Company lists · Data refreshed September 2026
Top 25 Data center consulting firms worldwide
RevenueBase identified 9,636 data center consulting firms worldwide as of September 2026 and tracks 200,620 professional contacts across them, including 70,798 with verified work emails and 33,637 with mobile numbers. The United States is the largest market and London the largest hub.
This list covers data center consulting firms worldwide, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Every row shows the company's own description, its RevenueBase Smart Search rating, and when it was last checked. Data refreshed September 1, 2026. Country and city lists for data center consulting firms follow the table.
Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase Smart Search, 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.
The 25 largest data center consulting firms worldwide
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 46,259 contacts → | ||||
Indirect evidence “We have the world’s best talent that design, run, and manage the most advanced and reliable technology infrastructure each day.” Source: RevenueBase Database · checked Sep 1, 2026Thanks. The Data Team will review it. | |||||
| 2 | 2,247 contacts → | ||||
Strong evidence “Park Place Technologies is the global leader in data center and networking optimization, we work with more than companies across the globe, boosting infrastructure performance…” Source: RevenueBase Database · checked Sep 1, 2026Thanks. The Data Team will review it. | |||||
| 3 | 2,126 contacts → | ||||
Strong evidence “Vantage Data Centers is a global provider of digital infrastructure serving AI and cloud innovators.” Source: RevenueBase Database · checked Sep 1, 2026Thanks. The Data Team will review it. | |||||
| 4 | 2,018 contacts → | ||||
Indirect evidence “Digital infrastructure leader driven by purpose, innovation and community impact.” Source: RevenueBase Database · checked Sep 1, 2026Thanks. The Data Team will review it. | |||||
| 5 | 1,942 contacts → | ||||
Indirect evidence “Since its inception in 2007, CtrlS has been a frontrunner in the datacenter industry with the largest Rated-4 datacenter footprint.” Source: RevenueBase Database · checked Sep 1, 2026Thanks. The Data Team will review it. | |||||
| 6 | 1,783 contacts → | ||||
Indirect evidence “ePlus is a customer-first, services-led, results-driven and trusted industry leader that helps organizations secure, modernize, optimize, and scale every aspect of their IT…” Source: RevenueBase Database · checked Sep 1, 2026Thanks. The Data Team will review it. | |||||
| 7 | 1,468 contacts → | ||||
Indirect evidence “Atuamos no core de empresas líderes em seus segmentos, onde tecnologia, estratégia e operação se encontram.” Source: RevenueBase Database · checked Sep 1, 2026Thanks. The Data Team will review it. | |||||
| 8 | 1,336 contacts → | ||||
Indirect evidence “Trace3 delivers business transformation.” Source: RevenueBase Database · checked Sep 1, 2026Thanks. The Data Team will review it. | |||||
| 9 | 1,175 contacts → | ||||
Partial evidence “11:11 Systems is a managed infrastructure solutions provider that empowers customers to modernize, protect, and manage mission-critical applications and data, leveraging 11:11’s…” Source: RevenueBase Database · checked Sep 1, 2026Thanks. The Data Team will review it. | |||||
| 10 | 1,139 contacts → | ||||
Indirect evidence “Hyve Solutions is a leader in the design to worldwide deployment of hyperscale digital infrastructures.” Source: RevenueBase Database · checked Sep 1, 2026Thanks. The Data Team will review it. | |||||
| 11 | 1,070 contacts → | ||||
Partial evidence “ACP bietet herstellerunabhängig Consulting, Beschaffung und Integration, Managed Services, Datacenter Services sowie IT-Finanzierung für das gesamte IT-Sortiment und betreut…” Source: RevenueBase Database · checked Sep 1, 2026Thanks. The Data Team will review it. | |||||
| 12 | 1,039 contacts → | ||||
Indirect evidence “STACK provides digital infrastructure to scale the world’s most innovative companies.” Source: RevenueBase Database · checked Sep 1, 2026Thanks. The Data Team will review it. | |||||
| 13 | 1,039 contacts → | ||||
Strong evidence “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.” Source: RevenueBase Database · checked Sep 1, 2026Thanks. The Data Team will review it. | |||||
| 14 | 1,007 contacts → | ||||
Strong evidence “Scala Data Centers is the leading sustainable data center platform in the Hyperscale market.” Source: RevenueBase Database · checked Sep 1, 2026Thanks. The Data Team will review it. | |||||
| 15 | 916 contacts → | ||||
Strong evidence “About Silent-Aire Founded in 1994, Silent-Aire is technology driven company that designs, engineers, manufactures and services hyperscale data center solutions.” Source: RevenueBase Database · checked Sep 1, 2026Thanks. The Data Team will review it. | |||||
| 16 | 909 contacts → | ||||
Strong evidence “We provide high-end technical and professional services for the entire lifecycle of data centers.” Source: RevenueBase Database · checked Sep 1, 2026Thanks. The Data Team will review it. | |||||
| 17 | 850 contacts → | ||||
Indirect evidence “DataBank Holdings Ltd.” Source: RevenueBase Database · checked Sep 1, 2026Thanks. The Data Team will review it. | |||||
| 18 | 826 contacts → | ||||
Indirect evidence “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…” Source: RevenueBase Database · checked Sep 1, 2026Thanks. The Data Team will review it. | |||||
| 19 | 817 contacts → | ||||
Partial evidence “As a leading IT consulting and outsourcing services firm, Buchanan Technologies helps organizations across North America turn their business technology into a powerful competitive…” Source: RevenueBase Database · checked Sep 1, 2026Thanks. The Data Team will review it. | |||||
| 20 | 806 contacts → | ||||
Indirect evidence “Consult Engineer Commission At Syska Hennessy Group, we create exceptional environments.” Source: RevenueBase Database · checked Sep 1, 2026Thanks. The Data Team will review it. | |||||
| 21 | 767 contacts → | ||||
Partial evidence “TNG Technology Consulting is a values-based consulting partnership focused on high-end information technology.” Source: RevenueBase Database · checked Sep 1, 2026Thanks. The Data Team will review it. | |||||
| 22 | 762 contacts → | ||||
Strong evidence “MTI provides award-winning, end-to-end technology solutions and services in cyber security and data centre for over 35 years.” Source: RevenueBase Database · checked Sep 1, 2026Thanks. The Data Team will review it. | |||||
| 23 | 754 contacts → | ||||
Strong evidence “Winthrop Technologies is a dedicated data centre delivery partner providing turnkey solutions to our clients, headquartered in Dublin and delivering throughout Europe.” Source: RevenueBase Database · checked Sep 1, 2026Thanks. The Data Team will review it. | |||||
| 24 | 752 contacts → | ||||
Partial evidence “Yotta Data Services Private Limited is a Hiranandani group company.” Source: RevenueBase Database · checked Sep 1, 2026Thanks. The Data Team will review it. | |||||
| 25 | 707 contacts → | ||||
Indirect evidence “MobileComm is now fully integrated with UST.” Source: RevenueBase Database · checked Sep 1, 2026Thanks. The Data Team will review it. | |||||
RevenueBase Smart Search
RevenueBase Smart Search assesses information from a company’s LinkedIn profile, information supplied directly by the company, its website, and other publicly available sources. It uses that information to rate how closely the company relates to this list’s category: data center consulting firms. Every row carries its rating and the description the rating was read from, so each one can be checked rather than taken on trust.
- Strong evidence
- The company's own public description of its business names data center consulting firms.
- Partial evidence
- Its own public description names part of data center consulting firms, so it works in or next to the category without describing itself that way.
- Indirect evidence
- The description shown does not name data center consulting firms. The match rests on the rest of the company's public profile rather than the one sentence quoted here, so this is the rating to check first.
RevenueBase Smart Search is how these lists are built: RevenueBase's data engine and AI assemble the companies that match a category defined in a user's own words, so a list can be about what companies actually do rather than about whichever industry code they were filed under.
Showing 25 of 9,636 data center consulting firms worldwide
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Data center consulting firms worldwide at a glance
As of Sep 1, 2026Companies by employee count
How this list was built
Company categories are rarely black and white. RevenueBase reads each company's own description of its business to decide whether it belongs among data center consulting firms, so some rows will be adjacent to the category rather than pure plays. The description and RevenueBase Smart Search rating on every row are there so you can check each match yourself.
- Source
- The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase Smart Search, the natural-language company search available to every RevenueBase user.
- Coverage
- 41 countries, largest first: the United States, India, Brazil, the United Kingdom, Canada, France, Germany, Australia, Italy, Mexico and 31 more. Country and city lists for data center consulting firms are linked below.
- What qualifies
- Companies worldwide whose own description of what they do matches “data center consulting firms”. Matching reads each company's description, not its industry code or its name.
- RevenueBase Smart Search
- RevenueBase Smart Search is how this list is assembled and how each row is rated. RevenueBase's data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to a category defined in a user's own words. Each row is rated strong evidence (its own description names data center consulting firms), partial evidence (it names part of the category) or indirect evidence (the description shown names none of it and the match rests on the rest of the company's profile). The description supporting each rating is quoted on the row.
- What we exclude
- Companies whose own description does not clearly place them among data center consulting firms, and records with no verified work email.
- Match quality
- In blind human judging of this matching method, 86% of matched companies were on target. Expect roughly 1 in 7 rows to be adjacent to the category rather than a pure play. Every row shows the company's own description and its RevenueBase Smart Search rating so you can judge each match yourself. Read the full methodology: how the lists are built, how the judging worked, and what the figure means.
- 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 listed company carries at least one verified work email, 70,798 across the full list. 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 between September 1, 2026 and September 14, 2026. Lists refresh periodically as the graph is re-checked.
- Corrections
- Wrong category, wrong headquarters, or a company that has closed? Use “Report an issue” on any row. Reports go to the RevenueBase Data Team and feed back into the company graph.
Data center consulting firms by location
84 lists · largest firstEvery Data center consulting firms list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.
Countries
- Data center consulting firms based in the United States3,680
- Data center consulting firms based in India642
- Data center consulting firms based in Brazil558
- Data center consulting firms based in the United Kingdom542
- Data center consulting firms based in Canada438
- Data center consulting firms based in France423
- Data center consulting firms based in Germany414
- Data center consulting firms based in Australia264
- Data center consulting firms based in Italy217
- Data center consulting firms based in Mexico203
- Data center consulting firms based in the Netherlands192
- Data center consulting firms based in Spain171
- Data center consulting firms based in Sweden151
- Data center consulting firms based in Türkiye134
- Data center consulting firms based in Switzerland106
- Data center consulting firms based in Argentina103
- Data center consulting firms based in the United Arab Emirates99
- Data center consulting firms based in Belgium88
- Data center consulting firms based in South Africa85
- Data center consulting firms based in Indonesia82
- Data center consulting firms based in Colombia81
- Data center consulting firms based in Poland79
- Data center consulting firms based in Chile69
- Data center consulting firms based in Japan64
- Data center consulting firms based in Denmark63
- Data center consulting firms based in Singapore62
- Data center consulting firms based in Israel58
- Data center consulting firms based in Pakistan56
- Data center consulting firms based in Peru56
- Data center consulting firms based in Norway52
- Data center consulting firms based in Saudi Arabia51
- Data center consulting firms based in Malaysia49
- Data center consulting firms based in Egypt47
- Data center consulting firms based in Portugal40
- Data center consulting firms based in Ireland38
- Data center consulting firms based in Austria34
- Data center consulting firms based in Ecuador32
- Data center consulting firms based in New Zealand31
- Data center consulting firms based in Czechia29
- Data center consulting firms based in Hungary27
- Data center consulting firms based in Finland26
Cities
- Data center consulting firms based in London, United Kingdom217
- Data center consulting firms based in Sao Paulo, Brazil150
- Data center consulting firms based in Paris, France126
- Data center consulting firms based in New York, United States107
- Data center consulting firms based in Toronto, Canada94
- Data center consulting firms based in Atlanta, United States74
- Data center consulting firms based in Dallas, United States73
- Data center consulting firms based in Chicago, United States63
- Data center consulting firms based in Austin, United States62
- Data center consulting firms based in Bangalore, India61
- Data center consulting firms based in Houston, United States59
- Data center consulting firms based in Melbourne, Australia57
- Data center consulting firms based in San Francisco, United States57
- Data center consulting firms based in Denver, United States56
- Data center consulting firms based in Stockholm, Sweden56
- Data center consulting firms based in Pune, India55
- Data center consulting firms based in Sydney, Australia54
- Data center consulting firms based in Hyderabad, India50
- Data center consulting firms based in Miami, United States48
- Data center consulting firms based in Montreal, Canada48
- Data center consulting firms based in New Delhi, India46
- Data center consulting firms based in Madrid, Spain41
- Data center consulting firms based in Seattle, United States39
- Data center consulting firms based in Mumbai, India38
- Data center consulting firms based in Calgary, Canada37
- Data center consulting firms based in Los Angeles, United States37
- Data center consulting firms based in San Diego, United States37
- Data center consulting firms based in Washington, United States36
- Data center consulting firms based in Boston, United States35
- Data center consulting firms based in Rio De Janeiro, Brazil35
- Data center consulting firms based in Noida, India34
- Data center consulting firms based in Chennai, India32
- Data center consulting firms based in Phoenix, United States32
- Data center consulting firms based in Charlotte, United States30
- Data center consulting firms based in Bengaluru, India29
- Data center consulting firms based in Frisco, United States29
- Data center consulting firms based in Buenos Aires, Argentina28
- Data center consulting firms based in Tampa, United States28
- Data center consulting firms based in Vancouver, Canada26
- Data center consulting firms based in Barueri, Brazil25
- Data center consulting firms based in Johannesburg, South Africa25
- Data center consulting firms based in Ottawa, Canada25
- Data center consulting firms based in Raleigh, United States25
Frequently asked
What is RevenueBase Smart Search?
RevenueBase Smart Search is how RevenueBase decides which companies belong on this list and how strongly each one fits. Its data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to the category the list is about. Each row is rated strong evidence when the company's own description names data center consulting firms, partial evidence when it names part of the category, and indirect evidence when the description shown names none of it and the match rests on the rest of the company's profile.
How many data center consulting firms are there worldwide?
RevenueBase identified 9,636 data center consulting firms worldwide as of September 2026, matched on each company's own description of what it does rather than its industry code.
What is the largest company on this list?
Kyndryl, headquartered in New York City, tops this list with the largest team on record.
Which country has the most data center consulting firms?
The United States leads with 3,680 companies, followed by India (642) and Brazil (558). Every data center consulting firms list by country and city is linked on this page.
Which city has the most data center consulting firms?
London leads with 218 headquartered companies, followed by Sao Paulo (156) and Paris (122).
How do I get contact information for these companies?
A free RevenueBase account lets you run this exact search and work the top results, verified emails and direct dials included. Upgrading unlocks all 70,798 verified decision-maker contacts tracked across these 9,636 companies.
How current is this list?
The list refreshes periodically as the company graph is re-checked. This page's figures were pulled from the company graph between September 1, 2026 and September 14, 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 Smart Search, 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.