Company lists · Data refreshed November 2026

Top 25 IT infrastructure installation companies worldwide

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

Compiled by the RevenueBase Data Team Data refreshed Nov 6, 2026 12,103 companies tracked

RevenueBase identified 12,103 company matches for IT infrastructure installation companies worldwide as of November 2026 and tracks 195,625 professional contacts across them, including 56,625 with verified work emails. The United States is the largest market and Sao Paulo the largest hub.

This list covers company matches for IT infrastructure installation 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 6, 2026. Country and city lists for IT infrastructure installation 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 6, 2026 How this list was built

12,103Companies

195,625Contacts tracked

56,625Verified emails

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The 25 largest IT infrastructure installation companies worldwide

Ranked by team size

Top 25 of 12,103 company matches for IT infrastructure installation companies worldwide, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 6, 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 6, 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 6, 2026 · View company records in RevenueBase
2	Black BOX	Exact match	Plano, United StatesHQ recorded Nov 6, 2026	1,001-5,000	4,014 contacts →
	Exact match “Black Box is a global leader in digital infrastructure solutions, delivering network and system integration, managed services, and technology products to Fortune 100 and top…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3	TRT	Exact match	Singapore, GermanyHQ recorded Nov 6, 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 6, 2026 · View company records in RevenueBase
4	IES Communications	Exact match	Tempe, AZ, United StatesHQ recorded Nov 6, 2026	1,001-5,000	1,994 contacts →
	Exact match “IES Communications, a division of IES Holdings, Inc.(NASDAQ: IESC), is a national technology infrastructure integrator.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5	Eplus INC	Exact match	Herndon, VA, United StatesHQ recorded Nov 6, 2026	1,001-5,000	1,901 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 · Nov 6, 2026 · View company records in RevenueBase
6	Aerial Telecom Solutions	Exact match	Mohali, IndiaHQ recorded Nov 6, 2026	5,001-10,000	1,480 contacts →
	Exact match “Aerial Telecom Solutions Private Limited is a global systems integrator and technology partner, driving next-generation connectivity and digital transformation across diverse…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7	Wachter, INC	Exact match	Lenexa, CA, United StatesHQ recorded Nov 6, 2026	1,001-5,000	1,356 contacts →
	Exact match “Wachter is on the cutting-edge of technology and infrastructure installation and has been since 1930.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8	Kelly Group	Exact match	Wembley, United KingdomHQ recorded Nov 6, 2026	1,001-5,000	1,204 contacts →
	Exact match “Established in 1985 to support the emerging UK cable television market, Kelly Group has diversified to meet the needs of our clients.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9	Onitio	Exact match	Oslo, NorwayHQ recorded Nov 6, 2026	1,001-5,000	1,187 contacts →
	Exact match “Onitio is an IT service and infrastructure provider working across the Nordic region.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10	Comware S.A	Exact match	Bogotá, ColombiaHQ recorded Nov 6, 2026	1,001-5,000	962 contacts →
	Exact match “Somos un equipo profesional en el diseño, implementación y gestión de soluciones tecnológicas, que apoya el desarrollo y soporte de su negocio.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11	NTG Clarity	Exact match	Markham, ON, CanadaHQ recorded Nov 6, 2026	501-1,000	955 contacts →
	Exact match “NTG CLARITY is a leader in delivering network, telecom, IT and infrastructure solutions to network service providers and medium and large enterprises.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12	Insyte Instalaciones	Exact match	Getafe, SpainHQ recorded Nov 6, 2026	1,001-5,000	707 contacts →
	Exact match “Insyte Instalaciones inicia su actividad en 1990 como empresa instaladora en el sector eléctrico y de telecomunicaciones.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13	VIS Networks	Exact match	Bangalore, IndiaHQ recorded Nov 6, 2026	201-500	688 contacts →
	Exact match “We @ VIS Networks (Voice Infrastructure Services) believe in the future of technology services.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14	Produban	Exact match	Boadilla Del Monte, SpainHQ recorded Nov 6, 2026	5,001-10,000	646 contacts →
	Exact match “Produban is Grupo Santander’s technology company which specializes in the continuous design and operation of IT infrastructures, offering an integral service to its clients in the…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15	ONNEC	Exact match	London, United KingdomHQ recorded Nov 6, 2026	501-1,000	643 contacts →
	Exact match “Onnec is a leading partner for IT Infrastructure design, installation and operational support services.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16	Phil-Data Business Systems, INC	Exact match	Makati City, PhilippinesHQ recorded Nov 6, 2026	501-1,000	600 contacts →
	Exact match “Phil-Data Business Systems, Inc, an IT Infrastructure Solutions Provider, has been serving our Customers since 1982.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17	Logicalis Spain	Exact match	Barcelona, SpainHQ recorded Nov 6, 2026	501-1,000	598 contacts →
	Exact match “Logicalis es una compañía de referencia tanto en España como en los países en los que opera.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18	Datacomm Diangraha	Exact match	Jakarta, IndonesiaHQ recorded Nov 6, 2026	501-1,000	584 contacts →
	Exact match “PT Datacomm Diangraha is the leading Information Technology (IT) service providers in Indonesia with focus in the following areas: IT Infrastructure, Cloud & Datacenter, IT…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19	Maintech, Incorporated	Exact match	Clark, NJ, United StatesHQ recorded Nov 6, 2026	501-1,000	555 contacts →
	Exact match “Maintech: A trusted global partner for IT Infrastructure Solutions and Managed Services, leveraging over 50 years of experience to empower businesses worldwide.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20	Digitaltrack Solutions PVT LTD	Exact match	Chennai, IndiaHQ recorded Nov 6, 2026	501-1,000	552 contacts →
	Exact match “DigitalTrack Solutions provides “End to End” Integrated IT Infrastructure Hardware Desktop, Laptop, Servers & Software Licenses.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21	Setra Saudi Electronic Trading & Contracting Company LTD	Exact match	Riyadh, Saudi ArabiaHQ recorded Nov 6, 2026	501-1,000	507 contacts →
	Exact match “Since our inception in 1994, SETRA has evolved from pioneers in computer site preparation to expert system integrators, delivering end-to-end turnkey solutions across various…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22	NTS Netzwerk Telekom Service AG	Exact match	Raaba-grambach, United StatesHQ recorded Nov 6, 2026	501-1,000	505 contacts →
	Exact match “NTS Netzwerk Telekom Service AG, headquartered in Raaba-Grambach near Graz, was founded in 1995 by its owners Alexander Albler and Hermann Koller.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23	Narula Infrastructure Pvt. Ltd.-Nipl	Exact match	Kolkata, IndiaHQ recorded Nov 6, 2026	5,001-10,000	459 contacts →
	Exact match “Narula Infrastructure Private Limited (NIPL) is an ISO 9001:2015, 14001:2015 and OHSAS 18001:2007 certified company.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24	Redstone Converged Solutions	Exact match	London, United KingdomHQ recorded Nov 6, 2026	201-500	457 contacts →
	Exact match “Redstone is now part of RedstoneConnect PLC.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25	Selectel	Exact match	Санкт-петербург, RussiaHQ recorded Nov 6, 2026	501-1,000	437 contacts →
	Exact match “Selectel is a reliable IT infrastructure provider with 14 years’ experience.” Recorded in the RevenueBase company graph · Nov 6, 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 installation 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 12,103 IT infrastructure installation companies worldwide

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IT infrastructure installation companies worldwide at a glance

As of Nov 6, 2026

28.9%Verified-email coverage

16.2Average contacts per company

1-10Median size (employees)

1.7%Largest-city concentration · Sao Paulo

Nov 6, 2026Page data refreshed

Companies by employee count

1-10

6,255

11-50

4,160

51-200

1,167

201-500

235

501-1,000

1,001-5,000

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 installation companies are linked below.
What qualifies: Company records worldwide whose business descriptions match “IT infrastructure installation 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 56,625 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 6, 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 installation companies by location

66 lists · largest first

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

How many IT infrastructure installation companies are there worldwide?

RevenueBase identified 12,103 company matches for IT infrastructure installation 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 infrastructure installation companies?

The United States leads with 2,110 companies, followed by India (975) and Brazil (910). Every IT infrastructure installation companies list by country and city is linked on this page.

Which city has the most IT infrastructure installation companies?

Sao Paulo leads with 204 company records, followed by London (149) and Bangalore (123).

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 56,625 professional contacts with verified work emails tracked across these 12,103 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 6, 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.