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.

How to read this list RevenueBase Smart Search rating on every row Refreshed Sep 1, 2026 86% judged on-target in blind review
9,636Companies
200,620Contacts tracked
70,798Verified emails
33,637Mobile numbers
Explore this list → Free signup · no credit card · 500 free credits

The 25 largest data center consulting firms worldwide

Ranked by team size
Top 25 of 9,636 data center consulting firms worldwide, ranked by team size, largest first. Data refreshed Sep 1, 2026. RevenueBase Smart Search rates how each company's information relates to data center consulting firms: strong evidence (its own description names it), partial (names part of it), indirect (matched on the rest of its profile rather than the description shown). Click a contact count to view that company's people.
#CompanyRevenueBase Smart SearchHeadquartersEmployeesContacts
1Indirect evidenceNew York City, NY, US10001+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, 2026
2Strong evidenceCleveland, OH, US1,001-5,0002,247 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, 2026
3Strong evidenceSterling, VA, US1,001-5,0002,126 contacts →

Strong evidence

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

Source: RevenueBase Database · checked Sep 1, 2026
4Indirect evidenceSanta Clara, CA, US1,001-5,0002,018 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 1, 2026
5Indirect evidenceHyderabad, IndiaHQ checked Sep 1, 20261,001-5,0001,942 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, 2026
6Indirect evidenceHerndon, VA, US1,001-5,0001,783 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, 2026
7Indirect evidenceBarueri, BR1,001-5,0001,468 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, 2026
8Indirect evidencePhoenix, AZ, US1,001-5,0001,336 contacts →

Indirect evidence

“Trace3 delivers business transformation.”

Source: RevenueBase Database · checked Sep 1, 2026
9Partial evidenceWayne, PA, US1,001-5,0001,175 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, 2026
10Indirect evidenceOlive Branch, MS, US10001+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, 2026
11Partial evidenceKoln, DE1,001-5,0001,070 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, 2026
12Indirect evidenceDenver, CO, US1,001-5,0001,039 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 1, 2026
13Strong evidenceLas Vegas, NV, US1,001-5,0001,039 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, 2026
14Strong evidenceSao Paulo, BR1,001-5,0001,007 contacts →

Strong evidence

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

Source: RevenueBase Database · checked Sep 1, 2026
15Strong evidenceGilbert, AZ, US1,001-5,000916 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, 2026
16Strong evidenceFranklin, WI, US1,001-5,000909 contacts →

Strong evidence

“We provide high-end technical and professional services for the entire lifecycle of data centers.”

Source: RevenueBase Database · checked Sep 1, 2026
17Indirect evidenceLenexa, KS, US501-1,000850 contacts →

Indirect evidence

“DataBank Holdings Ltd.”

Source: RevenueBase Database · checked Sep 1, 2026
18Indirect evidenceCentennial, CO, US501-1,000826 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, 2026
19Partial evidenceWichita, KS, US501-1,000817 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, 2026
20Indirect evidenceJacksonville, FL, US501-1,000806 contacts →

Indirect evidence

“Consult Engineer Commission At Syska Hennessy Group, we create exceptional environments.”

Source: RevenueBase Database · checked Sep 1, 2026
21Partial evidenceBerlin, DE501-1,000767 contacts →

Partial evidence

“TNG Technology Consulting is a values-based consulting partnership focused on high-end information technology.”

Source: RevenueBase Database · checked Sep 1, 2026
22Strong evidenceMunchen, DE201-500762 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, 2026
23Strong evidenceDublin, IE501-1,000754 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, 2026
24Partial evidenceMumbai, IndiaHQ checked Sep 1, 2026501-1,000752 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 1, 2026
25Indirect evidenceRichardson, TX, US501-1,000707 contacts →

Indirect evidence

“MobileComm is now fully integrated with UST.”

Source: RevenueBase Database · checked Sep 1, 2026

Showing 25 of 9,636 data center consulting firms worldwide

See the full list, filter by size, metro and specialty, and get verified emails and direct dials for all 70,798 reachable decision-makers.

Free signup · no credit card

View the full list →

Data center consulting firms worldwide at a glance

As of Sep 1, 2026
35.3%Verified-email coverage
16.8%Mobile-number coverage
20.8Average contacts per company
1-10Median size (employees)
2.3%Largest-city concentration · London
Sep 1, 2026Page data refreshed

Companies by employee count

1-10
5,169
11-50
3,100
51-200
961
201-500
209
501-1,000
78
1,001-5,000
56
5,001-10,000
4
10001+
11

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 first

Every 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

Cities

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.

Ready to reach these companies? Verified emails and direct dials for all 9,636 data center consulting firms worldwide. Start with a free account, no credit card.

Download this list →

Related lists

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.