Company lists · Data refreshed November 2026

Top 25 Telecom software integration firms worldwide

Name: Telecom software integration firms worldwide
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Nov 5, 2026 9,237 companies tracked

RevenueBase identified 9,237 company matches for telecom software integration firms worldwide as of November 2026 and tracks 233,497 professional contacts across them, including 52,947 with verified work emails. The United States is the largest market and Sao Paulo the largest hub.

This list covers company matches for telecom software integration firms 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 telecom software integration firms 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

9,237Companies

233,497Contacts tracked

52,947Verified emails

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The 25 largest telecom software integration firms worldwide

Ranked by team size

Top 25 of 9,237 company matches for telecom software integration firms 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	Amdocs	Exact match	Chesterfield, United StatesHQ recorded Nov 5, 2026	10001+	40,946 contacts →
	Exact match “Who are we?” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
2	Serede	Exact match	Rio De Janeiro, BrazilHQ recorded Nov 5, 2026	10001+	8,708 contacts →
	Exact match “A Serede é uma empresa prestadora de serviços de implantação e manutenção em redes de Telecom, fundada em 06 de agosto de 2007.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
3	Icomon Tecnologia Ltda	Exact match	São Paulo, BrazilHQ recorded Nov 5, 2026	10001+	5,504 contacts →
	Exact match “A Icomon atua há 37 anos com alta performance em tecnologia e telecomunicações.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
4	Tata Communications Transformation Services Tcts	Exact match	Mumbai, DE, IndiaHQ recorded Nov 5, 2026	1,001-5,000	4,595 contacts →
	Exact match “Tata Communications Transformation Services (TCTS), a 100% subsidiary of Tata Communications Ltd, provides business transformation, managed network operations, network…” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
5	Spread Tecnologia	Exact match	Sao Paulo, BrazilHQ recorded Nov 5, 2026	1,001-5,000	2,714 contacts →
	Exact match “With over 30 years of experience in Information and Communication Technology market, the Spread has extensive experience and expertise in the field and has the challenge of…” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
6	IES Communications	Exact match	Tempe, AZ, United StatesHQ recorded Nov 5, 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 5, 2026 · View company records in RevenueBase
7	Camusat	Exact match	Paris, FranceHQ recorded Nov 5, 2026	1,001-5,000	1,852 contacts →
	Exact match “Camusat is one of the market leaders in the implementation of telecom infrastructures and one of the most experienced network developers.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
8	Radisys	Exact match	Hillsboro, OR, United StatesHQ recorded Nov 5, 2026	1,001-5,000	1,732 contacts →
	Exact match “Radisys is a proven, global leader in open telecom solutions and services.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
9	Aerial Telecom Solutions	Exact match	Mohali, IndiaHQ recorded Nov 5, 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 5, 2026 · View company records in RevenueBase
10	Sofrecom Tunisie	Exact match	Tunis, TunisiaHQ recorded Nov 5, 2026	1,001-5,000	1,479 contacts →
	Exact match “Sofrecom, filiale du groupe France Télécom - Orange, a développé depuis plus de 45 ans un savoir-faire unique dans les métiers de l’opérateur, qui en fait aujourd’hui l’un des…” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
11	Italtel	Exact match	Milan, GermanyHQ recorded Nov 5, 2026	1,001-5,000	1,396 contacts →
	Exact match “We help our customers to choose the most suitable solutions for the characteristics of their business, to develop the traditional communication technologies they already have in…” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
12	ADC	Exact match	Eden Prairie, MN, United StatesHQ recorded Nov 5, 2026	5,001-10,000	1,381 contacts →
	Exact match “We help the world communicate, supplying network equipment, software solutions, and integration services for broadband, multiservice networks that deliver data, video, and voice…” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
13	Huawei Technologies India	Exact match	Bangalore, IndiaHQ recorded Nov 5, 2026	1,001-5,000	1,223 contacts →
	Exact match “Huawei Technologies India is the largest overseas software development center of Huawei, a leading global information and communications technology (ICT) solutions provider.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
14	Vedang Cellular Services Pvt. LTD	Exact match	Mumbai, IndiaHQ recorded Nov 5, 2026	1,001-5,000	1,212 contacts →
	Exact match “Vedang Cellular Services - A Bluspring Enterprise is India’s leading master system integrator enabling large-scale telecom and digital infrastructure across 22 circles covering…” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
15	CCI Systems	Exact match	Iron Mountain, MI, United StatesHQ recorded Nov 5, 2026	1,001-5,000	1,157 contacts →
	Exact match “CCI Systems is an employee-owned solution provider specializing in telecommunications, comprehensive network assessments, industry-leading engineering, drafting and design…” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
16	Bynet Data Communications	Exact match	Tel Aviv, IsraelHQ recorded Nov 5, 2026	501-1,000	1,016 contacts →
	Exact match “As Israel's leading systems integrator, Bynet Data Communications offers comprehensive solutions and services that provide complete answers to organizations’ ICT and telecom needs.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
17	NXO France	Exact match	Puteaux, FranceHQ recorded Nov 5, 2026	1,001-5,000	983 contacts →
	Exact match “NXO is an independent leader in the Telecom integration market in France.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
18	NTG Clarity	Exact match	Markham, ON, CanadaHQ recorded Nov 5, 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 5, 2026 · View company records in RevenueBase
19	Whale Cloud	Exact match	Nanjing, ChinaHQ recorded Nov 5, 2026	5,001-10,000	816 contacts →
	Exact match “Whale Cloud Technology Co, Ltd ("Whale Cloud") is a leading technology company providing diverse software solutions and professional services, including business support system…” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
20	Nunsys	Exact match	Paterna, SpainHQ recorded Nov 5, 2026	1,001-5,000	810 contacts →
	Exact match “NUNSYS es una empresa especializada en la Implantación de Soluciones Integrales de Tecnología.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
21	Telamon	Exact match	Carmel, IN, United StatesHQ recorded Nov 5, 2026	1,001-5,000	803 contacts →
	Exact match “Telamon is a leading provider of connectivity integration, implementation, and distribution solutions for many of the world’s most recognized telecommunications, transportation…” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
22	Telcos Ingeniería	Exact match	Bogotá D.c., ColombiaHQ recorded Nov 5, 2026	1,001-5,000	780 contacts →
	Exact match “Somos Telcos Ingeniería S.A.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
23	OFG	Exact match	Córdoba, SpainHQ recorded Nov 5, 2026	1,001-5,000	760 contacts →
	Exact match “OFG is an international company with more than 20 years of experience in the telecommunications sector.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
24	VIS Networks	Exact match	Bangalore, IndiaHQ recorded Nov 5, 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 5, 2026 · View company records in RevenueBase
25	Amantya Technologies	Exact match	Gurgaon, IndiaHQ recorded Nov 5, 2026	501-1,000	678 contacts →
	Exact match “Amantya Technologies is a pioneering force in product engineering and IT services, delivering practical, problem-solving technology across industries.” 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 “telecom software integration firms”. 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 9,237 telecom software integration firms worldwide

See the full list, filter by size, metro and specialty, and access 52,947 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Telecom software integration firms worldwide at a glance

As of Nov 5, 2026

22.7%Verified-email coverage

25.3Average contacts per company

11-50Median size (employees)

1.6%Largest-city concentration · Sao Paulo

Nov 5, 2026Page data refreshed

Companies by employee count

1-10

3,928

11-50

3,466

51-200

1,246

201-500

323

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 telecom software integration firms are linked below.
What qualifies: Company records worldwide whose business descriptions match “telecom software integration firms” 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 52,947 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.

Telecom software integration firms by location

66 lists · largest first

Every Telecom software integration firms 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 “telecom software integration firms”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many telecom software integration firms are there worldwide?

RevenueBase identified 9,237 company matches for telecom software integration firms 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?

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

Which country has the most telecom software integration firms?

The United States leads with 1,688 companies, followed by Brazil (570) and India (541). Every telecom software integration firms list by country and city is linked on this page.

Which city has the most telecom software integration firms?

Sao Paulo leads with 145 company records, followed by London (83) and Madrid (70).

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 52,947 professional contacts with verified work emails tracked across these 9,237 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.