Company lists · Data refreshed September 2026

Top 25 Call center training companies worldwide

RevenueBase identified 1,118 call center training companies worldwide as of September 2026 and tracks 18,813 professional contacts across them, including 1,304 with verified work emails. The United States is the largest market and Rawalpindi the largest hub.

This list covers call center training companies 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 27, 2026. Country and city lists for call center training companies 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 27, 2026 86% judged on-target in blind review
1,118Companies
18,813Contacts tracked
1,304Verified emails
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The 25 largest call center training companies worldwide

Ranked by team size
Top 25 of 1,118 call center training companies worldwide, ranked by team size, largest first. Data refreshed Sep 27, 2026. RevenueBase Smart Search rates how each company's information relates to call center training companies: 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 evidenceHorsham, PA, United StatesHQ checked Sep 27, 2026501-1,000883 contacts →

Indirect evidence

“If you are interested in growing your business or increasing efficiency, AnswerNet has the expertise, technology, and people to help you take your company to new heights!”

Source: RevenueBase Database · checked Sep 27, 2026
2Indirect evidenceSão Paulo, BrazilHQ checked Sep 27, 2026201-500474 contacts →

Indirect evidence

“A HOME AGENT S.A.”

Source: RevenueBase Database · checked Sep 27, 2026
3Partial evidenceParis, FranceHQ checked Sep 27, 20261,001-5,000395 contacts →

Partial evidence

“Tersea est le premier opérateur de centre de contact qui propose une solution originale et innovante et qui met tout son savoir faire à disposition de ses clients.”

Source: RevenueBase Database · checked Sep 27, 2026
4Partial evidenceBenito Juárez, MexicoHQ checked Sep 27, 20261,001-5,000338 contacts →

Partial evidence

“29 años de experiencia brindando soluciones integrales de contact center que superen las expectativas de nuestros clientes, a través de un equipo altamente capacitado, tecnología…”

Source: RevenueBase Database · checked Sep 27, 2026
5Partial evidenceBuenos Aires, ArgentinaHQ checked Sep 27, 2026501-1,000330 contacts →

Partial evidence

“Diseñamos estrategias a medida y nos destacamos por ofrecer calidad, flexibilidad y eficiencia en nuestros servicios de Contact Center.”

Source: RevenueBase Database · checked Sep 27, 2026
6Strong evidenceİstanbul, TürkiyeHQ checked Sep 27, 20261,001-5,000315 contacts →

Strong evidence

“EchoCCS operational and strategic consultancy services such as call center and business process outsourcing services (Call Center Outsourcing, BPO), advanced call center…”

Source: RevenueBase Database · checked Sep 27, 2026
7Indirect evidenceCiudad De Buenos Aires, ArgentinaHQ checked Sep 27, 20265,001-10,000289 contacts →

Indirect evidence

“Aegis Argentina inició su operación en 1994 en la ciudad de Buenos Aires, bajo el nombre de Actionline, como una compañía nacional de 200 empleados dedicada a la prestación de…”

Source: RevenueBase Database · checked Sep 27, 2026
8Indirect evidenceSanto Domingo, Dominican RepublicHQ checked Sep 27, 2026501-1,000281 contacts →

Indirect evidence

“With today’s informed and interconnected consumers, businesses must go the extra mile to ensure the utmost level of customer service from their employees.”

Source: RevenueBase Database · checked Sep 27, 2026
9Indirect evidencePrinceton, NJ, United StatesHQ checked Sep 27, 2026501-1,000264 contacts →

Indirect evidence

“ExpertCallers (a division of Flatworld Solutions) is a global consulting and outsourcing company, with a wealth of experience in providing operational and strategic excellence to…”

Source: RevenueBase Database · checked Sep 27, 2026
10Partial evidenceGreensboro, NC, United StatesHQ checked Sep 27, 2026201-500216 contacts →

Partial evidence

“Schedule your FREE Consultation here: http://bit.ly/2gUckQb Anomaly Squared is a contact center services provider.”

Source: RevenueBase Database · checked Sep 27, 2026
11Indirect evidenceOstim Osb, TürkiyeHQ checked Sep 27, 2026501-1,000192 contacts →

Indirect evidence

“Günümüz teknolojik gelişmeleri ve iletişim kanalları sayesinde son kullanıcılar çok daha hızlı bir şekilde işlemlerini sonlandırabilmektedir.”

Source: RevenueBase Database · checked Sep 27, 2026
12Strong evidenceJacksonville, FL, United StatesHQ checked Sep 27, 2026501-1,000192 contacts →

Strong evidence

“With nine call centers located in America, El Salvador, Nicaragua, the Dominican Republic and the Philippines, Bernard works with some of America's largest companies to provide…”

Source: RevenueBase Database · checked Sep 27, 2026
13Partial evidencePort St Lucie, FL, United StatesHQ checked Sep 27, 2026201-500158 contacts →

Partial evidence

“iVox Solutions is a leader in the contact center industry.”

Source: RevenueBase Database · checked Sep 27, 2026
14Strong evidenceLisbon, PortugalHQ checked Sep 27, 2026201-500157 contacts →

Strong evidence

“É nossa missão proporcionar aos nossos parceiros um serviço de call center “top quality” que pode funcionar 24 horas por dia.”

Source: RevenueBase Database · checked Sep 27, 2026
15Strong evidenceBasel, SwitzerlandHQ checked Sep 27, 2026501-1,000149 contacts →

Strong evidence

“Callpoint bietet Schweizer Call Center Services in den Bereichen Customer Service, Pikettdienst, Helpdesk und Telemarketing an – vor allem für grössere Unternehmen.”

Source: RevenueBase Database · checked Sep 27, 2026
16Strong evidenceClaremont, CA, United StatesHQ checked Sep 27, 2026201-500137 contacts →

Strong evidence

“Balboa Digital Provides Trusted, Compliant, Effective Call Center Services Get to know Balboa Digital - Our experience, expertise, and innovative call technology, set us apart.”

Source: RevenueBase Database · checked Sep 27, 2026
17Strong evidenceAvezzano, ItalyHQ checked Sep 27, 2026501-1,000128 contacts →

Strong evidence

“Tecnocall Srl, forte della sua esperienza quindicennale nel settore dei Call Center è ormai di fatto un'azienda leader nel settore.”

Source: RevenueBase Database · checked Sep 27, 2026
18Strong evidenceSantiago, ChileHQ checked Sep 27, 202651-200128 contacts →

Strong evidence

“Somos una empresa con más de 14 años de experiencia en Call Center, contamos con un edificio corporativo ubicado en diagonal paraguay, Santiago Centro, que nos permitió juntar…”

Source: RevenueBase Database · checked Sep 27, 2026
19Indirect evidenceIsraelHQ checked Sep 27, 20261,001-5,000127 contacts →

Indirect evidence

“בזק און ליין היא חברה בבעלות מלאה של בזק והיא מתמחה, מאז הווסדה בשנת 2001, בהקמה, ניהול ותפעול של מוקדים טלפוניים במגוון תחומים ועולמות תוכן:* מוקדי שירות ומידע * מוקדי מכירות…”

Source: RevenueBase Database · checked Sep 27, 2026
20Indirect evidenceGuayaquil, EcuadorHQ checked Sep 27, 202651-200122 contacts →

Indirect evidence

“Ofrecemos soluciones integrales, nuestros servicios adaptados a sus necesidades.”

Source: RevenueBase Database · checked Sep 27, 2026
21Indirect evidenceSisli, TürkiyeHQ checked Sep 27, 2026501-1,000111 contacts →

Indirect evidence

“İleri düzey satış stratejileri, memnuniyet ve anket hizmetleri, denetim aramaları, hizmet odaklı özel çalışmaları ile sektörde adından söz ettiren Pozitif Kurumsal A.Ş, alt…”

Source: RevenueBase Database · checked Sep 27, 2026
22Partial evidenceMinnetonka, MN, United StatesHQ checked Sep 27, 2026201-50097 contacts →

Partial evidence

“CCS provides around-the-clock contact center services for businesses of every size in all industries.”

Source: RevenueBase Database · checked Sep 27, 2026
23Strong evidenceJakarta Selatan, IndonesiaHQ checked Sep 27, 2026201-50094 contacts →

Strong evidence

“Telexindo is a company that focuses in the field of CALL CENTER or CONTACT CENTER, especially for technology & business development consulting (consulting), publishing…”

Source: RevenueBase Database · checked Sep 27, 2026
24Strong evidenceDallas, TX, United StatesHQ checked Sep 27, 202651-20093 contacts →

Strong evidence

“Mission: Become a world-class call center by focusing on professional communication, teamwork, and personal development.”

Source: RevenueBase Database · checked Sep 27, 2026
25Indirect evidenceNeu-Isenburg, GermanyHQ checked Sep 27, 2026201-50088 contacts →

Indirect evidence

“Die exciting AG hat sich auf die Abbildung und Gestaltung von hochwertigen DialogCenter und ServiceCenter-Prozesse spezialisiert.”

Source: RevenueBase Database · checked Sep 27, 2026

Showing 25 of 1,118 call center training companies worldwide

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Call center training companies worldwide at a glance

As of Sep 27, 2026
6.9%Verified-email coverage
16.8Average contacts per company
11-50Median size (employees)
1.4%Largest-city concentration · Rawalpindi
Sep 27, 2026Page data refreshed

Companies by employee count

1-10
392
11-50
328
51-200
237
201-500
86
501-1,000
44
1,001-5,000
28
5,001-10,000
1
10001+
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 call center training companies, 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 call center training companies are linked below.
What qualifies
Companies worldwide whose own description of what they do matches “call center training companies”. 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 call center training companies), 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 call center training companies, 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, 1,304 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 27, 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.

Call center training companies by location

2 lists · largest first

Every Call center training companies 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 call center training companies, 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 call center training companies are there worldwide?

RevenueBase identified 1,118 call center training companies 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?

Answernet, headquartered in Horsham, tops this list with the largest team on record.

Which country has the most call center training companies?

The United States leads with 193 companies, followed by the Netherlands (27). Every call center training companies list by country and city is linked on this page.

Which city has the most call center training companies?

Rawalpindi leads with 16 headquartered companies, followed by Lahore (13) and Sao Paulo (13).

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 1,304 verified decision-maker contacts tracked across these 1,118 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 27, 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.