Company lists · Data refreshed September 2026

Top 25 Telecom cost management consultants worldwide

RevenueBase identified 1,902 telecom cost management consultants worldwide as of September 2026 and tracks 14,137 professional contacts across them, including 3,102 with verified work emails. The United States is the largest market and Sao Paulo the largest hub.

This list covers telecom cost management consultants worldwide, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Every row shows the company's own description, its RevenueBase Smart Search rating, and when it was last checked. Data refreshed September 29, 2026. Country and city lists for telecom cost management consultants follow the table.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase Smart Search, 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 HQ checked on every row RevenueBase Smart Search rating on every row Refreshed Sep 29, 2026 86% judged on-target in blind review
1,902Companies
14,137Contacts tracked
3,102Verified emails
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The 25 largest telecom cost management consultants worldwide

Ranked by team size
Top 25 of 1,902 telecom cost management consultants worldwide, ranked by team size, largest first. Data refreshed Sep 29, 2026. RevenueBase Smart Search rates how each company's information relates to telecom cost management consultants: strong evidence (its own description names it), partial (names part of it), indirect (matched on the rest of its profile rather than the description shown). Click a contact count to view that company's people.
#CompanyRevenueBase Smart SearchHeadquartersEmployeesContacts
1Indirect evidenceStratford, ON, CanadaHQ checked Sep 29, 202651-200582 contacts →

Indirect evidence

“Simply put, we save businesses of all sizes money on their various service-related expenses.”

Source: RevenueBase Database · checked Sep 29, 2026
2Indirect evidenceKristiansand, NorwayHQ checked Sep 29, 202651-200232 contacts →

Indirect evidence

“Phonero ble etablert i 2008 og tilbyr gode og kostnadseffektive løsninger til bedrifter i privat og offentlig sektor.”

Source: RevenueBase Database · checked Sep 29, 2026
3Partial evidenceGurgaon, IndiaHQ checked Sep 29, 20261,001-5,000214 contacts →

Partial evidence

“Ardom Towergen is focused on providing reliable Operations and Management Services for both Active and Passive components of the Cellular Network and specializes in providing…”

Source: RevenueBase Database · checked Sep 29, 2026
4Indirect evidencePort Washington, NY, United StatesHQ checked Sep 29, 202651-200198 contacts →

Indirect evidence

“Advantage mitigates the complexity of navigating a constantly evolving IT landscape.”

Source: RevenueBase Database · checked Sep 29, 2026
5Indirect evidenceLancaster, PA, United StatesHQ checked Sep 29, 202651-200170 contacts →

Indirect evidence

“LATRO is a thriving multi-cultural, globally positioned team of seasoned technical and business industry experts energized by ensuring the financial health of our customers –…”

Source: RevenueBase Database · checked Sep 29, 2026
6Strong evidenceCincinnati, OH, United StatesHQ checked Sep 29, 202611-50138 contacts →

Strong evidence

“MTCI serves businesses in defining, developing and executing more efficient, functional and cost-effective telecommunications programs.”

Source: RevenueBase Database · checked Sep 29, 2026
7Partial evidenceSt. Paul, MN, United StatesHQ checked Sep 29, 202651-200120 contacts →

Partial evidence

“As your telecom and utility solutions partner, we are dedicated to delivering unparalleled customer support, optimizing processes and compliance for increased efficiency, and…”

Source: RevenueBase Database · checked Sep 29, 2026
8Indirect evidenceWestlake, OH, United StatesHQ checked Sep 29, 202651-200117 contacts →

Indirect evidence

“Over 20 years ago, SpyGlass began with a vision of using the power of analysis for universal technology and communications savings.”

Source: RevenueBase Database · checked Sep 29, 2026
9Indirect evidenceAbu Dhabi, United Arab EmiratesHQ checked Sep 29, 2026201-50099 contacts →

Indirect evidence

“We act as facilitators between businesses and/or individuals and Etisalat.”

Source: RevenueBase Database · checked Sep 29, 2026
10Partial evidenceAtlanta, GA, United StatesHQ checked Sep 29, 202651-20098 contacts →

Partial evidence

“Our mission at Vatic Outsourcing is to identify ways to effectively reduce your telecom budget - and help you manage all your business communications more efficiently.”

Source: RevenueBase Database · checked Sep 29, 2026
11Strong evidenceCrewe, United KingdomHQ checked Sep 29, 202651-20089 contacts →

Strong evidence

“Ice Comms are an independent consultant which specialise in mobile, traditional landline, hosted, and broadband business telecommunication solutions.”

Source: RevenueBase Database · checked Sep 29, 2026
12Partial evidenceSan Antonio, TX, United StatesHQ checked Sep 29, 2026201-50085 contacts →

Partial evidence

“Non-Invasive, Risk-Free Operating Costs & Expense Reduction Services We've Been Increasing Our Clients' Cash Flow Since 1988!”

Source: RevenueBase Database · checked Sep 29, 2026
13Indirect evidenceCornelius, NC, United StatesHQ checked Sep 29, 202611-5082 contacts →

Indirect evidence

“Founded in 1996, TeleSource, Inc.”

Source: RevenueBase Database · checked Sep 29, 2026
14Partial evidenceLivonia, MI, United StatesHQ checked Sep 29, 202651-20074 contacts →

Partial evidence

“Take Control of your Telecom, Technology & Utility Spend.”

Source: RevenueBase Database · checked Sep 29, 2026
15Indirect evidenceSwindon, United KingdomHQ checked Sep 29, 202651-20072 contacts →

Indirect evidence

“Excalibur provides an end to end business consulting service that offers reliable insight, and expertise in communications and technology.”

Source: RevenueBase Database · checked Sep 29, 2026
16Strong evidenceForest Park, IL, United StatesHQ checked Sep 29, 202651-20063 contacts →

Strong evidence

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

Source: RevenueBase Database · checked Sep 29, 2026
17Partial evidenceWest Long Branch, NJ, United StatesHQ checked Sep 29, 2026n/a63 contacts →

Partial evidence

“The Abadi Group is expert at uncovering waste and overcharges, as well as reducing overall voice and data costs.”

Source: RevenueBase Database · checked Sep 29, 2026
18Partial evidenceBarcelona, SpainHQ checked Sep 29, 202651-20059 contacts →

Partial evidence

“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…”

Source: RevenueBase Database · checked Sep 29, 2026
19Partial evidenceFayetteville, AR, United StatesHQ checked Sep 29, 202611-5056 contacts →

Partial evidence

“We specialize in helping our clients save money on their waste, telecom, and utility expenses.”

Source: RevenueBase Database · checked Sep 29, 2026
20Strong evidenceDenver, CO, United StatesHQ checked Sep 29, 202651-20054 contacts →

Strong evidence

“zLinq is a telecom management software and services company that helps enterprises to manage, optimize, and buy Voice & Data Connectivity, Unified Communications and Contact…”

Source: RevenueBase Database · checked Sep 29, 2026
21Partial evidenceBrasilia, BrazilHQ checked Sep 29, 202651-20054 contacts →

Partial evidence

“Ativu | Transformando custos e ativos de TI e Telecom em governança estratégica para grandes empresas A Ativu ajuda grandes empresas a transformar custos e ativos de TI e Telecom…”

Source: RevenueBase Database · checked Sep 29, 2026
22Partial evidenceWashington, DC, United StatesHQ checked Sep 29, 202611-5050 contacts →

Partial evidence

“TeleGeography is a telecommunications data provider delivering trusted, independent analysis for telecom service providers, large enterprises, government agencies, and other…”

Source: RevenueBase Database · checked Sep 29, 2026
23Indirect evidenceYahud, IsraelHQ checked Sep 29, 202651-20050 contacts →

Indirect evidence

“פתרונות אפקטיביים מקבוצת "פורמולה מערכות" נוסדה בשנת 2002, ונחשבת לחברה הגדולה והוותיקה בישראל לבקרת הוצאות, ליווי מסחרי, ויישום בפועל של חיסכון בעלויות.”

Source: RevenueBase Database · checked Sep 29, 2026
24Partial evidenceDelray Beach, FL, United StatesHQ checked Sep 29, 202611-5047 contacts →

Partial evidence

“We pride ourselves on exceptional customer service, support and telecom knowledge.”

Source: RevenueBase Database · checked Sep 29, 2026
25Partial evidenceWoodland Hills, CA, United StatesHQ checked Sep 29, 202651-20045 contacts →

Partial evidence

“IntraTEM helps U.S-based organizations take control of their technology and telecom spend.”

Source: RevenueBase Database · checked Sep 29, 2026

Showing 25 of 1,902 telecom cost management consultants worldwide

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Telecom cost management consultants worldwide at a glance

As of Sep 29, 2026
21.9%Verified-email coverage
7.4Average contacts per company
1-10Median size (employees)
2.9%Largest-city concentration · Sao Paulo
Sep 29, 2026Page data refreshed

Companies by employee count

1-10
1,239
11-50
521
51-200
118
201-500
15
501-1,000
3
1,001-5,000
2
5,001-10,000
1

Email recency is reported on each country list linked below.

How this list was built

Company categories are rarely black and white. RevenueBase reads each company's own description of its business to decide whether it belongs among telecom cost management consultants, so some rows will be adjacent to the category rather than pure plays. The description and RevenueBase Smart Search rating on every row are there so you can check each match yourself.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase Smart Search, the natural-language company search available to every RevenueBase user.
Coverage
Every country. Country and city lists for telecom cost management consultants are linked below.
What qualifies
Companies worldwide whose own description of what they do matches “telecom cost management consultants”. Matching reads each company's description, not its industry code or its name.
RevenueBase Smart Search
RevenueBase Smart Search is how this list is assembled and how each row is rated. RevenueBase's data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to a category defined in a user's own words. Each row is rated strong evidence (its own description names telecom cost management consultants), partial evidence (it names part of the category) or indirect evidence (the description shown names none of it and the match rests on the rest of the company's profile). The description supporting each rating is quoted on the row.
What we exclude
Companies whose own description does not clearly place them among telecom cost management consultants, and records with no verified work email.
Match quality
In blind human judging of this matching method, 86% of matched companies were on target. Expect roughly 1 in 7 rows to be adjacent to the category rather than a pure play. Every row shows the company's own description and its RevenueBase Smart Search rating so you can judge each match yourself. Read the full methodology: how the lists are built, how the judging worked, and what the figure means.
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 listed company carries at least one verified work email, 3,102 across the full list. 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 September 29, 2026. Lists refresh periodically as the graph is re-checked.
Corrections
Wrong category, wrong headquarters, or a company that has closed? Use “Report an issue” on any row. Reports go to the RevenueBase Data Team and feed back into the company graph.

Telecom cost management consultants by location

9 lists · largest first

Every Telecom cost management 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 Smart Search?

RevenueBase Smart Search is how RevenueBase decides which companies belong on this list and how strongly each one fits. Its data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to the category the list is about. Each row is rated strong evidence when the company's own description names telecom cost management consultants, partial evidence when it names part of the category, and indirect evidence when the description shown names none of it and the match rests on the rest of the company's profile.

How many telecom cost management consultants are there worldwide?

RevenueBase identified 1,902 telecom cost management consultants worldwide as of September 2026, matched on each company's own description of what it does rather than its industry code.

What is the largest company on this list?

Schooley Mitchell, headquartered in Stratford, tops this list with the largest team on record.

Which country has the most telecom cost management consultants?

The United States leads with 564 companies, followed by Brazil (246) and the United Kingdom (112). Every telecom cost management consultants list by country and city is linked on this page.

Which city has the most telecom cost management consultants?

Sao Paulo leads with 55 headquartered companies, followed by London (21) and Madrid (20).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work the top results, verified emails and direct dials included. Upgrading unlocks all 3,102 verified decision-maker contacts tracked across these 1,902 companies.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 29, 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 Smart Search, 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.