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Data centers in Prague

Prague has 20 data centers listed on DataColoc, operated notably by CE Colo Czech s.r.o., Radiokomunikace, a.s., GTS Novera, a.s., T-Systems Pragonet, a.s., TTC Teleport s.r.o., UPL TELECOM. Compare colocation (rack, half-rack, 1U), pricing, certifications and connectivity, then get an instant costed estimate.

Server colocation in Prague (server housing) means installing your own servers in a rack or cabinet (42U) inside a secure data center: redundant power, cooling, 24/7 security and multi-carrier connectivity. DataColoc lists 20 data centers offering colocation in Prague, including CE Colo Czech s.r.o., Radiokomunikace, a.s., GTS Novera, a.s., T-Systems Pragonet, a.s..

Frequently asked questions

How much does a rack (colocation) cost in Prague?

a full rack is priced on electrical power (kVA), IP transit and cross-connects. Compare the 20 data centers in Prague to get a costed quote.

What is the difference between housing and colocation?

None: “housing” and “colocation” mean the same thing — hosting your own servers in a third-party data center, as opposed to renting a dedicated server or public cloud.

Which data centers in Prague are ISO 27001 certified?

Filter by certification (ISO 27001, HDS, PCI-DSS) in the comparator to keep only compliant sites.

Learn the basics: colocation, 42U rack, cross-connect, IP transit, Tier III/IV.

Costed answers: how much does a rack cost?, cross-connect pricing, colocation or cloud? — and the colocation price barometer.

What does a rack in Prague really cost?

Beyond listed prices, here is the computed cost of a standard 5 kW rack in Prague, from our open market model (published method, version 2026.07-v1):

ItemEstimate
5 kW rack, per month€863 – €1,144
Cost per kW per month€152 – €205
Over 3 years (36 months)€31,068 – €41,184

What this covers: local industrial energy tariff, site efficiency (PUE), retail colocation margin and local market tightness. What it does not: IP transit, cross-connects, setup fees and PDUs — priced site by site in the comparator.

An estimate, not an offer. It is a model, with an open method and a version — not a contractual rate. A quote prices your actual configuration. Think the model is wrong? The method is published: tell us where.

Compare data centers in Prague →

CE Colo Prague

CE Colo Czech s.r.o. · 10600
Sovereign (outside US CLOUD Act)151 networks present
on quote

DC Tower Zizkov CRa

Radiokomunikace, a.s. · 130 00
Sovereign (outside US CLOUD Act)16 networks present
on quote

GTS Telehouse Prague

GTS Novera, a.s. · 13000
1/4 baieSovereign (outside US CLOUD Act)17 networks present
on quote

Pragonet Telehouse Prague

T-Systems Pragonet, a.s. · 14000
1/4 baieSovereign (outside US CLOUD Act)1 networks present
on quote

TTC TELEPORT DC1

TTC Teleport s.r.o. · 10000
Sovereign (outside US CLOUD Act)80 networks present
on quote

UPL TELECOM s.r.o.

UPL TELECOM · 130 00
Sovereign (outside US CLOUD Act)
on quote

Master DC Prague

Master Internet s.r.o. · 101 00
Sovereign (outside US CLOUD Act)3 networks present
on quote

GTS Nagano Prague

GTS Novera, a.s. · 13000
Sovereign (outside US CLOUD Act)3 networks present
on quote

dc6.cz

Greendata s.r.o. · 160 00
Sovereign (outside US CLOUD Act)1 networks present
on quote

TTC TELEPORT DC2

TTC Teleport s.r.o.
Sovereign (outside US CLOUD Act)31 networks present
on quote

VSHosting ServerPark DC1

VSHosting s.r.o. · 10800
Sovereign (outside US CLOUD Act)3 networks present
on quote

Státní pokladna Centrum sdílených služeb, s. p.

Statni pokladna Centrum sdilenych sluzeb, s.p. · 130 00
Sovereign (outside US CLOUD Act)1 networks present
on quote

DC Coolhousing - Prague

Coolhousing s.r.o. · 130 00
Sovereign (outside US CLOUD Act)5 networks present
on quote

Radiokomunikace, a.s.

ACTIVE 24, s.r.o. · 13000
Sovereign (outside US CLOUD Act)1 networks present
on quote

Casablanca INT s.r.o.

ACTIVE 24, s.r.o. · 130 52
Sovereign (outside US CLOUD Act)5 networks present
on quote

Connect plus s.r.o.

Connect plus s.r.o. · 25065
Sovereign (outside US CLOUD Act)
on quote

České Radikomunikace, a.s.

Web4U s.r.o. · 13000
Sovereign (outside US CLOUD Act)1 networks present
on quote

Eltodo Sarka

ELTODO a.s. · 160 00
Sovereign (outside US CLOUD Act)
on quote

T-Mobile CZ DC7

T-Mobile Czech Republic a.s. · 10200
Sovereign (outside US CLOUD Act)1 networks present
on quote

CE Colo DC7 Prague

CE Colo Czech s.r.o. · 102 00
Sovereign (outside US CLOUD Act)5 networks present
on quote

What Prague allows

Prague has 20 data centers, operated by CE Colo Czech s.r.o., Radiokomunikace, a.s., GTS Novera, a.s., T-Systems Pragonet, a.s.. Available formats range from 1/4 baie to 1/4 baie: you can start small here, without renting a whole rack.

Connectivity from Prague

151 networks are listed at the sites in Prague according to public interconnection registries. That number drives your negotiating power: every carrier inside the building is one more quote, with no civil works. 8 Internet exchange points are reachable from these sites, which cuts latency to the large content networks and the cost of transit. The large networks reachable directly from these sites, without buying transit, are Amazon Web Services, DigitalOcean, Google, Hetzner, IBM Cloud, Microsoft Azure, OVHcloud, Apple and 4 more: they are present at the exchange points where 6 of the 20 sites in the city are points of presence. Reaching your cloud over an exchange point rather than the public Internet changes latency, and above all the price of data egress.

Compliance and sovereignty

Sites in this city are operated by companies outside US jurisdiction, hence outside the CLOUD Act.

The electricity behind Prague

A city has no electricity of its own: the sites in Prague are connected to the national grid, itself interconnected with its neighbours. What is measured, and what decides, is therefore the country's generation mix. No single source dominates it: the largest, nuclear, supplies only 42.3% (2025). The detail: nuclear 42.3%, coal 35.2%, bioenergy 8%, solar 5.8%, natural gas 5.4%, hydro 2.3%. Fossil fuels (coal, gas, oil) account for 40.8% of it. A kilowatt-hour there weighs 401 g of CO2, i.e. 1.1 times less than the world average (458 g), 2025 figure. Concretely: a 3 kVA rack, in a site with a PUE of 1.5, draws 35,478 kWh a year and therefore emits 14.2 tonnes of CO2 a year here. The same rack, same hardware, same PUE, would emit 16 tonnes on a world-average grid. The building has nothing to do with it: the country does.

Source: Ember / Energy Institute via Our World in Data, retrieved 2026-09-14. A site under a direct renewable purchase agreement may show a different balance: that is for the operator to declare.

What the ground has done under Prague

Since 1970, 0 earthquake of magnitude 5 or above has been recorded within 100 km of Prague, and 4 within 200 km. The strongest: magnitude 5.4 in 1999, 199 km away. This record covers 56 years, which is short on a seismic timescale: no recorded earthquake does not mean no hazard. It does not replace the statutory zoning, which alone binds construction.

Source: U.S. Geological Survey, ANSS ComCat, retrieved 2026-09-14. Measured from the median coordinates of the city's sites.

What Prague does not allow

No rate is published by the operators in this city: pricing is on request, and we do not estimate it on their behalf.

Other cities with data centers near Prague

The nearest site outside Prague is 0 km away, in Peague 3. Short distances matter: they drive the cost of a link between two buildings, and whether a backup site is workable.

← All data centers in Czechia

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