Company lists · Data refreshed September 2026

Top 25 Colocation data center providers worldwide

RevenueBase identified 1,406 company matches for colocation data center providers worldwide as of September 2026 and tracks 68,554 professional contacts across them, including 27,683 with verified work emails. The United States is the largest market and London the largest hub.

This list covers company matches for colocation data center providers worldwide, found by RevenueBase SmartSearch using the meaning of business descriptions in its company graph at Exact. Ranked by professionals tracked, largest first. Rows show recorded descriptions where available, Exact search membership and the snapshot date. Data refreshed September 19, 2026. Country and city lists for colocation data center providers follow the table.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase SmartSearch, the natural-language company search RevenueBase customers use to build their own targeted lists and unlock verified emails and direct dials at the companies on them. How these lists are built and judged.

How to read this list RevenueBase SmartSearch · Exact Recorded Sep 19, 2026 How this list was built
1,406Companies
68,554Contacts tracked
27,683Verified emails
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The 25 largest colocation data center providers worldwide

Ranked by team size
Top 25 of 1,406 company matches for colocation data center providers worldwide, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 19, 2026. The RevenueBase SmartSearch column shows Exact match membership in this saved search. Click a contact count to view that company's people. Totals use company locations recorded by RevenueBase; the displayed preview is a smaller selection.
#CompanyRevenueBase SmartSearchHeadquartersEmployeesContacts
1Exact matchColumbus, OH, United StatesHQ recorded Sep 19, 202610001+14,610 contacts →

Exact match

“Vertiv is a global leader in critical digital infrastructure for applications in data centers, communication networks, and commercial and industrial environments.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
2Exact matchAustin, TX, United StatesHQ recorded Sep 19, 20261,001-5,0004,496 contacts →

Exact match

“Digital Realty brings companies and data together by delivering the full spectrum of data center, colocation and interconnection solutions.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
3Exact matchDenver, CO, United StatesHQ recorded Sep 19, 20261,001-5,0002,090 contacts →

Exact match

“Vantage Data Centers is a global provider of digital infrastructure serving AI and cloud innovators.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
4Exact matchSterling, VA, United StatesHQ recorded Sep 19, 20261,001-5,0002,009 contacts →

Exact match

“Digital infrastructure leader driven by purpose, innovation and community impact.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
5Exact matchHyderabad, IndiaHQ recorded Sep 19, 20261,001-5,0001,942 contacts →

Exact match

“Since its inception in 2007, CtrlS has been a frontrunner in the datacenter industry with the largest Rated-4 datacenter footprint.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
6Exact matchLondon, United KingdomHQ recorded Sep 19, 20261,001-5,0001,842 contacts →

Exact match

“NTT Global Data Centers is a division of NTT DATA.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
7Exact matchLas Vegas, NV, United StatesHQ recorded Sep 19, 20261,001-5,0001,049 contacts →

Exact match

“Switch was founded in by CEO Rob Roy and stands at the forefront as the premier data center designer, builder and operator, owning 100% of its land and facilities.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
8Exact matchDenver, CO, United StatesHQ recorded Sep 19, 20261,001-5,0001,036 contacts →

Exact match

“STACK provides digital infrastructure to scale the world’s most innovative companies.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
9Exact matchSao Paulo, BrazilHQ recorded Sep 19, 20261,001-5,0001,017 contacts →

Exact match

“Scala Data Centers is the leading sustainable data center platform in the Hyperscale market.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
10Exact matchDallas, TX, United StatesHQ recorded Sep 19, 2026501-1,000870 contacts →

Exact match

“CyrusOne is a leading global data center developer and operator, delivering sophisticated digital infrastructure solutions worldwide.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
11Exact matchDallas, TX, United StatesHQ recorded Sep 19, 2026501-1,000868 contacts →

Exact match

“DataBank Holdings Ltd.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
12Exact matchPhoenix, AZ, United StatesHQ recorded Sep 19, 2026201-500849 contacts →

Exact match

“IO is now Iron Mountain.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
13Exact matchCentennial, CO, United StatesHQ recorded Sep 19, 2026501-1,000833 contacts →

Exact match

“Flexential empowers the IT journey of the nation’s most complex businesses by offering tailored hybrid IT solutions delivered via the FlexAnywhere® platform of integrated…”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
14Exact matchMumbai, IndiaHQ recorded Sep 19, 2026501-1,000752 contacts →

Exact match

“Yotta Data Services Private Limited is a Hiranandani group company.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
15Exact matchSingaporeHQ recorded Sep 19, 2026501-1,000720 contacts →

Exact match

“DayOne is a data center pioneer that develops and operates next-gen digital infrastructure for industry leaders who demand reliable, cost-effective and quickly scalable solutions.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
16Exact matchAmsterdam, JapanHQ recorded Sep 19, 2026501-1,000629 contacts →

Exact match

“Leaseweb is a leading Cloud services and Infrastructure-as-a-Service (IaaS) provider serving a worldwide portfolio of customers ranging from SMBs to Enterprises.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
17Exact matchSingaporeHQ recorded Sep 19, 2026201-500619 contacts →

Exact match

“ST Telemedia Global Data Centres (STT GDC) is one of the fastest-growing data centre providers with a global platform serving as a cornerstone of the digital ecosystem that helps…”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
18Exact matchSingaporeHQ recorded Sep 19, 2026201-500549 contacts →

Exact match

“Backed by global leading investment firm Bain Capital, Bridge Data Centres (BDC) is a Singapore-headquartered hyperscale data infrastructure builder, striving for an ever-growing…”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
19Exact matchAtlanta, GA, United StatesHQ recorded Sep 19, 2026201-500531 contacts →

Exact match

“T5 Data Centers supports companies that are changing the world through AI and technology innovation with our development, construction, and data center operation services.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
20Exact matchGurugram, IndiaHQ recorded Sep 19, 202651-200517 contacts →

Exact match

“Shaping a future where technology meets responsibility.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
21Exact matchSão Paulo, BrazilHQ recorded Sep 19, 2026501-1,000487 contacts →

Exact match

“ODATA, an Aligned Data Centers company, is a Data Center provider offering scalable, reliable, and flexible infrastructure across the Americas.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
22Exact matchCiudad Autónoma De Buenos Aires, ArgentinaHQ recorded Sep 19, 2026201-500483 contacts →

Exact match

“IPLAN es la compañía líder en la provisión de Conectividad, Datacenter, Soluciones IT y Servicios Cloud para las empresas de las principales ciudades de la Argentina.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
23Exact matchBrisbane City, AustraliaHQ recorded Sep 19, 2026201-500457 contacts →

Exact match

“NEXTDC is an ASX100-listed digital infrastructure company enabling business transformation by delivering three core pillars of customer value: Operational Certainty, Future…”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
24Exact matchWarsaw, PolandHQ recorded Sep 19, 2026201-500444 contacts →

Exact match

“Atman is the leading data center operator in the Polish market and one of major operators in Central and Eastern Europe.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
25Exact matchLondon, United KingdomHQ recorded Sep 19, 2026201-500415 contacts →

Exact match

“At Colt Data Centre Services, we aspire to our customers’ success, ensuring your growth is supported by the best infrastructure solution for your business’ unique vision.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase

Showing 25 of 1,406 colocation data center providers worldwide

See the full list, filter by size, metro and specialty, and access 27,683 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Colocation data center providers worldwide at a glance

As of Sep 19, 2026
40.4%Verified-email coverage
48.8Average contacts per company
11-50Median size (employees)
2.8%Largest-city concentration · London
Sep 19, 2026Page data refreshed

Companies by employee count

1-10
432
11-50
567
51-200
263
201-500
75
501-1,000
34
1,001-5,000
24
5,001-10,000
1
10001+
4

Email recency is reported on each country list linked below.

How this list was built

The recorded descriptions help you assess these company matches. Check a company’s website for its current services and locations.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase SmartSearch, the natural-language company search available to every RevenueBase user.
Coverage
Every country. Country and city lists for colocation data center providers are linked below.
What qualifies
Company records worldwide whose business descriptions match “colocation data center providers” by meaning at the Exact setting. Descriptions are compiled in the RevenueBase company graph from public websites, profiles and company information where available; they are not guaranteed quotations from the company's website.
RevenueBase SmartSearch
Describe a niche company in your own words to find businesses by meaning. Exact, Similar, Related and Broad control the breadth of RevenueBase SmartSearch. This saved list uses Exact. Each row's Exact match badge shows inclusion in that search, not an individual score or a service-quality judgment.
Public preview
The public preview omits records without a verified work email. Dataset totals and geographic summaries describe the full matched records before these preview filters.
Match quality
RevenueBase's August 25, 2026 study assessed 4,198 description/company pairs across matching settings. The publisher reports 86% good or better at Exact. This evaluates the method across queries; it does not audit this individual list. Recorded company descriptions, where available, help you judge each match yourself. Read the full methodology: how the lists are built and what the study measures.
Ranking
Team size, largest first: companies are ordered by the number of professionals RevenueBase tracks at each one. Employee ranges shown are reported bands, for context.
Verification
Every displayed company carries at least one verified work email. RevenueBase tracks 27,683 professional contacts with verified work emails across the full matched dataset. Contacts re-verify on a rolling cadence, and each contact's own verification date is shown inside RevenueBase.
Refresh
This page's figures were pulled from the company graph on September 19, 2026. Lists refresh periodically as the graph is re-checked.
Record context
Company records and descriptions can change. Check the company's website for its current services and locations.

Colocation data center providers by location

11 lists · largest first

Every Colocation data center providers list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.

Countries

Frequently asked

What is RevenueBase SmartSearch?

RevenueBase SmartSearch finds niche companies by the meaning of their business descriptions in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit your description. This list uses Exact for “colocation data center providers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many colocation data center providers are there worldwide?

RevenueBase identified 1,406 company matches for colocation data center providers worldwide as of September 2026, using the meaning of business descriptions at Exact. This is the recorded matched set in the RevenueBase company graph.

What is the largest company on this list?

Vertiv tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which country has the most colocation data center providers?

The United States leads with 382 companies, followed by the United Kingdom (117) and India (52). Every colocation data center providers list by country and city is linked on this page.

Which city has the most colocation data center providers?

London leads with 39 company records, followed by Singapore (19) and Dallas (17).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work limited free results with 500 credits to start. Upgrading provides access to the 27,683 professional contacts with verified work emails tracked across these 1,406 companies; direct dials are available where recorded.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 19, 2026.

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About this data

RevenueBase is a B2B data infrastructure company. Its company graph covers 60 million companies and 398.9 million professional contacts, with emails verified on a rolling cadence rather than scraped once and left to decay. These company lists are generated directly from that graph with RevenueBase SmartSearch, the same natural-language company search every RevenueBase user has: describe a market in plain words, get the companies that match, and add verified emails and direct dials for the people at them. It is the same data that powers RevenueBase's B2B data products, and a free account includes 500 credits to start. How these lists are built and judged.