Company lists · Data refreshed October 2026

Top 25 Cloud communications consulting companies worldwide

Name: Cloud communications consulting companies worldwide
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Oct 1, 2026 11,260 companies tracked

RevenueBase identified 11,260 company matches for cloud communications consulting companies worldwide as of October 2026 and tracks 243,252 professional contacts across them, including 55,590 with verified work emails. The United States is the largest market and London the largest hub.

This list covers company matches for cloud communications consulting 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 October 1, 2026. Country and city lists for cloud communications consulting 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 Oct 1, 2026 How this list was built

11,260Companies

243,252Contacts tracked

55,590Verified emails

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The 25 largest cloud communications consulting companies worldwide

Ranked by team size

Top 25 of 11,260 company matches for cloud communications consulting companies worldwide, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Oct 1, 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	Samsung SDS	Exact match	Seoul, South KoreaHQ recorded Oct 1, 2026	10001+	11,283 contacts →
	Exact match “Samsung SDS provides cloud computing and digital logistics services.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
2	AVAYA	Exact match	Morristown, NJ, United StatesHQ recorded Oct 1, 2026	5,001-10,000	10,510 contacts →
	Exact match “At Avaya, we give our customers the freedom to take their business in the directions that benefit them most.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
3	Ringcentral	Exact match	Belmont, CA, United StatesHQ recorded Oct 1, 2026	5,001-10,000	6,431 contacts →
	Exact match “RingCentral, Inc.(NYSE: RNG) is a global leader in AI–powered customer engagement, delivering an integrated platform for business phone, SMS, contact center, workforce engagement…” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
4	Vonage	Exact match	Holmdel, NJ, United StatesHQ recorded Oct 1, 2026	1,001-5,000	3,429 contacts →
	Exact match “We’re making communications more flexible, intelligent, and personal, to help enterprises the world over stay ahead.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
5	GOTO	Exact match	Boston, MA, United StatesHQ recorded Oct 1, 2026	1,001-5,000	2,320 contacts →
	Exact match “As the leader in cloud communications and IT, GoTo addresses real-world challenges with practical innovations and a customer-first mindset.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
6	IT Convergence	Exact match	Irving, IL, United StatesHQ recorded Oct 1, 2026	501-1,000	1,950 contacts →
	Exact match “IT Convergence is a global Oracle Platinum Partner with a comprehensive service offering across all three pillars of the Cloud (IaaS, PaaS, SaaS), including Consulting/Advisory…” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
7	NTT Data Asia Pacific	Exact match	SingaporeHQ recorded Oct 1, 2026	10001+	1,885 contacts →
	Exact match “NTT DATA is a $30+ billion business and technology services leader, serving 75% of the Fortune Global 100.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
8	UNIFY	Exact match	Munich, GermanyHQ recorded Oct 1, 2026	5,001-10,000	1,812 contacts →
	Exact match “Unify is now part of Mitel!” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
9	Eplus INC	Exact match	Herndon, VA, United StatesHQ recorded Oct 1, 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 · Oct 1, 2026 · View company records in RevenueBase
10	Grazitti Interactive	Exact match	Mountain View, CA, United StatesHQ recorded Oct 1, 2026	1,001-5,000	1,506 contacts →
	Exact match “Grazitti Interactive is a digital innovation leader with offices in India, USA, Australia, and Singapore.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
11	Intermedia Intelligent Communications	Exact match	Sunnyvale, CA, United StatesHQ recorded Oct 1, 2026	1,001-5,000	1,254 contacts →
	Exact match “Intermedia is the cloud communications company that helps over businesses connect better, from wherever, through our AI-powered platform that includes voice, video conferencing…” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
12	Integra	Exact match	Vancouver, WA, United StatesHQ recorded Oct 1, 2026	501-1,000	1,133 contacts →
	Exact match “Integra is Allstream.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
13	Niveus Solutions	Exact match	Udupi, IndiaHQ recorded Oct 1, 2026	501-1,000	1,051 contacts →
	Exact match “Niveus Solutions, an award-winning cloud engineering services organization & Google Cloud Partner, empowers enterprises to harness the power of cloud services and build resilient…” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
14	Nordcloud, An IBM Company	Exact match	Helsinki, FinlandHQ recorded Oct 1, 2026	501-1,000	966 contacts →
	Exact match “Nordcloud is a European leader in cloud implementation, application development, managed services and training.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
15	4i Apps Solutions Cloud Solutions Provider	Exact match	Chennai, IndiaHQ recorded Oct 1, 2026	1,001-5,000	875 contacts →
	Exact match “4i apps solutions is a leading AI-driven cloud consulting and digital transformation company, specializing in Oracle, Microsoft, and Salesforce technologies.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
16	CTS	Exact match	Manchester, United KingdomHQ recorded Oct 1, 2026	201-500	844 contacts →
	Exact match “We are the largest Google Cloud-only digital consultancy in Europe, and our mission is to change the way technology works for business.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
17	Datavail	Exact match	Boulder, CO, United StatesHQ recorded Oct 1, 2026	1,001-5,000	808 contacts →
	Exact match “Datavail \| Data, Cloud & AI-Built for Real Business Outcomes Datavail is a data, cloud, and AI consultancy that helps organizations turn complex technology environments into…” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
18	Bestel	Exact match	Nápoles, ItalyHQ recorded Oct 1, 2026	501-1,000	798 contacts →
	Exact match “Somos un equipo de expertos en Telecomunicaciones y Tecnologías de Información.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
19	Megazonecloud	Exact match	Gwacheon-si, South KoreaHQ recorded Oct 1, 2026	1,001-5,000	771 contacts →
	Exact match “MSP).” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
20	Orel IT	Exact match	Maharagama, Sri LankaHQ recorded Oct 1, 2026	1,001-5,000	766 contacts →
	Exact match “At OREL IT, we don't just see technology as tools; we see it as a transformative force for good.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
21	KERV	Exact match	London, United KingdomHQ recorded Oct 1, 2026	501-1,000	742 contacts →
	Exact match “Kerv exists to use the power of technology for good: for our customers, our people, our communities and the planet.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
22	G7 CR Technologies	Exact match	Bangalore, IndiaHQ recorded Oct 1, 2026	501-1,000	675 contacts →
	Exact match “G7 CR - A Noventiq Company, is Asia's leading information technology, consulting, and cloud services company which helps businesses accelerate and transform through empowering…” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
23	Exponential-E	Exact match	London, United KingdomHQ recorded Oct 1, 2026	501-1,000	667 contacts →
	Exact match “Innovation is at the core of Exponential-e, and has been since our inception in 2002.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
24	VIS Networks	Exact match	Bangalore, IndiaHQ recorded Oct 1, 2026	201-500	666 contacts →
	Exact match “We @ VIS Networks (Voice Infrastructure Services) believe in the future of technology services.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
25	Sourcefuse	Exact match	Jacksonville Beach, FL, United StatesHQ recorded Oct 1, 2026	501-1,000	659 contacts →
	Exact match “SourceFuse is a global, AI-native digital and product engineering company that helps enterprises build, modernize, and scale intelligent systems.” Recorded in the RevenueBase company graph · Oct 1, 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 “cloud communications consulting 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 11,260 cloud communications consulting companies worldwide

See the full list, filter by size, metro and specialty, and access 55,590 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Cloud communications consulting companies worldwide at a glance

As of Oct 1, 2026

22.9%Verified-email coverage

21.6Average contacts per company

1-10Median size (employees)

2.8%Largest-city concentration · London

Oct 1, 2026Page data refreshed

Companies by employee count

1-10

5,853

11-50

3,729

51-200

1,159

201-500

286

501-1,000

100

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 cloud communications consulting companies are linked below.
What qualifies: Company records worldwide whose business descriptions match “cloud communications consulting 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 55,590 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 October 1, 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.

Cloud communications consulting companies by location

82 lists · largest first

Every Cloud communications consulting 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 “cloud communications consulting companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many cloud communications consulting companies are there worldwide?

RevenueBase identified 11,260 company matches for cloud communications consulting companies worldwide as of October 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?

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

Which country has the most cloud communications consulting companies?

The United States leads with 2,877 companies, followed by India (892) and the United Kingdom (790). Every cloud communications consulting companies list by country and city is linked on this page.

Which city has the most cloud communications consulting companies?

London leads with 310 company records, followed by Sao Paulo (167) and New York (113).

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 55,590 professional contacts with verified work emails tracked across these 11,260 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 October 1, 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.