Company lists · Data refreshed November 2026

Top 25 Telecom billing system consultants worldwide

RevenueBase identified 733 company matches for telecom billing system consultants worldwide as of November 2026 and tracks 8,211 professional contacts across them, including 1,377 with verified work emails. The United States is the largest market and Sao Paulo the largest hub.

This list covers company matches for telecom billing system consultants 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 telecom billing system consultants 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
733Companies
8,211Contacts tracked
1,377Verified emails
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The 25 largest telecom billing system consultants worldwide

Ranked by team size
Top 25 of 733 company matches for telecom billing system consultants 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 matchOr Yehuda, IsraelHQ recorded Nov 6, 202651-200527 contacts →

Exact match

“FTS works with telecommunications, content and payment service providers globally to help them manage complex transactions and relationships with greater flexibility and greater…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchEsenler, TürkiyeHQ recorded Nov 6, 2026201-500428 contacts →

Exact match

“i2i Systems is an international information technology company that specializes in developing innovative ideas and solutions.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchPort Coquitlam, CanadaHQ recorded Nov 6, 2026201-500178 contacts →

Exact match

“Run and scale telecom services with billing and BSS you fully control.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchKarachi, PakistanHQ recorded Nov 6, 2026201-500162 contacts →

Exact match

“Computer Research (Pvt) Ltd.[CRPL], established in 1989, over the years has proved services excellence in Software, Hardware and Networking domains of Telecommunication Industry.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchFairfax, VA, United StatesHQ recorded Nov 6, 2026201-500146 contacts →

Exact match

“MIND is a leading provider of convergent real-time end-to-end billing and customer care product based solutions as well as call accounting solutions for organizations and large…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchTunisiaHQ recorded Nov 6, 202651-200109 contacts →

Exact match

“Société spécialisée dans l'intégration de Systèmes d'Information Commercial pour opérateur télécom.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchLondon, United KingdomHQ recorded Nov 6, 2026201-50086 contacts →

Exact match

“Established in London in 1989, MSI is a global technology and consultancy company delivering digital transformation, intelligent platforms, and specialized technology solutions.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchNew Delhi, IndiaHQ recorded Nov 6, 202651-20079 contacts →

Exact match

“We, SaMax Telecom, are one of the fastest growing services and consultancy company with its roots in optimization, implementation and maintenance of telecommunication…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchLyon, FranceHQ recorded Nov 6, 202651-20071 contacts →

Exact match

“Araxxe is a French company founded in 2005.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchBarcelona, SpainHQ recorded Nov 6, 202651-20065 contacts →

Exact match

“Contec Consulting es una consultoría independiente de telecomunicaciones, con capital 100 % nacional y creada en el año Damos soporte a nuestros clientes en los siguientes pilares…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchForest Park, IL, United StatesHQ recorded Nov 6, 202651-20065 contacts →

Exact match

“ICOMM is a services-first telecom management and consulting company, offering IT Telecom Expense Management, support services for fixed telephony, UCaaS and mobility services…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchSan Antonio, TX, United StatesHQ recorded Nov 6, 202651-20059 contacts →

Exact match

“Our company is leading the Telecom BPO movement.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchCarlsbad, CA, United StatesHQ recorded Nov 6, 202651-20055 contacts →

Exact match

“GLDS offers the leading customer management, billing, and service delivery solutions for small to mid-sized broadband operators worldwide.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchJakarta Selatan, IndonesiaHQ recorded Nov 6, 202651-20054 contacts →

Exact match

“PT.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchKortrijk, BelgiumHQ recorded Nov 6, 2026n/a46 contacts →

Exact match

“Als onafhankelijke agency evalueren, adviseren, begeleiden en beheren we de telecom van organisaties.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchVillefranche-sur-saône, FranceHQ recorded Nov 6, 202611-5045 contacts →

Exact match

“ACRT vous accompagne dans la conduite et la mise en place de vos projets de télécommunications.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchReston, VA, United StatesHQ recorded Nov 6, 202651-20042 contacts →

Exact match

“Congero Technology Group was founded on one truth: technology and innovation have the power to drive revenue.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchChennai, IndiaHQ recorded Nov 6, 202651-20042 contacts →

Exact match

“Promon, established in 2014, comprises a talented team of 45+ telecom experts, providing trusted leadership in telecom solutions.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchCaterham, United KingdomHQ recorded Nov 6, 202611-5041 contacts →

Exact match

“Tekton Billing develops software that helps service providers simplify, automate and scale.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchCalgary, AB, CanadaHQ recorded Nov 6, 2026201-50036 contacts →

Exact match

“Commerx Corporation is a diversified technology, infrastructure, software, and workforce solutions company supporting customers across North America and global markets.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchLondon, United KingdomHQ recorded Nov 6, 202611-5035 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchUltimo, AustraliaHQ recorded Nov 6, 202611-5031 contacts →

Exact match

“Outworks was established in 2011 by a talented group of professionals to meet the goal of providing a broad range of services specific to the transactional Billing service…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchStockholm, SwedenHQ recorded Nov 6, 202651-20030 contacts →

Exact match

“Symsoft is now part of Sinch.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchThe Hague, NetherlandsHQ recorded Nov 6, 202611-5030 contacts →

Exact match

“NTCS is a customer focused and quality driven telecommunication consultancy company.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact matchAnkara, TürkiyeHQ recorded Nov 6, 202611-5030 contacts →

Exact match

“NISH Business Solutions is a technology startup focusing on billing, charging and decision support systems projects in telecomunications industry.”

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

Showing 25 of 733 telecom billing system consultants worldwide

See the full list, filter by size, metro and specialty, and access 1,377 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Telecom billing system consultants worldwide at a glance

As of Nov 6, 2026
16.8%Verified-email coverage
11.2Average contacts per company
1-10Median size (employees)
2.7%Largest-city concentration · Sao Paulo
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
431
11-50
207
51-200
64
201-500
22
501-1,000
3
1,001-5,000
1
5,001-10,000
1
10001+
1

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 billing system consultants are linked below.
What qualifies
Company records worldwide whose business descriptions match “telecom billing system consultants” 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 1,377 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.

Telecom billing system consultants by location

5 lists · largest first

Every Telecom billing system consultants 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 “telecom billing system consultants”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many telecom billing system consultants are there worldwide?

RevenueBase identified 733 company matches for telecom billing system consultants 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?

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

Which country has the most telecom billing system consultants?

The United States leads with 141 companies, followed by Brazil (75) and the United Kingdom (33). Every telecom billing system consultants list by country and city is linked on this page.

Which city has the most telecom billing system consultants?

Sao Paulo leads with 20 company records, followed by London (7) and Dallas (5).

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 1,377 professional contacts with verified work emails tracked across these 733 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.