Company lists · Data refreshed September 2026

Top 25 IT infrastructure outsourcing companies worldwide

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

Compiled by the RevenueBase Data Team Data refreshed Sep 21, 2026 23,917 companies tracked

RevenueBase identified 23,917 company matches for IT infrastructure outsourcing companies worldwide as of September 2026 and tracks 459,538 professional contacts across them, including 105,003 with verified work emails. The United States is the largest market and London the largest hub.

This list covers company matches for IT infrastructure 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 September 21, 2026. Country and city lists for IT infrastructure 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 Sep 21, 2026 How this list was built

23,917Companies

459,538Contacts tracked

105,003Verified emails

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The 25 largest IT infrastructure outsourcing companies worldwide

Ranked by team size

Top 25 of 23,917 company matches for IT infrastructure outsourcing companies worldwide, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 21, 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 City, NY, United StatesHQ recorded Sep 21, 2026	10001+	45,903 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 · Sep 21, 2026 · View company records in RevenueBase
2	Logica	Exact match	Montreal, QC, CanadaHQ recorded Sep 21, 2026	10001+	7,416 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 · Sep 21, 2026 · View company records in RevenueBase
3	Matrix	Exact match	Kfar Saba, IsraelHQ recorded Sep 21, 2026	10001+	4,980 contacts →
	Exact match “matrix is the leading technology services company, employing over professionals worldwide.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
4	Team Computers	Exact match	New Delhi, IndiaHQ recorded Sep 21, 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 21, 2026 · View company records in RevenueBase
5	CMS IT Services	Exact match	Bengaluru, IndiaHQ recorded Sep 21, 2026	5,001-10,000	4,328 contacts →
	Exact match “CMS IT is a leading India-focused, tier-1 preferred IT provider with a legacy of four decades.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
6	Getronics	Exact match	Amsterdam-duivendrecht, NetherlandsHQ recorded Sep 21, 2026	1,001-5,000	3,699 contacts →
	Exact match “Running technology across multiple vendors and regions creates redundancy, cost, risk and slower innovation.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
7	Atos IT Solutions And Services A S	Exact match	Taastrup, DenmarkHQ recorded Sep 21, 2026	n/a	3,655 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 · Sep 21, 2026 · View company records in RevenueBase
8	Softcat	Exact match	Marlow, United KingdomHQ recorded Sep 21, 2026	1,001-5,000	2,886 contacts →
	Exact match “Softcat is a leading provider of IT infrastructure to corporate and public sectors.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
9	Altron Digital Business	Exact match	Johannesburg, South AfricaHQ recorded Sep 21, 2026	1,001-5,000	2,877 contacts →
	Exact match “Operate, optimise, and transform with the IT services company that offers the enterprise-grade solutions needed to grow your business.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
10	Sysnet Global Technologies PVT LTD	Exact match	New Delhi, IndiaHQ recorded Sep 21, 2026	1,001-5,000	2,797 contacts →
	Exact match “Think IT, Think Sysnet.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
11	Simpress	Exact match	Sao Paulo, BrazilHQ recorded Sep 21, 2026	1,001-5,000	2,414 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 · Sep 21, 2026 · View company records in RevenueBase
12	CTIS	Exact match	Barueri, BrazilHQ recorded Sep 21, 2026	5,001-10,000	2,347 contacts →
	Exact match “CTIS, a SONDA Group company, is recognized as one of the largest and most important Brazilian information technology companies.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
13	Aforeserve.com LTD	Exact match	Noida, IndiaHQ recorded Sep 21, 2026	1,001-5,000	2,133 contacts →
	Exact match “Aforeserve delivers IT infrastructure services, field support, and managed operations for enterprises across India.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
14	TRT	Exact match	Singapore, GermanyHQ recorded Sep 21, 2026	n/a	2,037 contacts →
	Exact match “TRT is a Global Provider of IT Server, Storage and Networking Services.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
15	GURU	Exact match	Rockville, MD, United StatesHQ recorded Sep 21, 2026	n/a	1,906 contacts →
	Exact match “Established in 1995, GURU is an IT managed service provider that specializes in infrastructure support, systems integration, data architecture, data hosting, and cloud services.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
16	Precision Infomatic M Private Limited	Exact match	Chennai, IndiaHQ recorded Sep 21, 2026	1,001-5,000	1,860 contacts →
	Exact match “Established in 1996, Precision provides IT Infrastructure Management Services, Biometric, IoT, Cloud and IT System Integration solutions.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
17	Pt.Visionet Data Internasional	Exact match	Tangerang, IndonesiaHQ recorded Sep 21, 2026	1,001-5,000	1,788 contacts →
	Exact match “PT Visionet Data Internasional is the largest Digital IT Managed Services Company in Indonesia.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
18	Eplus INC	Exact match	Herndon, VA, United StatesHQ recorded Sep 21, 2026	1,001-5,000	1,749 contacts →
	Exact match “ePlus is a customer-first, services-led, results-driven and trusted industry leader that helps organizations secure, modernize, optimize, and scale every aspect of their IT…” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
19	Nspira Management Services PVT LTD	Exact match	Hyderabad, IndiaHQ recorded Sep 21, 2026	10001+	1,646 contacts →
	Exact match “NSPIRA Management Services Pvt Ltd offers customized services to organizations that aim for professional excellence.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
20	Suntec India	Exact match	New Delhi, IndiaHQ recorded Sep 21, 2026	1,001-5,000	1,606 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 · Sep 21, 2026 · View company records in RevenueBase
21	NNIT	Exact match	Copenhagen, DenmarkHQ recorded Sep 21, 2026	1,001-5,000	1,587 contacts →
	Exact match “NNIT is an international IT service provider offering IT consultancy and the development, implementation and outsourcing of IT services.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
22	CMS	Exact match	Meudon La Foret, FranceHQ recorded Sep 21, 2026	n/a	1,519 contacts →
	Exact match “Société d'infogérance” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
23	Grupo MAP	Exact match	Salvador - São Paulo, BrazilHQ recorded Sep 21, 2026	10001+	1,440 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 · Sep 21, 2026 · View company records in RevenueBase
24	Esds Software Solution Limited	Exact match	Nashik, IndiaHQ recorded Sep 21, 2026	501-1,000	1,419 contacts →
	Exact match “ESDS Software Solution Limited is India's Sovereign End-to-End AI Ecosystem Provider, delivering a comprehensive portfolio spanning Swaraj Cloud, Colocation, GPU-as-a-Service, AI…” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
25	Ishan Technologies	Exact match	Ahmedabad, IndiaHQ recorded Sep 21, 2026	1,001-5,000	1,387 contacts →
	Exact match “Ishan Technologies is a pan-India ICT enterprise offering secure, scalable digital infrastructure across Retail, Enterprise, and Government sectors.” Recorded in the RevenueBase company graph · Sep 21, 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 infrastructure 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 23,917 IT infrastructure outsourcing companies worldwide

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IT infrastructure outsourcing companies worldwide at a glance

As of Sep 21, 2026

22.8%Verified-email coverage

19.2Average contacts per company

11-50Median size (employees)

1.5%Largest-city concentration · London

Sep 21, 2026Page data refreshed

Companies by employee count

1-10

11,568

11-50

8,410

51-200

2,665

201-500

702

501-1,000

236

1,001-5,000

177

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 infrastructure outsourcing companies are linked below.
What qualifies: Company records worldwide whose business descriptions match “IT infrastructure 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 105,003 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 21, 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 infrastructure outsourcing companies by location

114 lists · largest first

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

How many IT infrastructure outsourcing companies are there worldwide?

RevenueBase identified 23,917 company matches for IT infrastructure outsourcing companies 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?

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

Which country has the most IT infrastructure outsourcing companies?

The United States leads with 4,589 companies, followed by India (2,927) and Brazil (1,481). Every IT infrastructure outsourcing companies list by country and city is linked on this page.

Which city has the most IT infrastructure outsourcing companies?

London leads with 357 company records, followed by Sao Paulo (349) and Hyderabad (241).

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 105,003 professional contacts with verified work emails tracked across these 23,917 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 21, 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.