Company lists · Data refreshed September 2026

Top 25 Cloud transformation services worldwide

Name: Cloud transformation services worldwide
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 27, 2026 26,993 companies tracked

RevenueBase identified 26,993 company matches for cloud transformation services worldwide as of September 2026 and tracks 2,001,307 professional contacts across them, including 508,162 with verified work emails. The United States is the largest market and London the largest hub.

This list covers company matches for cloud transformation services 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 27, 2026. Country and city lists for cloud transformation services 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 27, 2026 How this list was built

26,993Companies

2,001,307Contacts tracked

508,162Verified emails

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The 25 largest cloud transformation services worldwide

Ranked by team size

Top 25 of 26,993 company matches for cloud transformation services worldwide, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 27, 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.
#	Company	RevenueBase SmartSearch	Headquarters	Employees	Contacts
1	Tata Consultancy Services	Exact match	Mumbai, IndiaHQ recorded Sep 27, 2026	10001+	634,047 contacts →
	Exact match “Tata Consultancy Services (TCS) is the technology partner of choice for industry leading organizations worldwide.” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
2	DXC Technology	Exact match	Ashburn, VA, United StatesHQ recorded Sep 27, 2026	10001+	82,768 contacts →
	Exact match “DXC Technology helps global companies run their mission-critical systems and operations while modernizing IT, optimizing data architectures, and ensuring security and scalability…” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
3	Accenture In India	Exact match	Bengaluru, IndiaHQ recorded Sep 27, 2026	10001+	74,008 contacts →
	Exact match “Accenture is a global professional services company with leading capabilities in digital, cloud and security.” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
4	Mphasis	Exact match	Bangalore, IndiaHQ recorded Sep 27, 2026	10001+	43,484 contacts →
	Exact match “A leading applied technology services company, we innovate to deliver service excellence and successful outcomes across sales, delivery and development.” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
5	NTT Data	Exact match	Tokyo, JapanHQ recorded Sep 27, 2026	10001+	38,436 contacts →
	Exact match “NTT DATA – a part of NTT Group – IT and business services headquartered in Tokyo.” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
6	Telus Digital	Exact match	Vancouver, BC, CanadaHQ recorded Sep 27, 2026	10001+	38,300 contacts →
	Exact match “TELUS Digital crafts unique and enduring experiences for customers and employees, and creates future-focused digital transformations that stand the test of time.” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
7	UST	Exact match	Aliso Viejo, CA, United StatesHQ recorded Sep 27, 2026	10001+	34,875 contacts →
	Exact match “UST is a global digital transformation solutions provider.” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
8	Servicenow	Exact match	Santa Clara, CA, United StatesHQ recorded Sep 27, 2026	10001+	28,867 contacts →
	Exact match “ServiceNow (NYSE: NOW) makes the world work better for everyone.” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
9	Teksystems	Exact match	Hanover, MD, United StatesHQ recorded Sep 27, 2026	10001+	24,693 contacts →
	Exact match “We’re TEKsystems and TEKsystems Global Services.” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
10	LTI	Exact match	Mumbai, IndiaHQ recorded Sep 27, 2026	10001+	21,036 contacts →
	Exact match “LTI is now LTIMindtree, and we are getting businesses to the future, faster.” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
11	Vmware	Exact match	Palo Alto, CA, United StatesHQ recorded Sep 27, 2026	10001+	17,326 contacts →
	Exact match “Broadcom's VMware software manages cloud complexity so customers can modernize infrastructure, accelerate app development, and protect workloads, wherever these reside.” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
12	Insight	Exact match	Chandler, AZ, United StatesHQ recorded Sep 27, 2026	10001+	12,899 contacts →
	Exact match “Insight Enterprises, Inc.” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
13	Synechron	Exact match	New York, NY, United StatesHQ recorded Sep 27, 2026	10001+	12,820 contacts →
	Exact match “At Synechron, we believe in the power of digital to transform businesses for the better.” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
14	Samsung SDS	Exact match	Seoul, South KoreaHQ recorded Sep 27, 2026	10001+	11,283 contacts →
	Exact match “Samsung SDS provides cloud computing and digital logistics services.” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
15	Softserve	Exact match	Austin, TX, United StatesHQ recorded Sep 27, 2026	10001+	11,123 contacts →
	Exact match “SoftServe is a technology services company specializing in autonomous enterprises with capabilities in AI-native applications, physical and agentic AI, cloud and data solutions.” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
16	T-Systems International	Exact match	Frankfurt Am Main, GermanyHQ recorded Sep 27, 2026	10001+	10,154 contacts →
	Exact match “Your digitalization partner with industry expertise With locations in more than 26 countries and over employees (2024), T-Systems is one of the leading providers of digital…” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
17	Endava	Exact match	London, United KingdomHQ recorded Sep 27, 2026	10001+	9,653 contacts →
	Exact match “For over two decades, we have been harnessing technology to drive meaningful change.” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
18	Yash Technologies	Exact match	East Moline, IL, United StatesHQ recorded Sep 27, 2026	5,001-10,000	7,769 contacts →
	Exact match “YASH Technologies is a consulting-led transformation partner with a proven track record of helping customers address their current and prospective digital transformation…” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
19	Sonata Software	Exact match	Bangalore, IndiaHQ recorded Sep 27, 2026	5,001-10,000	7,508 contacts →
	Exact match “Sonata Software Limited is a leading Modernization engineering company, headquartered in Bangalore.” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
20	R Systems	Exact match	El Dorado Hills, CA, United StatesHQ recorded Sep 27, 2026	5,001-10,000	7,360 contacts →
	Exact match “RSI is a trusted software engineering and digital transformation services partner to global enterprises navigating technological change.” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
21	SHI International Corp	Exact match	Somerset, NJ, United StatesHQ recorded Sep 27, 2026	5,001-10,000	6,734 contacts →
	Exact match “Think of SHI as your personal technology concierge.” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
22	Softwareone	Exact match	Stans, FranceHQ recorded Sep 27, 2026	5,001-10,000	6,574 contacts →
	Exact match “SoftwareOne is a global software and cloud solutions provider.” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
23	SII Poland	Exact match	Warszawa, PolandHQ recorded Sep 27, 2026	5,001-10,000	5,519 contacts →
	Exact match “With over 7 500 Power People, Sii is Poland’s #1 partner for technology consulting, AI-driven digital transformation, engineering, and business services, empowering companies to…” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
24	Clover Infotech	Exact match	Mumbai, IndiaHQ recorded Sep 27, 2026	5,001-10,000	4,858 contacts →
	Exact match “Clover Infotech is a leading global IT services and consulting company.” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
25	Team Computers	Exact match	New Delhi, IndiaHQ recorded Sep 27, 2026	1,001-5,000	4,607 contacts →
	Exact match “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.” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase

RevenueBase SmartSearch

Describe a niche business in your own words. RevenueBase SmartSearch compares the meaning of your description with company business descriptions compiled in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit.

This list uses Exact for “cloud transformation services”. Each Exact match badge shows membership in that saved search; it is not an individual similarity score or a service-quality rating. Recorded descriptions are shown where available.

Showing 25 of 26,993 cloud transformation services worldwide

See the full list, filter by size, metro and specialty, and access 508,162 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Cloud transformation services worldwide at a glance

As of Sep 27, 2026

25.4%Verified-email coverage

74.1Average contacts per company

11-50Median size (employees)

2.3%Largest-city concentration · London

Sep 27, 2026Page data refreshed

Companies by employee count

1-10

11,577

11-50

9,381

51-200

3,879

201-500

1,120

501-1,000

441

1,001-5,000

347

5,001-10,000

10001+

122

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 cloud transformation services are linked below.
What qualifies: Company records worldwide whose business descriptions match “cloud transformation services” 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 508,162 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 27, 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.

Cloud transformation services by location

142 lists · largest first

Every Cloud transformation services 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 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 “cloud transformation services”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many cloud transformation services are there worldwide?

RevenueBase identified 26,993 company matches for cloud transformation services 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?

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

Which country has the most cloud transformation services?

The United States leads with 5,297 companies, followed by India (4,631) and the United Kingdom (1,420). Every cloud transformation services list by country and city is linked on this page.

Which city has the most cloud transformation services?

London leads with 624 company records, followed by Hyderabad (450) and Pune (415).

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 508,162 professional contacts with verified work emails tracked across these 26,993 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 27, 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.