mordelles · Regional France · France

Tier: III
Power
Rack density
Cooling: Free cooling
Certifications: ISO 27001 +3

On request

NDC Vélizy

Nation Data Center · Vélizy-Villacoublay · Paris Metro · France

Under construction

Tier: III
Power: 5–20 MW
Rack density
Cooling: Free cooling, Liquid-ready, Direct-to-chip
Certifications

Operational from H2 2027

Nessus NDC2

NESSUS · Vienna · Vienna Metro · Austria

Tier: III
Power: 1–5 MW
Rack density
Cooling
Certifications: ISO 27001

On request

net.DE DC-H2

net.DE AG · Hannover · Regional Germany · Germany

Tier
Power
Rack density
Cooling: Free cooling
Certifications: ISO 27001

On request

net.DE DC-H3

net.DE AG · Hannover · Regional Germany · Germany

Tier
Power
Rack density
Cooling: Free cooling
Certifications: ISO 27001

On request

nLighten Gent BRU1

nLighten HQ BV · Merelbeke · Regional Belgium · Belgium

Tier: III
Power
Rack density
Cooling: Air cooling
Certifications: ISO 27001 +1

On request

noris network datacenter.de HOF1

noris network AG · Hof · Regional Germany · Germany

Tier: III
Power
Rack density: 5 kW
Cooling: Air cooling
Certifications: ISO 27001 +5

On request

noris network datacenter.de NBG3 / NBG4

noris network AG · Nürnberg · Nuremberg Metro · Germany

Tier: III
Power
Rack density: 5 kW
Cooling: Air cooling
Certifications: ISO 27001 +7

On request

NorthC Almere

NorthC Group B.V. · Almere · Amsterdam Metro · Netherlands

Tier: III
Power: 5–20 MW
Rack density
Cooling
Certifications: ISO 27001 +6

On request

NorthC Berlin 2

NorthC Group B.V. · Berlin · Berlin Metro · Germany

Tier: II
Power: <1 MW
Rack density
Cooling
Certifications: ISO 27001

On request

NorthC Düsseldorf

NorthC Group B.V. · Düsseldorf · Düsseldorf Metro · Germany

Tier: II
Power: 1–5 MW
Rack density
Cooling
Certifications: ISO 27001

On request

NorthC Frankfurt 3

NorthC Group B.V. · Frankfurt am Main · Frankfurt Metro · Germany

Tier: II
Power: <1 MW
Rack density
Cooling
Certifications: ISO 27001

On request

NorthC Hamburg

NorthC Group B.V. · Hamburg · Hamburg Metro · Germany

Tier: II
Power: 1–5 MW
Rack density
Cooling
Certifications: ISO 27001

On request

NorthC Münchenstein (Basel) 1

NorthC Group B.V. · Münchenstein · Regional Switzerland · Switzerland

Tier: III
Power: 5–20 MW
Rack density
Cooling
Certifications: ISO 27001 +1

On requestConfirmed Jun 2026

NorthC Münchenstein (Basel) 2

NorthC Group B.V. · Münchenstein · Regional Switzerland · Switzerland

Tier: III
Power: <1 MW
Rack density
Cooling
Certifications: ISO 27001 +1

On request

NorthC Munich 2

NorthC Group B.V. · Munich · Munich Metro · Germany

Tier: II
Power: 1–5 MW
Rack density
Cooling
Certifications: ISO 27001

On request

NorthC Nieuwegein

NorthC Group B.V. · Nieuwegein · Utrecht Metro · Netherlands

Tier: III
Power: 1–5 MW
Rack density
Cooling
Certifications: ISO 27001 +7

On request

NorthC Rotterdam Waalhaven

NorthC Group B.V. · Rotterdam · Rotterdam Metro · Netherlands

Tier: III
Power: <1 MW
Rack density
Cooling
Certifications: ISO 27001 +5

On request

NorthC Rotterdam Zestienhoven 1

NorthC Group B.V. · Rotterdam · Rotterdam Metro · Netherlands

Tier: III
Power: 1–5 MW
Rack density
Cooling
Certifications: ISO 27001 +7

On request

NorthC Winterthur (Zürich)

NorthC Group B.V. · Winterthur · Zurich Metro · Switzerland

Tier: III
Power: 1–5 MW
Rack density
Cooling
Certifications: ISO 27001

On request

NOS Imopolis I

NOS · Carnaxide · Lisbon Metro · Portugal

Tier
Power: 1–5 MW
Rack density: 6 kW
Cooling
Certifications: ISO 27001

On request

NTT Berlin 1 Data Center (BER1)

NTT DATA, Inc. · Berlin · Berlin Metro · Germany

Tier: III
Power: 5–20 MW
Rack density
Cooling: Air cooling, Free cooling
Certifications: ISO 27001 +7

On request

NTT Frankfurt 1 Data Center (FRA1)

NTT DATA, Inc. · Frankfurt · Frankfurt Metro · Germany

Tier: III
Power: ≥50 MW
Rack density
Cooling: Air cooling, Free cooling
Certifications: ISO 27001 +9

On request

NTT Frankfurt 3 Data Center (FRA3)

NTT DATA, Inc. · Rüsselsheim · Frankfurt Metro · Germany

Tier: III
Power: ≥50 MW
Rack density
Cooling: Air cooling, Indirect evaporative, Free cooling, Hybrid cooling
Certifications: ISO 27001 +8

On request

NTT Frankfurt 4 Data Center (FRA4)

NTT DATA, Inc. · Hattersheim am Main · Frankfurt Metro · Germany

Tier: III
Power: 20–50 MW
Rack density
Cooling: Air cooling, Free cooling
Certifications: ISO 27001 +8

On request

NTT Hamburg 1 Data Center (HAM1)

NTT DATA, Inc. · Hamburg · Hamburg Metro · Germany

Tier: III
Power: <1 MW
Rack density
Cooling: Air cooling, Free cooling
Certifications: ISO 9001 +5

On request

NTT Hemel Hempstead 1 Data Center (HH1)

NTT DATA, Inc. · Hemel Hempstead · London Metro · United Kingdom

Tier: III
Power: 1–5 MW
Rack density
Cooling: Air cooling, Free cooling
Certifications: ISO 27001 +3

On request

NTT London 1 Data Center (LON1)

NTT DATA, Inc. · Dagenham · London Metro · United Kingdom

Tier: III
Power: 20–50 MW
Rack density
Cooling: Air cooling, Free cooling, Liquid-ready
Certifications: ISO 27001 +11

On request

NTT Vienna1 Data Center (VIE1)

NTT DATA, Inc. · Vienna · Vienna Metro · Austria

Tier: III
Power: 5–20 MW
Rack density
Cooling: Air cooling, Free cooling
Certifications: ISO 27001 +13

On request

NTT Zurich 1 Data Center (ZRH1)

NTT DATA, Inc. · Rümlang · Zurich Metro · Switzerland

Tier: III
Power: 20–50 MW
Rack density
Cooling: Free cooling
Certifications: ISAE 3402 +8

On request

Nunsys Cloud Paterna

Nunsys · Paterna · Regional Spain · Spain · map position unknown

Tier: III
Power: 1–5 MW
Rack density: 6 kW
Cooling
Certifications: ISO 27001 +4

On request

ONI Telecom Lisbon Matinha

OniTelecom · Lisbon · Lisbon Metro · Portugal

Tier: III
Power
Rack density
Cooling: Air cooling
Certifications: ISO 9001 +5

On request

OPCORE - DC2 / PAR2

OpCore · Vitry-sur-Seine · Paris Metro · France

Tier: III
Power
Rack density
Cooling: Air cooling, Liquid-ready
Certifications: ISO 27001 +5

On request

OPCORE DC2

OpCore · Vitry-sur-Seine · Paris Metro · France

Tier: III
Power
Rack density
Cooling: Liquid-ready
Certifications: ISO 27001 +2

On request

OPCORE DC3

OpCore · Vitry-sur-Seine · Paris Metro · France

Tier: III
Power: 5–20 MW
Rack density
Cooling
Certifications: ISO 27001 +4

On request

OpCore Paris PAR4

OpCore · Paris · Paris Metro · France

Tier: III
Power
Rack density
Cooling: Air cooling
Certifications: ISO 27001 +7

On request

OSL01 - Vaultica Data Centers

Vaultica Data Centers - NORDICS · Oslo · Oslo Metro · Norway

Tier
Power: 5–20 MW
Rack density
Cooling: Air cooling
Certifications: ISO 27001 +5

On request

Panservice DC

Panservice · Latina · Rome Metro · Italy

Tier: III
Power
Rack density: 7 kW
Cooling: Air cooling, Free cooling
Certifications

On request

Parkovyi DC

Ante Mediam LLC · Kyiv · Kyiv Metro · Ukraine

Tier: III
Power: 1–5 MW
Rack density
Cooling: Free cooling
Certifications: ISO 27001 +5

On request

Penta Infra Amsterdam AMS01

Penta C.V. · Haarlem · Amsterdam Metro · Netherlands

Tier: III
Power: 5–20 MW
Rack density
Cooling
Certifications: ISO 27001 +5

On request

Penta Infra Berlin BER01

Penta C.V. · Berlin · Berlin Metro · Germany

Tier: III
Power: 1–5 MW
Rack density
Cooling
Certifications: ISO 27001 +6

On request

Penta Infra Brussel BRU01

Penta C.V. · Asse · Brussels Metro · Belgium

Tier: III
Power: 5–20 MW
Rack density
Cooling
Certifications: ISO 27001 +8

On request

Penta Infra Cologne CGN01

Penta C.V. · Cologne · Cologne Metro · Germany

Tier: III
Power: <1 MW
Rack density
Cooling
Certifications: ISO 27001 +4

On request

Penta Infra Copenhagen CPH01

Penta C.V. · Glostrup, Copenhagen · Copenhagen Metro · Denmark

Tier: III
Power: 1–5 MW
Rack density
Cooling
Certifications: ISO 27001 +5

On request

Penta Infra Dusseldorf DUS01

Penta C.V. · Meerbusch · Düsseldorf Metro · Germany

Tier: III
Power: 1–5 MW
Rack density
Cooling
Certifications: ISO 27001 +4

On request

Penta Infra Geleen GLN01

Penta C.V. · Geleen · Regional Netherlands · Netherlands

Tier: III
Power: <1 MW
Rack density
Cooling
Certifications: ISO 27001 +4

On request

Penta Infra Leeuwarden LEE01

Penta C.V. · Leeuwarden · Regional Netherlands · Netherlands

Tier: III
Power: <1 MW
Rack density
Cooling
Certifications: ISO 27001 +4

On request

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