Company lists · Data refreshed September 2026

Top 23 Customer service outsourcing firms based in Argentina

RevenueBase identified 116 customer service outsourcing firms headquartered in Argentina as of September 2026 and tracks 15,123 professional contacts across them, including 2,437 with verified work emails. Buenos Aires is the largest hub.

This list covers customer service outsourcing firms headquartered in Argentina, 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 28, 2026.

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 28, 2026 86% judged on-target in blind review
116Companies
15,123Contacts tracked
2,437Verified emails
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The 23 largest customer service outsourcing firms based in Argentina

Ranked by team size
Top 23 of 116 customer service outsourcing firms based in Argentina, ranked by team size, largest first. Data refreshed Sep 28, 2026. RevenueBase Smart Search rates how each company's information relates to customer service outsourcing firms: 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
1Partial evidenceCórdoba, ArgentinaHQ checked Sep 28, 202610001+4,377 contacts →

Partial evidence

“At Apex America, we are a Next Generation BPO and a global strategic partner specialized in elevating customer service standards.”

Source: RevenueBase Database · checked Sep 28, 2026
2Strong evidenceBuenos Aires, ArgentinaHQ checked Sep 28, 20261,001-5,0002,221 contacts →

Strong evidence

“Somos la compañía líder en Servicios Next Gen de Contact Center, Business Process Outsourcing (BPO) y Customer Experience (CX).”

Source: RevenueBase Database · checked Sep 28, 2026
3Partial evidenceCórdoba, ArgentinaHQ checked Sep 28, 20261,001-5,0001,092 contacts →

Partial evidence

“At Evoltis, we collaborate to improve every interaction with your customers, driving Innovation through our Contact Center & BPO and Technology Development services to achieve a…”

Source: RevenueBase Database · checked Sep 28, 2026
4Indirect evidenceCórdoba, ArgentinaHQ checked Sep 28, 20261,001-5,000572 contacts →

Indirect evidence

“Empresa dedicada a prestar servicios de Contact Center a terceros.”

Source: RevenueBase Database · checked Sep 28, 2026
5Indirect evidenceCordoba, ArgentinaHQ checked Sep 28, 2026501-1,000384 contacts →

Indirect evidence

“Nuestras soluciones de Sales Center, Contact Center y BPO están enfocadas en lograr los resultados esperados en cada proyecto que abordamos, optimizando al máximo el rendimiento…”

Source: RevenueBase Database · checked Sep 28, 2026
6Indirect evidenceBuenos Aires, ArgentinaHQ checked Sep 28, 2026501-1,000330 contacts →

Indirect 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 28, 2026
7Indirect evidenceCiudad De Buenos Aires, ArgentinaHQ checked Sep 28, 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 28, 2026
8Indirect evidenceCiudad De Buenos Aires, ArgentinaHQ checked Sep 28, 2026501-1,000208 contacts →

Indirect evidence

“Somos especialistas en Atención de Clientes y Gestión de Cobranzas, cuidamos al cliente en cada punto de contacto y en cada paso del proceso.”

Source: RevenueBase Database · checked Sep 28, 2026
9Indirect evidenceVicente López, ArgentinaHQ checked Sep 28, 2026501-1,000189 contacts →

Indirect evidence

“PODEMOS SER TU SOCIO ESTRATÉGICO!”

Source: RevenueBase Database · checked Sep 28, 2026
10Partial evidenceBuenos Aires, ArgentinaHQ checked Sep 28, 2026201-500163 contacts →

Partial evidence

“Railcom es un líder en la provisión de soluciones de outsourcing de ventas, especializándose en el mercado financiero.”

Source: RevenueBase Database · checked Sep 28, 2026
11Indirect evidenceBuenos Aires, ArgentinaHQ checked Sep 28, 20261,001-5,000115 contacts →

Indirect evidence

“Somos una compañía global que provee servicios de contact center con alcance omnicanal e inteligencia artificial aplicada a las últimas tecnologías de mercado.”

Source: RevenueBase Database · checked Sep 28, 2026
12Indirect evidenceMar Del Plata, ArgentinaHQ checked Sep 28, 2026201-500111 contacts →

Indirect evidence

“Juntos, el éxito siempre es posible.”

Source: RevenueBase Database · checked Sep 28, 2026
13Indirect evidenceBuenos Aires, ArgentinaHQ checked Sep 28, 202651-20096 contacts →

Indirect evidence

“Somos pioneros en gestión remota de contactos BtoC / BtoB / BtoCh, con gran cantidad de proyectos desarrollados y operados con éxito para Argentina y Latinoamérica, para Marcas de…”

Source: RevenueBase Database · checked Sep 28, 2026
14Indirect evidenceAzul, ArgentinaHQ checked Sep 28, 2026201-50074 contacts →

Indirect evidence

“Somos un contact center especializado en ventas digitales y atención al cliente omnicanal, que combina capital humano altamente capacitado con procesos y sistemas desarrollados…”

Source: RevenueBase Database · checked Sep 28, 2026
15Partial evidenceArgentinaHQ checked Sep 28, 2026501-1,00049 contacts →

Partial evidence

“Next® specializes in serving business processes and meeting companies service needs in order to help them retain their customers satisfaction and loyalty, thus embodying a…”

Source: RevenueBase Database · checked Sep 28, 2026
16Partial evidenceBuenos Aires, ArgentinaHQ checked Sep 28, 202651-20030 contacts →

Partial evidence

“WeCrossBPO es una empresa argentina de servicios de BPO y outsourcing con sede en la ciudad de Buenos Aires.”

Source: RevenueBase Database · checked Sep 28, 2026
17Indirect evidenceCapital Federal, ArgentinaHQ checked Sep 28, 2026201-50029 contacts →

Indirect evidence

“Gestiva es una empresa con más de 10 años de experiencia en el mercado de los contact center, formada por profesionales altamente capacitados, quienes organizan y desarrollan…”

Source: RevenueBase Database · checked Sep 28, 2026
18Indirect evidenceCiudad De Buenos Aires, ArgentinaHQ checked Sep 28, 202651-20028 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 28, 2026
19Partial evidenceCapital Federal, ArgentinaHQ checked Sep 28, 202651-20026 contacts →

Partial evidence

“Empresa de terciarizacion de procesos críticos de negocios(BPO), Especialistas en customer experience”

Source: RevenueBase Database · checked Sep 28, 2026
20Indirect evidenceCity Of Buenos Aires, ArgentinaHQ checked Sep 28, 202651-20024 contacts →

Indirect evidence

“Nuestro equipo gerencial cuenta con mas de 15 años en la industria, con una gran trayectoria y una concepción de negocio que nos permite crecer y desarrollarnos en un mercado cada…”

Source: RevenueBase Database · checked Sep 28, 2026
21Partial evidenceCapital Federal, ArgentinaHQ checked Sep 28, 202651-20018 contacts →

Partial evidence

“Desde hace 25 años nos dedicamos a brindar soluciones de outsourcing de servicios para nuestros clientes.”

Source: RevenueBase Database · checked Sep 28, 2026
22Indirect evidenceCiudad Autonoma De Buenos Aires, ArgentinaHQ checked Sep 28, 202651-20017 contacts →

Indirect evidence

“Benmonz es una organización sólida, que brinda confianza y seguridad en sus servicios, cuyo secreto del éxito esta en la eficiencia.”

Source: RevenueBase Database · checked Sep 28, 2026
23Partial evidenceCapital Federal, ArgentinaHQ checked Sep 28, 202651-20015 contacts →

Partial evidence

“We are specialist in providing BPO back-office solutions to international companies, with flexible and high-quality customer support.”

Source: RevenueBase Database · checked Sep 28, 2026

Showing 23 of 116 customer service outsourcing firms based in Argentina

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Customer service outsourcing firms based in Argentina at a glance

As of Sep 28, 2026
16.1%Verified-email coverage
130.4Average contacts per company
51-200Median size (employees)
15.5%Largest-city concentration · Buenos Aires
Sep 28, 2026Page data refreshed

Companies by employee count

1-10
23
11-50
31
51-200
34
201-500
13
501-1,000
5
1,001-5,000
6
5,001-10,000
2
10001+
2

Email recency for this list is measured worldwide rather than for Argentina, so it is reported there. Company counts and contact totals on this page are exact for Argentina, over 116 companies.

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 customer service outsourcing firms, 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.
What qualifies
Companies headquartered in Argentina whose own description of what they do matches “customer service outsourcing firms”. 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 customer service outsourcing firms), 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 customer service outsourcing firms, and records with no verified work email. Companies headquartered outside Argentina are excluded even when they keep an office there.
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, 2,437 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 28, 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.

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 customer service outsourcing firms, 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 customer service outsourcing firms are there based in Argentina?

RevenueBase identified 116 customer service outsourcing firms headquartered in Argentina 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?

Apex America, headquartered in Cordoba, tops this list with the largest team on record.

Which city has the most customer service outsourcing firms?

Buenos Aires leads with 18 headquartered companies, followed by Ciudad Autonoma De Buenos Aires (18) and Cordoba (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 2,437 verified decision-maker contacts tracked across these 116 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 28, 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.