Company lists · Data refreshed September 2026

Top 25 Enterprise cloud transformation companies worldwide

RevenueBase identified 45,530 enterprise cloud transformation companies worldwide as of September 2026 and tracks 4,799,349 professional contacts across them, including 1,303,891 with verified work emails. The United States is the largest market and London the largest hub.

This list covers enterprise cloud transformation 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 cloud transformation 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
45,530Companies
4,799,349Contacts tracked
1,303,891Verified emails
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The 25 largest enterprise cloud transformation companies worldwide

Ranked by team size
Top 25 of 45,530 enterprise cloud transformation 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 cloud transformation 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
1Indirect evidenceMumbai, IndiaHQ checked Sep 28, 202610001+634,047 contacts →

Indirect evidence

“Tata Consultancy Services (TCS) is the technology partner of choice for industry leading organizations worldwide.”

Source: RevenueBase Database · checked Sep 28, 2026
2Partial 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
3Indirect evidenceBangalore, IndiaHQ checked Sep 28, 202610001+323,099 contacts →

Indirect evidence

“Infosys is a global leader in next-generation digital services and consulting.”

Source: RevenueBase Database · checked Sep 28, 2026
4Partial evidenceParis, FranceHQ checked Sep 28, 202610001+284,286 contacts →

Partial evidence

“Capgemini is an AI-powered global business and technology transformation partner, delivering tangible business value.”

Source: RevenueBase Database · checked Sep 28, 2026
5Indirect evidenceBangalore, IndiaHQ checked Sep 28, 202610001+244,626 contacts →

Indirect evidence

“Wipro Limited (NYSE: WIT, BSE: 507685, NSE: WIPRO) is a leading AI-powered technology services and consulting company focused on building innovative solutions that address…”

Source: RevenueBase Database · checked Sep 28, 2026
6Indirect evidenceHouston, TX, United StatesHQ checked Sep 28, 202610001+136,498 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 28, 2026
7Indirect 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
8Partial evidence95877 Bezons, FranceHQ checked Sep 28, 202610001+82,557 contacts →

Partial evidence

“Atos Group is a global leader in digital transformation with c.”

Source: RevenueBase Database · checked Sep 28, 2026
9Partial evidenceNewtown, PA, United StatesHQ checked Sep 28, 202610001+60,211 contacts →

Partial evidence

“EPAM (NYSE:EPAM) is a global leader in AI transformation engineering and integrated consulting, serving Forbes Global companies and ambitious startups.”

Source: RevenueBase Database · checked Sep 28, 2026
10Indirect evidenceNew York City, NY, United StatesHQ checked Sep 28, 202610001+45,903 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 28, 2026
11Indirect evidenceBangalore, IndiaHQ checked Sep 28, 202610001+43,484 contacts →

Indirect evidence

“A leading applied technology services company, we innovate to deliver service excellence and successful outcomes across sales, delivery and development.”

Source: RevenueBase Database · checked Sep 28, 2026
12Indirect evidenceChesterfield, MO, United StatesHQ checked Sep 28, 202610001+39,863 contacts →

Indirect evidence

“Who are we?”

Source: RevenueBase Database · checked Sep 28, 2026
13Indirect evidenceTokyo, JapanHQ checked Sep 28, 202610001+38,436 contacts →

Indirect evidence

“NTT DATA – a part of NTT Group – IT and business services headquartered in Tokyo.”

Source: RevenueBase Database · checked Sep 28, 2026
14Partial evidenceVancouver, BC, CanadaHQ checked Sep 28, 202610001+38,300 contacts →

Partial evidence

“TELUS Digital crafts unique and enduring experiences for customers and employees, and creates future-focused digital transformations that stand the test of time.”

Source: RevenueBase Database · checked Sep 28, 2026
15Indirect evidenceParis, FranceHQ checked Sep 28, 202610001+36,960 contacts →

Indirect evidence

“Sopra Steria, a major Tech player in Europe with employees in nearly 30 countries, is recognised for its consulting, digital services and solutions.”

Source: RevenueBase Database · checked Sep 28, 2026
16Partial evidenceAliso Viejo, CA, United StatesHQ checked Sep 28, 202610001+34,875 contacts →

Partial evidence

“UST is a global digital transformation solutions provider.”

Source: RevenueBase Database · checked Sep 28, 2026
17Indirect 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
18Indirect evidenceSanta Clara, CA, United StatesHQ checked Sep 28, 202610001+28,867 contacts →

Indirect evidence

“ServiceNow (NYSE: NOW) makes the world work better for everyone.”

Source: RevenueBase Database · checked Sep 28, 2026
19Partial evidencePune, IndiaHQ checked Sep 28, 202610001+27,154 contacts →

Partial evidence

“We are an AI-led, platform-driven Digital Engineering and Enterprise Modernization partner, combining deep technical expertise and industry experience to help our clients…”

Source: RevenueBase Database · checked Sep 28, 2026
20Indirect evidenceParis, FranceHQ checked Sep 28, 202610001+25,395 contacts →

Indirect evidence

“In a world that never stands still, possibility is everywhere.”

Source: RevenueBase Database · checked Sep 28, 2026
21Indirect evidenceHanover, MD, United StatesHQ checked Sep 28, 202610001+24,693 contacts →

Indirect evidence

“We’re TEKsystems and TEKsystems Global Services.”

Source: RevenueBase Database · checked Sep 28, 2026
22Partial evidenceMumbai, IndiaHQ checked Sep 28, 20265,001-10,00022,941 contacts →

Partial evidence

“Tata Communications is a leading global communications technology player, enabling enterprises to operate, grow, and transform in an increasingly hyperconnected world.”

Source: RevenueBase Database · checked Sep 28, 2026
23Indirect evidenceMumbai, IndiaHQ checked Sep 28, 202610001+21,036 contacts →

Indirect evidence

“LTI is now LTIMindtree, and we are getting businesses to the future, faster.”

Source: RevenueBase Database · checked Sep 28, 2026
24Indirect evidenceMunich, GermanyHQ checked Sep 28, 202610001+18,676 contacts →

Indirect evidence

“Nagarro helps future-proof your business through a forward-thinking, fluidic, and CARING mindset.”

Source: RevenueBase Database · checked Sep 28, 2026
25Indirect evidenceBlue Bell, PA, United StatesHQ checked Sep 28, 202610001+18,676 contacts →

Indirect evidence

“Unisys is a global technology solutions company that powers breakthroughs for the world’s leading organizations.”

Source: RevenueBase Database · checked Sep 28, 2026

Showing 25 of 45,530 enterprise cloud transformation companies worldwide

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Enterprise cloud transformation companies worldwide at a glance

As of Sep 28, 2026
27.2%Verified-email coverage
105.4Average contacts per company
11-50Median size (employees)
2.2%Largest-city concentration · London
Sep 28, 2026Page data refreshed

Companies by employee count

1-10
19,803
11-50
15,544
51-200
6,437
201-500
1,845
501-1,000
761
1,001-5,000
655
5,001-10,000
153
10001+
254

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 cloud transformation 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 cloud transformation companies are linked below.
What qualifies
Companies worldwide whose own description of what they do matches “enterprise cloud transformation 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 cloud transformation 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 cloud transformation 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, 1,303,891 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 cloud transformation companies by location

264 lists · largest first

Every Enterprise cloud transformation 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 cloud transformation 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 cloud transformation companies are there worldwide?

RevenueBase identified 45,530 enterprise cloud transformation 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?

Tata Consultancy Services, headquartered in Mumbai, tops this list with the largest team on record.

Which country has the most enterprise cloud transformation companies?

The United States leads with 8,468 companies, followed by India (7,242) and the United Kingdom (2,171). Every enterprise cloud transformation companies list by country and city is linked on this page.

Which city has the most enterprise cloud transformation companies?

London leads with 998 headquartered companies, followed by Hyderabad (681) and Pune (615).

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 1,303,891 verified decision-maker contacts tracked across these 45,530 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.