Company lists · Data refreshed November 2026

Top 25 Telecom vendor management consultants worldwide

RevenueBase identified 4,462 company matches for telecom vendor management consultants worldwide as of November 2026 and tracks 85,570 professional contacts across them, including 13,369 with verified work emails. The United States is the largest market and Sao Paulo the largest hub.

This list covers company matches for telecom vendor management 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 5, 2026. Country and city lists for telecom vendor management 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 5, 2026 How this list was built
4,462Companies
85,570Contacts tracked
13,369Verified emails
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The 25 largest telecom vendor management consultants worldwide

Ranked by team size
Top 25 of 4,462 company matches for telecom vendor management consultants 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.
#CompanyRevenueBase SmartSearchHeadquartersEmployeesContacts
1Exact matchMumbai, DE, IndiaHQ recorded Nov 5, 20261,001-5,0004,595 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
2Exact matchNavi Mumbai, IndiaHQ recorded Nov 5, 20261,001-5,0002,896 contacts →

Exact match

“GTL, a Global Group Enterprise, is a leading Network Services company, offering services and solutions to address the Network Life Cycle requirements of Telecom Operators…”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
3Exact matchMclean, United StatesHQ recorded Nov 5, 20265,001-10,0002,335 contacts →

Exact match

“In Feb.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
4Exact matchTunis, TunisiaHQ recorded Nov 5, 20261,001-5,0001,479 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
5Exact matchFaribault, MN, United StatesHQ recorded Nov 5, 20261,001-5,0001,005 contacts →

Exact match

“KGPCo is a key strategic partner to the world’s leading communication and technology companies creating the next generation of networks.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
6Exact matchConcord, VT, United StatesHQ recorded Nov 5, 2026501-1,000987 contacts →

Exact match

“Sakon helps enterprise clients in a wide range of industries control telecom spend and manage end-user devices more efficiently.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
7Exact matchBaar, SwitzerlandHQ recorded Nov 5, 2026n/a870 contacts →

Exact match

“We are leading provider of telecom business intelligence and device management solutions.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
8Exact matchJakarta Selatan Dki Jakarta, IndonesiaHQ recorded Nov 5, 2026501-1,000764 contacts →

Exact match

“CCSindo are the largest telecommunications construction group, the biggest service outsourcing group, and the rapidly growing content provider in China.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
9Exact matchCórdoba, SpainHQ recorded Nov 5, 20261,001-5,000760 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
10Exact matchAhmedabad, IndiaHQ recorded Nov 5, 2026501-1,000710 contacts →

Exact match

“Teleysia Networks has started operations since April 2008 and it is an innovative, efficient and effective solution providing telecom Consultancy Company with mission to become…”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
11Exact matchBangalore, IndiaHQ recorded Nov 5, 2026501-1,000676 contacts →

Exact match

“Teleindia began its India operations in 2006, in the telecom vertical as a ‘Service Provider’ business unit with proven expertise, quality standards and efficient delivery…”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
12Exact matchNoida, IndiaHQ recorded Nov 5, 2026501-1,000663 contacts →

Exact match

“At LinkQuest, we specialize in optimizing the efficiency and performance of telecom networks.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
13Exact matchJakarta Selatan, IndonesiaHQ recorded Nov 5, 20261,001-5,000620 contacts →

Exact match

“PT Putra Mulia Telecommunication principally involved in the provision of telecommunication solution services, we are incorporated since 2005 in Indonesia.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
14Exact matchSan Diego, CA, United StatesHQ recorded Nov 5, 2026501-1,000590 contacts →

Exact match

“As part of KELLY’s SETT (Science, Engineering, Technology, and Telecom) Business Unit, we are committed to providing state-of-the-art digital infrastructure and telecom…”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
15Exact matchLucerne, SwitzerlandHQ recorded Nov 5, 20261,001-5,000548 contacts →

Exact match

“The Only Telecoms Service Provider You Need As one of Europe’s largest independent, vendor-agnostic, fixed & mobile services and solutions providers, we offer a comprehensive…”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
16Exact matchBarcelona, SpainHQ recorded Nov 5, 2026501-1,000525 contacts →

Exact match

“Nae is an international consulting firm specialized in the telecom sector, providing deal & strategy, business, and technology advisory services.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
17Exact matchThe Hague, NetherlandsHQ recorded Nov 5, 2026501-1,000518 contacts →

Exact match

“Leadcom and its subsidiaries and branches (“Leadcom Group”) operate internationally, specializing in the provision, implementation and management of innovative telecommunication…”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
18Exact matchNoida, IndiaHQ recorded Nov 5, 2026501-1,000502 contacts →

Exact match

“Telecom Network Solutions is providing services in Project Management & Planning, RF & MW surveys, Network implementation and Telecom Training.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
19Exact matchIndiaHQ recorded Nov 5, 2026n/a484 contacts →

Exact match

“Shivam Infocom Pvt.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
20Exact matchRedmond, United StatesHQ recorded Nov 5, 20261,001-5,000477 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
21Exact matchKota, IndiaHQ recorded Nov 5, 2026501-1,000459 contacts →

Exact match

“As an established player in telecom services industry and a long standing partner to a wide range of operators and vendors, NR fully understands the complete process of Planning…”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
22Exact matchIslamabad, PakistanHQ recorded Nov 5, 2026n/a444 contacts →

Exact match

“Established in Mobiserve is the leading telecom and energy solutions provider, operating in Pakistan, kingdom of Saudi Arabia, Algeria and Tunisia, with its headquarter in Dubai.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
23Exact matchA Coruña, SpainHQ recorded Nov 5, 2026501-1,000435 contacts →

Exact match

“CommCenter es uno de los distribuidores de telecomunicaciones independientes de mayor impacto en nuestro país.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
24Exact matchFairfield, TX, United StatesHQ recorded Nov 5, 2026501-1,000408 contacts →

Exact match

“Leveraging a powerful combination of expertise, round-the-clock availability, and extensive technical resources for over 40 years!”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
25Exact matchNairobi, SingaporeHQ recorded Nov 5, 20261,001-5,000391 contacts →

Exact match

“Innovis Telecom Services.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase

Showing 25 of 4,462 telecom vendor management consultants worldwide

See the full list, filter by size, metro and specialty, and access 13,369 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Telecom vendor management consultants worldwide at a glance

As of Nov 5, 2026
15.6%Verified-email coverage
19.2Average contacts per company
1-10Median size (employees)
1.9%Largest-city concentration · Sao Paulo
Nov 5, 2026Page data refreshed

Companies by employee count

1-10
2,276
11-50
1,405
51-200
510
201-500
143
501-1,000
55
1,001-5,000
35
5,001-10,000
5
10001+
6

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 vendor management consultants are linked below.
What qualifies
Company records worldwide whose business descriptions match “telecom vendor management 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 13,369 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 vendor management consultants by location

25 lists · largest first

Every Telecom vendor management consultants 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 vendor management consultants”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many telecom vendor management consultants are there worldwide?

RevenueBase identified 4,462 company matches for telecom vendor management 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?

Tata Communications Transformation Services Tcts tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which country has the most telecom vendor management consultants?

The United States leads with 1,134 companies, followed by Brazil (303) and the United Kingdom (267). Every telecom vendor management consultants list by country and city is linked on this page.

Which city has the most telecom vendor management consultants?

Sao Paulo leads with 83 company records, followed by London (58) and Madrid (42).

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 13,369 professional contacts with verified work emails tracked across these 4,462 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.