Company lists · Data refreshed September 2026

Top 25 Contact center technology consultants worldwide

Name: Contact center technology consultants worldwide
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 27, 2026 8,450 companies tracked

RevenueBase identified 8,450 company matches for contact center technology consultants worldwide as of September 2026 and tracks 350,184 professional contacts across them, including 42,732 with verified work emails. The United States is the largest market and Sao Paulo the largest hub.

This list covers company matches for contact center technology 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 September 27, 2026. Country and city lists for contact center technology 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 Sep 27, 2026 How this list was built

8,450Companies

350,184Contacts tracked

42,732Verified emails

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The 25 largest contact center technology consultants worldwide

Ranked by team size

Top 25 of 8,450 company matches for contact center technology consultants worldwide, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 27, 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	Foundever	Exact match	Miami, FL, United StatesHQ recorded Sep 27, 2026	10001+	30,990 contacts →
	Exact match “Foundever® is the next-generation service leader reinventing customer experience (CX).” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
2	Turkcell Global Bilgi	Exact match	Beyoglu, TürkiyeHQ recorded Sep 27, 2026	10001+	6,167 contacts →
	Exact match “Bir Turkcell grup şirketi olarak yılında kurulduğumuzda amacımız hep eşsiz bir müşteri deneyimi yaşatmaktı.” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
3	Afni, INC	Exact match	Bloomington, IL, United StatesHQ recorded Sep 27, 2026	10001+	5,553 contacts →
	Exact match “When people reach for their phones, use laptops, or grab their tablets, Afni's contact center teams are there to provide prompt and friendly help.” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
4	Continuum Global Solutions	Exact match	Dallas, TX, United StatesHQ recorded Sep 27, 2026	5,001-10,000	4,342 contacts →
	Exact match “With a fresh name and decades of contact center expertise, we’re dedicated to collaborative partnerships, understanding your unique needs, and tailoring solutions for an enhanced…” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
5	Callink	Exact match	Uberlândia, BrazilHQ recorded Sep 27, 2026	5,001-10,000	4,126 contacts →
	Exact match “Mais que call center: soluções que transformam o seu negócio e a jornada dos clientes!” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
6	Vikstar Contact Center	Exact match	Sao Paulo, BrazilHQ recorded Sep 27, 2026	10001+	3,914 contacts →
	Exact match “Vikstar is one of the biggest contact centers of Brazil.” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
7	Harte Hanks	Exact match	Chelmsford, MA, United StatesHQ recorded Sep 27, 2026	1,001-5,000	3,901 contacts →
	Exact match “We are The Customer Company®, a global leader in Customer Experience (CX), Omnichannel Marketing, Data Services, Customer Care, Fulfillment, and Logistics.” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
8	Sercom	Exact match	Taboão Da Serra, BrazilHQ recorded Sep 27, 2026	5,001-10,000	3,785 contacts →
	Exact match “Founded in 1993, since the beginning Sercom has stood out in the Contact Center Services.” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
9	GSS Global Sales Solutions	Exact match	Madrid, SpainHQ recorded Sep 27, 2026	10001+	3,716 contacts →
	Exact match “is a tech company specialized in providing, and for.” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
10	TMKT	Exact match	Poa, BrazilHQ recorded Sep 27, 2026	5,001-10,000	3,333 contacts →
	Exact match “A TMKT é uma empresa de Contact Center que foi fundada em 1991 e se tornou uma referência no mercado de Customer Experience (CX).” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
11	Quantrics Enterprises INC	Exact match	Taytay, PhilippinesHQ recorded Sep 27, 2026	5,001-10,000	3,132 contacts →
	Exact match “In the Philippines, Quantrics by NQX is redefining customer experience by bringing together the expertise of a global leader and the passion of world-class Filipino talent.” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
12	Telvista	Exact match	Dallas, TX, United StatesHQ recorded Sep 27, 2026	1,001-5,000	3,122 contacts →
	Exact match “Email: info@Telvista.com Telvista is a premier provider of contact solutions that drive customer loyalty and create competitive advantage for our clients.” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
13	Extensya	Exact match	Amman, JordanHQ recorded Sep 27, 2026	1,001-5,000	3,071 contacts →
	Exact match “Extensya is a company that primarily specializes in contact management solutions and business process outsourcing services, with a network of fully equipped contact centers in…” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
14	EPX Eperformax Contact Centers	Exact match	Pasay City, PhilippinesHQ recorded Sep 27, 2026	5,001-10,000	3,061 contacts →
	Exact match “ePerformax is a high-performing contact center & BPO that provides world-class, omnichannel service and support to a select group of Fortune companies and their customers.” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
15	TAHTO	Exact match	Goiânia, BrazilHQ recorded Sep 27, 2026	10001+	2,552 contacts →
	Exact match “Com 19 anos de experiência em CX e BPO, somos consultivos e entregamos soluções personalizadas que conectam pessoas e tecnologia para impulsionar seus resultados.” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
16	Transcosmos Indonesia Official	Exact match	Jakarta, IndonesiaHQ recorded Sep 27, 2026	1,001-5,000	2,432 contacts →
	Exact match “PT Transcosmos Indonesia is a joint-venture company between Transcosmos inc.” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
17	CAT Technologies Argentina	Exact match	Buenos Aires, ArgentinaHQ recorded Sep 27, 2026	1,001-5,000	2,221 contacts →
	Exact match “Somos la compañía líder en Servicios Next Gen de Contact Center, Business Process Outsourcing (BPO) y Customer Experience (CX).” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
18	Contax S.A	Exact match	Sao Paulo, BrazilHQ recorded Sep 27, 2026	10001+	2,114 contacts →
	Exact match “Com uma vontade contagiante de fazer a diferença, a Contax é a única empresa do setor presente em toda a jornada de relacionamento do consumidor, com olhar humano e abordagem…” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
19	Liveops, INC	Exact match	San Francisco, CA, United StatesHQ recorded Sep 27, 2026	n/a	2,026 contacts →
	Exact match “Human-Led, Tech-Powered Customer Service For over 25 years, Liveops has redefined customer support by combining technology with real human connection.” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
20	Transcosmos INC	Exact match	Toshima-ku, JapanHQ recorded Sep 27, 2026	10001+	1,987 contacts →
	Exact match “transcosmos launched its operations in 1966.” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
21	Infocision Management Corporation	Exact match	Akron, OH, United StatesHQ recorded Sep 27, 2026	1,001-5,000	1,764 contacts →
	Exact match “InfoCision is an award-winning contact center partner trusted by leading brands for over 40 years.” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
22	Technotask Business Solutions PVT LTD	Exact match	Bhopal, IndiaHQ recorded Sep 27, 2026	1,001-5,000	1,762 contacts →
	Exact match “Transforming Customer Experiences Worldwide** At Technotask, we've embarked on a journey of exponential growth and innovation since our inception in March 2020.” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
23	Km2 Solutions	Exact match	Boca Raton, FL, United StatesHQ recorded Sep 27, 2026	5,001-10,000	1,741 contacts →
	Exact match “Award-winning outsourcing partner with two decades of experience operating an exclusively nearshore strategy that delivers better performance, close to home, and at a lower cost.” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
24	Support Services Group	Exact match	Waco, TX, United StatesHQ recorded Sep 27, 2026	5,001-10,000	1,710 contacts →
	Exact match “Support Services Group (SSG) helps businesses accelerate growth and earn customers for life through high-touch, outsourced engagement center services.” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
25	Sybrid Private Limited	Exact match	Karachi, PakistanHQ recorded Sep 27, 2026	1,001-5,000	1,609 contacts →
	Exact match “Sybrid (Pvt) Ltd is Pakistan's leading technology solutions provider, helping businesses optimize their operations and drive growth.” Recorded in the RevenueBase company graph · Sep 27, 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 “contact center technology consultants”. 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 8,450 contact center technology consultants worldwide

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Contact center technology consultants worldwide at a glance

As of Sep 27, 2026

12.2%Verified-email coverage

41.4Average contacts per company

11-50Median size (employees)

2.1%Largest-city concentration · Sao Paulo

Sep 27, 2026Page data refreshed

Companies by employee count

1-10

2,875

11-50

2,832

51-200

1,597

201-500

563

501-1,000

243

1,001-5,000

256

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 contact center technology consultants are linked below.
What qualifies: Company records worldwide whose business descriptions match “contact center technology 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 42,732 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 September 27, 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.

Contact center technology consultants by location

59 lists · largest first

Every Contact center technology 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 “contact center technology consultants”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many contact center technology consultants are there worldwide?

RevenueBase identified 8,450 company matches for contact center technology consultants worldwide as of September 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?

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

Which country has the most contact center technology consultants?

The United States leads with 1,609 companies, followed by Brazil (529) and India (481). Every contact center technology consultants list by country and city is linked on this page.

Which city has the most contact center technology consultants?

Sao Paulo leads with 177 company records, followed by London (87) and Madrid (67).

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 42,732 professional contacts with verified work emails tracked across these 8,450 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 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 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.