Company lists · Data refreshed November 2026

Top 25 Telecom infrastructure consulting firms worldwide

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

Compiled by the RevenueBase Data Team Data refreshed Nov 5, 2026 25,708 companies tracked

RevenueBase identified 25,708 company matches for telecom infrastructure consulting firms worldwide as of November 2026 and tracks 577,596 professional contacts across them, including 106,513 with verified work emails. The United States is the largest market and Sao Paulo the largest hub.

This list covers company matches for telecom infrastructure consulting 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 infrastructure consulting 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

25,708Companies

577,596Contacts tracked

106,513Verified emails

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The 25 largest telecom infrastructure consulting firms worldwide

Ranked by team size

Top 25 of 25,708 company matches for telecom infrastructure consulting 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	Indus Towers Limited	Exact match	Gurgaon, IndiaHQ recorded Nov 5, 2026	5,001-10,000	9,043 contacts →
	Exact match “Indus Towers Limited is one of the world’s largest telecom tower companies, formed by the merger of Bharti Infratel and Indus Towers in 2020.” 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	Mobily	Exact match	Riyadh, Saudi ArabiaHQ recorded Nov 5, 2026	1,001-5,000	7,959 contacts →
	Exact match “Mobily is a Saudi company launched commercially in May 2005.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
4	Windstream	Exact match	Little Rock, AR, United StatesHQ recorded Nov 5, 2026	10001+	7,649 contacts →
	Exact match “Windstream and Uniti have merged - Please follow us at Uniti Group, Inc.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
5	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
6	Amaris Consulting Part Of Mantu	Exact match	Chêne-bourg, SwitzerlandHQ recorded Nov 5, 2026	5,001-10,000	5,223 contacts →
	Exact match “Amaris Consulting is an independent technology consulting firm providing guidance and solutions to businesses.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
7	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
8	Circet	Exact match	Paris, FranceHQ recorded Nov 5, 2026	10001+	4,138 contacts →
	Exact match “A global player in the telecom infrastructure services industry, the Circet Group provides operators, local authorities and key accounts throughout the world with an integrated…” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
9	National Engineering Services Pakistan PVT Limited Nespak	Exact match	Lahore, PakistanHQ recorded Nov 5, 2026	5,001-10,000	3,557 contacts →
	Exact match “NESPAK is Pakistan’s premier consultancy organization (established in 1973).” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
10	Mastec Communications Group	Exact match	Coral Gables, FL, United StatesHQ recorded Nov 5, 2026	5,001-10,000	3,416 contacts →
	Exact match “MasTec Communications Group (MCG) is a division of MasTec that provides comprehensive services and turnkey solutions for Telecom operators.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
11	Power Engineers	Exact match	Hailey, ID, United StatesHQ recorded Nov 5, 2026	1,001-5,000	3,161 contacts →
	Exact match “POWER Engineers is now part of WSP.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
12	Alten Italia	Exact match	Milan, ItalyHQ recorded Nov 5, 2026	1,001-5,000	3,042 contacts →
	Exact match “Il Gruppo ALTEN, leader europeo nella consulenza per le tecnologie avanzate in campo ingegneristico e ICT, è quotato alla Borsa di Parigi e vanta più di 57.700 collaboratori in…” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
13	GTL Limited	Exact match	Navi Mumbai, IndiaHQ recorded Nov 5, 2026	1,001-5,000	2,896 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
14	Procisa DO Brasil	Exact match	São Paulo, BrazilHQ recorded Nov 5, 2026	1,001-5,000	2,852 contacts →
	Exact match “Prazer, somos a Procisa do Brasil!” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
15	Sirti S.P.A	Exact match	Sesto San Giovanni (mi), ItalyHQ recorded Nov 5, 2026	1,001-5,000	2,442 contacts →
	Exact match “Sirti is Italy's leading technology company in the design and production of network infrastructures and telecoms system integration.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
16	Sogetrel	Exact match	Issy Les Moulineaux, FranceHQ recorded Nov 5, 2026	1,001-5,000	2,356 contacts →
	Exact match “En première ligne de la transformation numérique des entreprises et des territoires, le Groupe Sogetrel est spécialisé dans les services aux infrastructures numériques et…” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
17	LCC	Exact match	Mclean, United StatesHQ recorded Nov 5, 2026	5,001-10,000	2,335 contacts →
	Exact match “In Feb.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
18	Kddi Corporation	Exact match	Tokyo, JapanHQ recorded Nov 5, 2026	10001+	2,238 contacts →
	Exact match “We are Japan’s global telecommunications pioneer and a Global Fortune 500 company, providing our international customer base with data centers, networks, content delivery, system…” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
19	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
20	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
21	PT Berca Hardayaperkasa	Exact match	Jakarta Pusat, IndonesiaHQ recorded Nov 5, 2026	1,001-5,000	1,772 contacts →
	Exact match “Since its establishment in 1990, PT.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
22	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
23	Ieng Group	Exact match	Beirut, LebanonHQ recorded Nov 5, 2026	1,001-5,000	1,724 contacts →
	Exact match “ieng Group delivers EPC and O&M infrastructure services with a strong focus on the telecom and power industries.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
24	Congruex	Exact match	Boulder, CO, United StatesHQ recorded Nov 5, 2026	1,001-5,000	1,715 contacts →
	Exact match “Congruex was formed in 2017 to take advantage of historic demand for digital connectivity.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
25	Telecon	Exact match	Montreal, QC, CanadaHQ recorded Nov 5, 2026	1,001-5,000	1,658 contacts →
	Exact match “From a regional telecom networks builder in 1967 in Quebec (Canada), Telecon has grown into a world-class industry-leading telecom networks design, infrastructure and connectivity…” 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 infrastructure consulting 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 25,708 telecom infrastructure consulting firms worldwide

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Telecom infrastructure consulting firms worldwide at a glance

As of Nov 5, 2026

18.4%Verified-email coverage

22.5Average contacts per company

11-50Median size (employees)

1.5%Largest-city concentration · Sao Paulo

Nov 5, 2026Page data refreshed

Companies by employee count

1-10

11,610

11-50

8,975

51-200

3,321

201-500

941

501-1,000

338

1,001-5,000

233

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 infrastructure consulting firms are linked below.
What qualifies: Company records worldwide whose business descriptions match “telecom infrastructure consulting 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 106,513 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 infrastructure consulting firms by location

153 lists · largest first

Every Telecom infrastructure consulting 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 infrastructure consulting firms”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many telecom infrastructure consulting firms are there worldwide?

RevenueBase identified 25,708 company matches for telecom infrastructure consulting 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?

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

Which country has the most telecom infrastructure consulting firms?

The United States leads with 4,922 companies, followed by Brazil (1,753) and the United Kingdom (1,325). Every telecom infrastructure consulting firms list by country and city is linked on this page.

Which city has the most telecom infrastructure consulting firms?

Sao Paulo leads with 390 company records, followed by London (280) and Paris (174).

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 106,513 professional contacts with verified work emails tracked across these 25,708 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.