Company lists · Data refreshed September 2026

Top 25 Enterprise transformation services worldwide

RevenueBase identified 41,842 enterprise transformation services worldwide as of September 2026 and tracks 1,604,757 professional contacts across them, including 534,504 with verified work emails and 158,541 with mobile numbers. The United States is the largest market and London the largest hub.

This list covers enterprise transformation services 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 24, 2026. Country and city lists for enterprise transformation services 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 24, 2026 86% judged on-target in blind review
41,842Companies
1,604,757Contacts tracked
534,504Verified emails
158,541Mobile numbers
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The 25 largest enterprise transformation services worldwide

Ranked by team size
Top 25 of 41,842 enterprise transformation services worldwide, ranked by team size, largest first. Data refreshed Sep 24, 2026. RevenueBase Smart Search rates how each company's information relates to enterprise transformation services: 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 evidenceParis, FranceHQ checked Sep 24, 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 24, 2026
2Indirect evidenceAshburn, VA, United StatesHQ checked Sep 24, 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 24, 2026
3Indirect evidenceNew York, NY, United StatesHQ checked Sep 24, 202610001+40,100 contacts →

Indirect evidence

“Choosing a digital partner is about more than capabilities, it’s about collaboration and character.”

Source: RevenueBase Database · checked Sep 24, 2026
4Partial evidenceVancouver, BC, CanadaHQ checked Sep 24, 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 24, 2026
5Indirect evidenceParis, FranceHQ checked Sep 24, 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 24, 2026
6Partial evidenceAliso Viejo, CA, United StatesHQ checked Sep 24, 202610001+34,875 contacts →

Partial evidence

“UST is a global digital transformation solutions provider.”

Source: RevenueBase Database · checked Sep 24, 2026
7Indirect evidenceFlorham Park, NJ, United StatesHQ checked Sep 24, 202610001+30,315 contacts →

Indirect evidence

“Conduent delivers digital business solutions and services spanning the commercial, government and transportation spectrum – creating valuable outcomes for its clients and the…”

Source: RevenueBase Database · checked Sep 24, 2026
8Indirect evidenceSouthborough, MA, United StatesHQ checked Sep 24, 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 24, 2026
9Indirect evidenceHanover, MD, United StatesHQ checked Sep 24, 202610001+24,693 contacts →

Indirect evidence

“We’re TEKsystems and TEKsystems Global Services.”

Source: RevenueBase Database · checked Sep 24, 2026
10Indirect evidenceMunich, GermanyHQ checked Sep 24, 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 24, 2026
11Indirect evidenceBoulogne-billancourt Cedex, FranceHQ checked Sep 24, 202610001+17,044 contacts →

Indirect evidence

“ALTEN is committed to meeting the expectations of its stakeholders and anticipating their requirements in the fields of innovation, R&D, and technological information systems.”

Source: RevenueBase Database · checked Sep 24, 2026
12Indirect evidenceMonterrey, MexicoHQ checked Sep 24, 202610001+13,490 contacts →

Indirect evidence

“At Softtek, we drive the strategic development of our clients through software engineering.”

Source: RevenueBase Database · checked Sep 24, 2026
13Partial evidenceChandler, AZ, United StatesHQ checked Sep 24, 202610001+12,899 contacts →

Partial evidence

“Insight Enterprises, Inc.”

Source: RevenueBase Database · checked Sep 24, 2026
14Indirect evidenceZug, SwitzerlandHQ checked Sep 24, 202610001+11,471 contacts →

Indirect evidence

“Luxoft, a DXC Technology Company (NYSE: DXC), is a digital strategy and software engineering firm providing bespoke technology solutions that drive business change for customers…”

Source: RevenueBase Database · checked Sep 24, 2026
15Indirect evidenceBielefeld, GermanyHQ checked Sep 24, 202610001+10,733 contacts →

Indirect evidence

“We understand the business of our clients and know what it takes to transform it into the future.”

Source: RevenueBase Database · checked Sep 24, 2026
16Indirect evidenceSeattle, WA, United StatesHQ checked Sep 24, 202610001+10,032 contacts →

Indirect evidence

“Slalom is a fiercely human business and technology consulting company that leads with outcomes to bring more value, in all ways, always.”

Source: RevenueBase Database · checked Sep 24, 2026
17Indirect evidenceSão Paulo, BrazilHQ checked Sep 24, 202610001+9,830 contacts →

Indirect evidence

“A Accenture é uma empresa líder global de serviços profissionais que ajuda grandes companhias, governos e outras organizações a construir sua essência digital, otimizar suas…”

Source: RevenueBase Database · checked Sep 24, 2026
18Indirect evidenceLondon, United KingdomHQ checked Sep 24, 202610001+9,653 contacts →

Indirect evidence

“For over two decades, we have been harnessing technology to drive meaningful change.”

Source: RevenueBase Database · checked Sep 24, 2026
19Indirect evidenceMaryland Heights, MO, United StatesHQ checked Sep 24, 202610001+9,184 contacts →

Indirect evidence

“We are thinkers and doers.”

Source: RevenueBase Database · checked Sep 24, 2026
20Indirect evidenceAmsterdam, NetherlandsHQ checked Sep 24, 20265,001-10,0008,106 contacts →

Indirect evidence

“BearingPoint is an independent management and technology consultancy.”

Source: RevenueBase Database · checked Sep 24, 2026
21Partial evidenceEast Moline, IL, United StatesHQ checked Sep 24, 20265,001-10,0007,769 contacts →

Partial evidence

“YASH Technologies is a consulting-led transformation partner with a proven track record of helping customers address their current and prospective digital transformation…”

Source: RevenueBase Database · checked Sep 24, 2026
22Indirect evidenceParque Patricios, ArgentinaHQ checked Sep 24, 202610001+6,620 contacts →

Indirect evidence

“Accenture ayuda a las empresas líderes del mundo a reinventarse, construyendo su núcleo digital y liberando el poder de la IA para crear valor con rapidez en organizaciones de…”

Source: RevenueBase Database · checked Sep 24, 2026
23Indirect evidence100-101 Terrasse Boieldieu, FranceHQ checked Sep 24, 20261,001-5,0006,190 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 24, 2026
24Partial evidenceBarcelona, SpainHQ checked Sep 24, 20265,001-10,0006,133 contacts →

Partial evidence

“At SEIDOR we help drive the transformation and competitiveness of our clients through technology and innovation, always focusing on the human value and prioritizing talents and…”

Source: RevenueBase Database · checked Sep 24, 2026
25Partial evidenceWarszawa, PolandHQ checked Sep 24, 20265,001-10,0005,519 contacts →

Partial evidence

“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…”

Source: RevenueBase Database · checked Sep 24, 2026

Showing 25 of 41,842 enterprise transformation services worldwide

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Enterprise transformation services worldwide at a glance

As of Sep 24, 2026
33.3%Verified-email coverage
9.9%Mobile-number coverage
38.4Average contacts per company
1-10Median size (employees)
3.4%Largest-city concentration · London
Sep 24, 2026Page data refreshed

Companies by employee count

1-10
26,018
11-50
10,033
51-200
3,727
201-500
998
501-1,000
392
1,001-5,000
325
5,001-10,000
60
10001+
102

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 transformation services, 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, the United Kingdom, Brazil, Germany, France, Canada, Australia, Spain, Italy, the Netherlands and 31 more. Country and city lists for enterprise transformation services are linked below.
What qualifies
Companies worldwide whose own description of what they do matches “enterprise transformation services”. 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 transformation services), 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 transformation services, 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, 534,504 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 24, 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 transformation services by location

207 lists · largest first

Every Enterprise 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 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 transformation services, 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 transformation services are there worldwide?

RevenueBase identified 41,842 enterprise transformation services 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?

Capgemini, headquartered in Paris, tops this list with the largest team on record.

Which country has the most enterprise transformation services?

The United States leads with 12,676 companies, followed by the United Kingdom (3,542) and Brazil (3,181). Every enterprise transformation services list by country and city is linked on this page.

Which city has the most enterprise transformation services?

London leads with 1416 headquartered companies, followed by Sao Paulo (913) and Paris (882).

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 534,504 verified decision-maker contacts tracked across these 41,842 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 24, 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.