Company lists · Data refreshed September 2026

Top 25 Enterprise infrastructure consulting companies worldwide

RevenueBase identified 49,823 enterprise infrastructure consulting companies worldwide as of September 2026 and tracks 1,882,920 professional contacts across them, including 486,203 with verified work emails. The United States is the largest market and London the largest hub.

This list covers enterprise infrastructure consulting companies 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 28, 2026. Country and city lists for enterprise infrastructure consulting companies 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 HQ checked on every row RevenueBase Smart Search rating on every row Refreshed Sep 28, 2026 86% judged on-target in blind review
49,823Companies
1,882,920Contacts tracked
486,203Verified emails
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The 25 largest enterprise infrastructure consulting companies worldwide

Ranked by team size
Top 25 of 49,823 enterprise infrastructure consulting companies worldwide, ranked by team size, largest first. Data refreshed Sep 28, 2026. RevenueBase Smart Search rates how each company's information relates to enterprise infrastructure consulting companies: 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
1Partial evidenceDublin 2, IrelandHQ checked Sep 28, 202610001+551,347 contacts →

Partial evidence

“Accenture helps the world’s leading enterprises reinvent by building their digital core and unleashing the power of AI to create value at speed for organizations across industries.”

Source: RevenueBase Database · checked Sep 28, 2026
2Strong evidencePune, IndiaHQ checked Sep 28, 202610001+137,426 contacts →

Strong evidence

“Tech Mahindra offers technology consulting and digital solutions to global enterprises across industries, enabling transformative scale at unparalleled speed.”

Source: RevenueBase Database · checked Sep 28, 2026
3Indirect evidenceAshburn, VA, United StatesHQ checked Sep 28, 202610001+82,768 contacts →

Indirect evidence

“DXC Technology helps global companies run their mission-critical systems and operations while modernizing IT, optimizing data architectures, and ensuring security and scalability…”

Source: RevenueBase Database · checked Sep 28, 2026
4Partial evidenceNew York City, NY, United StatesHQ checked Sep 28, 202610001+45,903 contacts →

Partial 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 28, 2026
5Indirect evidenceSouthborough, MA, United StatesHQ checked Sep 28, 202610001+29,613 contacts →

Indirect evidence

“Virtusa is a global product and platform engineering services company that makes experiences better with technology.”

Source: RevenueBase Database · checked Sep 28, 2026
6Indirect evidencePune, IndiaHQ checked Sep 28, 202610001+13,983 contacts →

Indirect evidence

“Navigating Change.”

Source: RevenueBase Database · checked Sep 28, 2026
7Indirect evidenceMclean, VA, United StatesHQ checked Sep 28, 202610001+12,815 contacts →

Indirect evidence

“Guidehouse is a global AI-led professional services firm delivering advisory, technology, and managed services to the commercial and government sectors.”

Source: RevenueBase Database · checked Sep 28, 2026
8Indirect evidenceGlen Allen, VA, United StatesHQ checked Sep 28, 20261,001-5,00012,231 contacts →

Indirect evidence

“Everforth Apex Systems, part of the Everforth ™ Network, is a leading global technology services company specializing in customizable industry-specific solutions that turns…”

Source: RevenueBase Database · checked Sep 28, 2026
9Partial evidencePune, IndiaHQ checked Sep 28, 20265,001-10,0008,806 contacts →

Partial evidence

“Cybage is an information technology company specializing in outsourced product engineering and IT consulting services.”

Source: RevenueBase Database · checked Sep 28, 2026
10Indirect evidenceSomerset, NJ, United StatesHQ checked Sep 28, 20265,001-10,0006,734 contacts →

Indirect evidence

“Think of SHI as your personal technology concierge.”

Source: RevenueBase Database · checked Sep 28, 2026
11Partial evidence100-101 Terrasse Boieldieu, FranceHQ checked Sep 28, 20261,001-5,0006,190 contacts →

Partial evidence

“Wavestone is a leading consulting firm operating at the intersection of business and technology.”

Source: RevenueBase Database · checked Sep 28, 2026
12Indirect evidenceAuckland, New ZealandHQ checked Sep 28, 20265,001-10,0005,958 contacts →

Indirect evidence

“Customer focused values.”

Source: RevenueBase Database · checked Sep 28, 2026
13Indirect evidenceKfar Saba, IsraelHQ checked Sep 28, 202610001+4,980 contacts →

Indirect evidence

“matrix is the leading technology services company, employing over professionals worldwide.”

Source: RevenueBase Database · checked Sep 28, 2026
14Indirect evidenceParis, FranceHQ checked Sep 28, 202610001+4,928 contacts →

Indirect evidence

“Le groupe SII est une société d’ingénierie et de conseil en technologies (ICT) et une entreprise de services numériques (ESN) créée en 1979 par Bernard HUVÉ, ingénieur de…”

Source: RevenueBase Database · checked Sep 28, 2026
15Partial evidenceMumbai, IndiaHQ checked Sep 28, 20265,001-10,0004,858 contacts →

Partial evidence

“Clover Infotech is a leading global IT services and consulting company.”

Source: RevenueBase Database · checked Sep 28, 2026
16Partial evidenceChêne-bourg, SwitzerlandHQ checked Sep 28, 20265,001-10,0004,824 contacts →

Partial evidence

“Amaris Consulting is an independent technology consulting firm providing guidance and solutions to businesses.”

Source: RevenueBase Database · checked Sep 28, 2026
17Indirect evidenceNew Delhi, IndiaHQ checked Sep 28, 20261,001-5,0004,607 contacts →

Indirect evidence

“Our story began in 1987, when our founder, Ranjan Chopra, an alumnus of IIT Kanpur, set out to bridge the gap between business needs and IT solutions in India.”

Source: RevenueBase Database · checked Sep 28, 2026
18Indirect evidenceSunnyvale, CA, United StatesHQ checked Sep 28, 20265,001-10,0004,204 contacts →

Indirect evidence

“For over 36 years, Xoriant has been a trusted digital engineering specialist helping Fortune 500 companies accelerate their journey to becoming Software-Defined Businesses.”

Source: RevenueBase Database · checked Sep 28, 2026
19Indirect evidenceNew York, NY, United StatesHQ checked Sep 28, 20261,001-5,0003,798 contacts →

Indirect evidence

“At Presidio, speed and quality meet technology and innovation.”

Source: RevenueBase Database · checked Sep 28, 2026
20Partial evidencePlano, TX, United StatesHQ checked Sep 28, 20261,001-5,0003,667 contacts →

Partial evidence

“Black Box is a global leader in digital infrastructure solutions, delivering network and system integration, managed services, and technology products to Fortune 100 and top…”

Source: RevenueBase Database · checked Sep 28, 2026
21Indirect evidenceLahore, PakistanHQ checked Sep 28, 20265,001-10,0003,266 contacts →

Indirect evidence

“NESPAK is Pakistan’s premier consultancy organization (established in 1973).”

Source: RevenueBase Database · checked Sep 28, 2026
22Indirect evidenceDowners Grove, IL, United StatesHQ checked Sep 28, 20261,001-5,0003,247 contacts →

Indirect evidence

“Ensono is an expert technology adviser and managed service provider.”

Source: RevenueBase Database · checked Sep 28, 2026
23Indirect evidenceCranbury, NJ, United StatesHQ checked Sep 28, 202610001+3,119 contacts →

Indirect evidence

“Visionet is a premier digital technology solutions company built on the premise of disruptive innovation.”

Source: RevenueBase Database · checked Sep 28, 2026
24Partial evidenceReston, VA, United StatesHQ checked Sep 28, 202610001+3,109 contacts →

Partial evidence

“Genpact Headstrong Capital Markets is a global consulting and IT services company with a specialized focus in capital markets.”

Source: RevenueBase Database · checked Sep 28, 2026
25Partial evidenceChicago, IL, United StatesHQ checked Sep 28, 20261,001-5,0002,989 contacts →

Partial evidence

“AHEAD accelerates strategy into execution by engineering integrated solutions across infrastructure, applications, data, and security.”

Source: RevenueBase Database · checked Sep 28, 2026

Showing 25 of 49,823 enterprise infrastructure consulting companies worldwide

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Enterprise infrastructure consulting companies worldwide at a glance

As of Sep 28, 2026
25.8%Verified-email coverage
37.8Average contacts per company
11-50Median size (employees)
1.6%Largest-city concentration · London
Sep 28, 2026Page data refreshed

Companies by employee count

1-10
24,463
11-50
16,537
51-200
6,158
201-500
1,510
501-1,000
507
1,001-5,000
373
5,001-10,000
65
10001+
84

Email recency is reported on each country list linked below.

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 enterprise infrastructure consulting companies, 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
Every country. Country and city lists for enterprise infrastructure consulting companies are linked below.
What qualifies
Companies worldwide whose own description of what they do matches “enterprise infrastructure consulting companies”. 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 enterprise infrastructure consulting companies), 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 enterprise infrastructure consulting companies, 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, 486,203 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 on September 28, 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.

Enterprise infrastructure consulting companies by location

279 lists · largest first

Every Enterprise infrastructure consulting companies 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 enterprise infrastructure consulting companies, 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 enterprise infrastructure consulting companies are there worldwide?

RevenueBase identified 49,823 enterprise infrastructure consulting companies 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?

Accenture, headquartered in Worldwide, tops this list with the largest team on record.

Which country has the most enterprise infrastructure consulting companies?

The United States leads with 11,266 companies, followed by India (5,564) and the United Kingdom (2,094). Every enterprise infrastructure consulting companies list by country and city is linked on this page.

Which city has the most enterprise infrastructure consulting companies?

London leads with 791 headquartered companies, followed by Sao Paulo (585) and Hyderabad (515).

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 486,203 verified decision-maker contacts tracked across these 49,823 companies.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 28, 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.