Company lists · Data refreshed November 2026

Top 25 IT operations outsourcing companies worldwide

Name: IT operations outsourcing companies worldwide
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Nov 5, 2026 17,912 companies tracked

RevenueBase identified 17,912 company matches for IT operations outsourcing companies worldwide as of November 2026 and tracks 326,622 professional contacts across them, including 77,847 with verified work emails. The United States is the largest market and London the largest hub.

This list covers company matches for IT operations outsourcing companies 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 November 5, 2026. Country and city lists for IT operations outsourcing companies 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 Nov 5, 2026 How this list was built

17,912Companies

326,622Contacts tracked

77,847Verified emails

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The 25 largest IT operations outsourcing companies worldwide

Ranked by team size

Top 25 of 17,912 company matches for IT operations outsourcing companies worldwide, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 5, 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	Kyndryl	Exact match	New York, NY, United StatesHQ recorded Nov 5, 2026	10001+	47,955 contacts →
	Exact match “We have the world’s best talent that design, run, and manage the most advanced and reliable technology infrastructure each day.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
2	HTC Global Services	Exact match	Troy, MI, United StatesHQ recorded Nov 5, 2026	10001+	9,413 contacts →
	Exact match “HTC Global Services Inc, founded in 1990, headquartered in Troy, Michigan, is a global provider of Information Technology and Business Process Services and Solutions.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
3	Logica	Exact match	Montreal, QC, CanadaHQ recorded Nov 5, 2026	10001+	8,251 contacts →
	Exact match “Logica is now part of CGI, a global IT and business process services provider delivering business consulting, systems integration and outsourcing services.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
4	Arcgate	Exact match	Udaipur, IndiaHQ recorded Nov 5, 2026	1,001-5,000	4,364 contacts →
	Exact match “We are a fast-growing BPO & IT outsourcing firm with a team of 2500+ people passionate about data and technology.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
5	Atos IT Solutions And Services A S	Exact match	Taastrup, DenmarkHQ recorded Nov 5, 2026	n/a	3,713 contacts →
	Exact match “Atos er en international IT-serviceleverandør med en årlig omsætning i 2012 på 8.8 milliarder EUR og 76.400 medarbejdere i 47 lande.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
6	Simpress	Exact match	Sao Paulo, BrazilHQ recorded Nov 5, 2026	1,001-5,000	2,710 contacts →
	Exact match “Há mais de 20 anos, tornamos a vida do nosso cliente mais fácil, com soluções em outsourcing de equipamentos de TI que oferecem uma rotina mais estratégica e sustentável para as…” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
7	Pomeroy	Exact match	Hebron, KY, PalestineHQ recorded Nov 5, 2026	1,001-5,000	2,671 contacts →
	Exact match “Technology is mission-critical to your business so it must work, continuously.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
8	TRT	Exact match	Singapore, GermanyHQ recorded Nov 5, 2026	n/a	2,153 contacts →
	Exact match “TRT is a Global Provider of IT Server, Storage and Networking Services.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
9	Aforeserve.com LTD	Exact match	Noida, IndiaHQ recorded Nov 5, 2026	1,001-5,000	2,141 contacts →
	Exact match “Aforeserve delivers IT infrastructure services, field support, and managed operations for enterprises across India.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
10	Suntec India	Exact match	New Delhi, CA, IndiaHQ recorded Nov 5, 2026	1,001-5,000	1,692 contacts →
	Exact match “SunTec, a multi-process IT outsourcing company, offers a complete bouquet of services for mobile, web, data solutions, ePublishing, eCommerce and digital marketing.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
11	NNIT	Exact match	Copenhagen, DenmarkHQ recorded Nov 5, 2026	1,001-5,000	1,599 contacts →
	Exact match “NNIT is a leading provider of IT solutions to life sciences internationally and to the public sector in Denmark.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
12	Grupo MAP	Exact match	Salvador - São Paulo, BrazilHQ recorded Nov 5, 2026	10001+	1,597 contacts →
	Exact match “Fundado em Dezembro de 2001, o Grupo MAP traz em seu DNA a arte de servir e o compromisso de manter seus clientes sempre satisfeitos.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
13	CMS	Exact match	Meudon La Foret, FranceHQ recorded Nov 5, 2026	n/a	1,569 contacts →
	Exact match “Société d'infogérance” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
14	Gemini Solutions PVT LTD	Exact match	Gurgaon, IndiaHQ recorded Nov 5, 2026	1,001-5,000	1,443 contacts →
	Exact match “Gemini Solutions is a global IT firm, a leading offshore outsourcing company with a specialized focus in financial services.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
15	Broadpath	Exact match	Tucson, AZ, United StatesHQ recorded Nov 5, 2026	1,001-5,000	1,405 contacts →
	Exact match “BroadPath provides transformational outsourcing and managed services powered by our one-of-a-kind, 100% remote business model.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
16	Noesis	Exact match	Lisbon, PortugalHQ recorded Nov 5, 2026	1,001-5,000	1,270 contacts →
	Exact match “Noesis is an international tech consulting company with 30 years of experience, delivering solutions to drive digital transformation and support business growth.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
17	Trends & Technologies, INC	Exact match	Makati City, PhilippinesHQ recorded Nov 5, 2026	501-1,000	1,216 contacts →
	Exact match “Trends empowers our clients with technology-enabled business services allowing them to transcend.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
18	ENOAH	Exact match	Chennai, IndiaHQ recorded Nov 5, 2026	1,001-5,000	1,201 contacts →
	Exact match “eNoah is a boutique consulting-led integrated BPO and IT solutions company providing services to Fortune companies in the Integrated Health, Insurance, Manufacturing and…” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
19	Solugenix	Exact match	Brea, GA, United StatesHQ recorded Nov 5, 2026	1,001-5,000	1,151 contacts →
	Exact match “Technology only matters when it helps the business run better.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
20	Rikkeisoft	Exact match	Hanoi, VietnamHQ recorded Nov 5, 2026	1,001-5,000	1,142 contacts →
	Exact match “Founded in 2012, Rikkeisoft is an award-winning, leading Vietnamese IT Enterprise.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
21	NSC Global	Exact match	London, United KingdomHQ recorded Nov 5, 2026	1,001-5,000	1,091 contacts →
	Exact match “Global business doesn’t have to be complicated.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
22	Inelcom, Ingeniería Electrónica Comercial	Exact match	Pozuelo De Alarcón, SpainHQ recorded Nov 5, 2026	1,001-5,000	1,085 contacts →
	Exact match “Specialized services in order to provide to other companies outsourcing for activities, improving its performance and cost.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
23	Avaso Technology Solutions	Exact match	Denmark, GA, JapanHQ recorded Nov 5, 2026	1,001-5,000	1,034 contacts →
	Exact match “AVASO Technology Solutions is a global end-to-end field services ecosystem provider.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
24	Atidiv	Exact match	Miami Beach, NY, United StatesHQ recorded Nov 5, 2026	501-1,000	1,030 contacts →
	Exact match “At Atidiv, we help DTC brands and media agencies scale without the overhead of building large in-house teams.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
25	Ilha Service Tecnologia Ltda	Exact match	São José, BrazilHQ recorded Nov 5, 2026	1,001-5,000	1,025 contacts →
	Exact match “Atuante no mercado de Tecnologia desde o ano de 1991, com certificação ISO 9001 para prestação de serviços de TI e fabricação de computadores, a IlhaService é uma empresa…” Recorded in the RevenueBase company graph · Nov 5, 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 “IT operations outsourcing companies”. 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 17,912 IT operations outsourcing companies worldwide

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IT operations outsourcing companies worldwide at a glance

As of Nov 5, 2026

23.8%Verified-email coverage

18.2Average contacts per company

1-10Median size (employees)

1.9%Largest-city concentration · London

Nov 5, 2026Page data refreshed

Companies by employee count

1-10

9,762

11-50

5,681

51-200

1,576

201-500

399

501-1,000

148

1,001-5,000

130

5,001-10,000

10001+

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 IT operations outsourcing companies are linked below.
What qualifies: Company records worldwide whose business descriptions match “IT operations outsourcing companies” 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 77,847 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 November 5, 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.

IT operations outsourcing companies by location

105 lists · largest first

Every IT operations outsourcing 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 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 “IT operations outsourcing companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many IT operations outsourcing companies are there worldwide?

RevenueBase identified 17,912 company matches for IT operations outsourcing companies worldwide as of November 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?

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

Which country has the most IT operations outsourcing companies?

The United States leads with 4,651 companies, followed by India (1,563) and the United Kingdom (1,254). Every IT operations outsourcing companies list by country and city is linked on this page.

Which city has the most IT operations outsourcing companies?

London leads with 334 company records, followed by Sao Paulo (259) and Bangalore (159).

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 77,847 professional contacts with verified work emails tracked across these 17,912 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 November 5, 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.