Company lists · Data refreshed November 2026

Top 25 IT ot convergence companies worldwide

RevenueBase identified 1,991 company matches for IT ot convergence companies worldwide as of November 2026 and tracks 82,883 professional contacts across them, including 18,429 with verified work emails. The United States is the largest market and London the largest hub.

This list covers company matches for IT ot convergence 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 ot convergence 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
1,991Companies
82,883Contacts tracked
18,429Verified emails
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The 25 largest IT ot convergence companies worldwide

Ranked by team size
Top 25 of 1,991 company matches for IT ot convergence 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.
#CompanyRevenueBase SmartSearchHeadquartersEmployeesContacts
1Exact matchParis, FranceHQ recorded Nov 6, 202610001+25,625 contacts →

Exact match

“In a world that never stands still, possibility is everywhere.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchSanta Clara, United StatesHQ recorded Nov 6, 20265,001-10,0003,232 contacts →

Exact match

“Hitachi Digital Services, a wholly owned subsidiary of Hitachi, Ltd, is a global systems integrator powering mission-critical platforms with people and technology.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchEspoo, FinlandHQ recorded Nov 6, 20261,001-5,0002,556 contacts →

Exact match

“We are a technology service company that, with our thinkers and doers, enable breakthroughs that help industrial businesses change.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchTempe, AZ, United StatesHQ recorded Nov 6, 20261,001-5,0001,994 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
5Exact matchHouston, TX, United StatesHQ recorded Nov 6, 2026201-5001,333 contacts →

Exact match

“PAS, part of Hexagon's Asset Lifecycle Intelligence division, delivers software solutions that prevent, detect, & remediate cyber threats, reduce process safety risks, and…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchPozuelo De Alarcón, SpainHQ recorded Nov 6, 20261,001-5,0001,203 contacts →

Exact match

“Since 1988, SATEC is a global system integrator that was born in the supercomputing ecosystem.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchMidrand, South AfricaHQ recorded Nov 6, 20261,001-5,0001,173 contacts →

Exact match

“iOCO is one of Africa's largest end-to-end technology solutions providers, delivering specialised IT and Operational Technology (OT) services to corporate, enterprise, and…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchLas Condes, ChileHQ recorded Nov 6, 20261,001-5,0001,149 contacts →

Exact match

“CoasinLogicalis, empresa líder que integra soluciones tecnológicas de alto valor agregado y presta servicios TIC en modalidad outsourcing de manera integral y verticalizada a…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchMumbai, IndiaHQ recorded Nov 6, 2026501-1,000770 contacts →

Exact match

“Marine Electricals is an integrated technical services provider in the fields of electrical automation and information and communication technology solutions.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchBangalore, IndiaHQ recorded Nov 6, 20261,001-5,000720 contacts →

Exact match

“Value Point Systems, one of the leading Digital Systems & Services Integrator company in South Asia.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchParque Tecnológico De Paterna, SpainHQ recorded Nov 6, 2026501-1,000674 contacts →

Exact match

“Sothis was founded in 2008 in order to lead a change in the way we offer information technology services, with a clear vision on the impact that technology can have on our…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchHanover, MD, United StatesHQ recorded Nov 6, 2026501-1,000670 contacts →

Exact match

“Dragos provides the most effective OT cybersecurity technology for industrial and critical infrastructure to deliver on our global mission: to safeguard civilization.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchSan Sebastián, SpainHQ recorded Nov 6, 2026501-1,000611 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchUk, United Arab EmiratesHQ recorded Nov 6, 20261,001-5,000604 contacts →

Exact match

“NETS International is a global systems integrator and solutions provider with a strategic vision to become the preferred global partner in telecom, energy infrastructure, and…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchOslo, NorwayHQ recorded Nov 6, 2026201-500521 contacts →

Exact match

“Goodtech is one of the Nordic region's leading system integrators with more than 300 skilled engineers and subject specialists that with their experience and expertise, contribute…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchPraha 4 - Nusle, Czech RepublicHQ recorded Nov 6, 2026501-1,000458 contacts →

Exact match

“ICZ to je Inspirace, Cesta, Zkušenost.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchCourbevoie, FranceHQ recorded Nov 6, 20265,001-10,000448 contacts →

Exact match

“Equans Digital connects OT, IT and data to make your infrastructures truly controllable.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchSingaporeHQ recorded Nov 6, 2026501-1,000440 contacts →

Exact match

“Nera Telecommunications Ltd (NeraTel) is an established technology integrator with a proven track record in delivering comprehensive, turnkey solutions and services that enhance…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchNederland, United StatesHQ recorded Nov 6, 2026501-1,000391 contacts →

Exact match

“Bij Batenburg Industrial Automation houden we ons bezig met operationele continuïteit, efficiëntere werkprocessen en beveiligde industriële processen.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchStone, United KingdomHQ recorded Nov 6, 2026201-500374 contacts →

Exact match

“What we do | With a focus on operational technology and digital transformation, Capula has been a leader in advanced system integration for decades; optimising efficiency &…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchMumbai, IndiaHQ recorded Nov 6, 2026201-500365 contacts →

Exact match

“About us Insight Business Machines Pvt.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchMilan, ItalyHQ recorded Nov 6, 2026501-1,000362 contacts →

Exact match

“Relatech, nata nel 2001, è un fornitore leader di soluzioni digitali abilitanti, attivo nei mercati della Digital Transformation, dell’Automazione Industriale e della…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchMoscow, RussiaHQ recorded Nov 6, 2026201-500322 contacts →

Exact match

“AMT-Group has operated in the Russian systems integration market since 1994.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchRiyadh, Saudi ArabiaHQ recorded Nov 6, 2026501-1,000306 contacts →

Exact match

“pulse by solutions (formerly known as Giza Systems Group) is the trusted global force behind critical industries, deploying the Intelligence That Transforms to accelerate digital…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact matchDoha, QatarHQ recorded Nov 6, 2026501-1,000279 contacts →

Exact match

“Part of the 48+ years JBK Group,leading Systems Integrator headquartered in Doha, Qatar.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase

Showing 25 of 1,991 IT ot convergence companies worldwide

See the full list, filter by size, metro and specialty, and access 18,429 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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IT ot convergence companies worldwide at a glance

As of Nov 6, 2026
22.2%Verified-email coverage
41.6Average contacts per company
11-50Median size (employees)
1.1%Largest-city concentration · London
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
780
11-50
745
51-200
324
201-500
82
501-1,000
29
1,001-5,000
19
5,001-10,000
6
10001+
2

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 ot convergence companies are linked below.
What qualifies
Company records worldwide whose business descriptions match “IT ot convergence 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 18,429 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 ot convergence companies by location

18 lists · largest first

Every IT ot convergence companies list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.

Countries

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 ot convergence companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many IT ot convergence companies are there worldwide?

RevenueBase identified 1,991 company matches for IT ot convergence 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?

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

Which country has the most IT ot convergence companies?

The United States leads with 265 companies, followed by India (145) and Brazil (98). Every IT ot convergence companies list by country and city is linked on this page.

Which city has the most IT ot convergence companies?

London leads with 22 company records, followed by Sao Paulo (22) and Bangalore (18).

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 18,429 professional contacts with verified work emails tracked across these 1,991 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.