Company lists · Data refreshed November 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 Nov 5, 2026 4,551 companies tracked

RevenueBase identified 4,551 company matches for contact center technology consultants worldwide as of November 2026 and tracks 243,522 professional contacts across them, including 23,259 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 November 5, 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 Nov 5, 2026 How this list was built

4,551Companies

243,522Contacts tracked

23,259Verified emails

Explore this list → Free signup · no credit card · 500 free credits

The 25 largest contact center technology consultants worldwide

Ranked by team size

Top 25 of 4,551 company matches for contact center technology consultants 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	Alorica	Exact match	Irvine, CA, United StatesHQ recorded Nov 5, 2026	10001+	56,404 contacts →
	Exact match “We’re passionate about creating customers for life by designing experiences that elevate your brand.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
2	Afni, INC	Exact match	Bloomington, United StatesHQ recorded Nov 5, 2026	10001+	6,716 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 · Nov 5, 2026 · View company records in RevenueBase
3	Callink	Exact match	Uberlândia, BrazilHQ recorded Nov 5, 2026	5,001-10,000	4,874 contacts →
	Exact match “Mais que call center: soluções que transformam o seu negócio e a jornada dos clientes!” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
4	Continuum Global Solutions	Exact match	Dallas, TX, United StatesHQ recorded Nov 5, 2026	5,001-10,000	4,798 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 · Nov 5, 2026 · View company records in RevenueBase
5	Vikstar Contact Center	Exact match	Sao Paulo, BrazilHQ recorded Nov 5, 2026	10001+	4,363 contacts →
	Exact match “Vikstar is one of the biggest contact centers of Brazil.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
6	Sercom	Exact match	Taboão Da Serra, BrazilHQ recorded Nov 5, 2026	5,001-10,000	4,283 contacts →
	Exact match “Founded in 1993, since the beginning Sercom has stood out in the Contact Center Services.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
7	TMKT	Exact match	Poa, BrazilHQ recorded Nov 5, 2026	5,001-10,000	3,730 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 · Nov 5, 2026 · View company records in RevenueBase
8	Telvista	Exact match	Dallas, TX, United StatesHQ recorded Nov 5, 2026	1,001-5,000	3,517 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 · Nov 5, 2026 · View company records in RevenueBase
9	CAT Technologies Argentina	Exact match	Buenos Aires, FL, ArgentinaHQ recorded Nov 5, 2026	1,001-5,000	2,460 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 · Nov 5, 2026 · View company records in RevenueBase
10	Vemsertahto	Exact match	Goiania, BrazilHQ recorded Nov 5, 2026	5,001-10,000	2,389 contacts →
	Exact match “Somos a Tahto, uma empresa referência em soluções de CX e BPO.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
11	Support Services Group	Exact match	Waco, United StatesHQ recorded Nov 5, 2026	5,001-10,000	2,055 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 · Nov 5, 2026 · View company records in RevenueBase
12	Infocision Management Corporation	Exact match	Akron, OH, United StatesHQ recorded Nov 5, 2026	1,001-5,000	1,947 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 · Nov 5, 2026 · View company records in RevenueBase
13	Dialamerica	Exact match	Mahwah, NJ, United StatesHQ recorded Nov 5, 2026	1,001-5,000	1,628 contacts →
	Exact match “DialAmerica is now Aucera.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
14	RDI Corporation	Exact match	Cincinnati, OH, United StatesHQ recorded Nov 5, 2026	1,001-5,000	1,615 contacts →
	Exact match “At RDI, we believe in winning smart by providing customized, strategic solutions to our clients.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
15	Senture, LLC	Exact match	London, United KingdomHQ recorded Nov 5, 2026	1,001-5,000	1,595 contacts →
	Exact match “Senture provides comprehensive contact center service support nationally.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
16	Outworx Contact Centre	Exact match	Durban, South AfricaHQ recorded Nov 5, 2026	1,001-5,000	1,590 contacts →
	Exact match “One voice – let us be your voice.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
17	Grupo Unísono	Exact match	Madrid, SpainHQ recorded Nov 5, 2026	n/a	1,518 contacts →
	Exact match “At Unisono, for more than 20 years we have been working side by side with our customers across the globe to meet their demands as well as our own.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
18	American Call Center	Exact match	Guayaquil, EcuadorHQ recorded Nov 5, 2026	1,001-5,000	1,370 contacts →
	Exact match “We deliver tailored Contact Center and Back Office solutions to our strategic partners, leveraging advanced technology and high quality standards to elevate customer experiences…” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
19	Parla Contact Center	Exact match	Barueri, BrazilHQ recorded Nov 5, 2026	1,001-5,000	1,356 contacts →
	Exact match “A Parla!” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
20	Servion Global Solutions	Exact match	Princeton, NJ, United StatesHQ recorded Nov 5, 2026	1,001-5,000	1,231 contacts →
	Exact match “Servion is a CX Consulting and global systems integrator (SI) headquartered in the United States, with over three decades in customer experience (CX) transformation.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
21	Evoltis	Exact match	Córdoba, ArgentinaHQ recorded Nov 5, 2026	1,001-5,000	1,185 contacts →
	Exact match “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…” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
22	Hrhnext Services Limited	Exact match	Hyderabad, IndiaHQ recorded Nov 5, 2026	1,001-5,000	1,132 contacts →
	Exact match “Even the markets know that we’re the good call’!” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
23	B2s Business Support Services	Exact match	Gennevilliers Cedex, FranceHQ recorded Nov 5, 2026	10001+	1,087 contacts →
	Exact match “Expert de la relation client depuis 1996, b2s est le N°1 de l’externalisation de votre relation client en qualité délivrée.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
24	Bill Gosling Outsourcing India	Exact match	Barrie, CanadaHQ recorded Nov 5, 2026	1,001-5,000	1,084 contacts →
	Exact match “Bill Gosling Outsourcing India Private Limited (Formerly MattsenKumar).” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
25	MCI	Exact match	Iowa City, DC, United StatesHQ recorded Nov 5, 2026	5,001-10,000	1,073 contacts →
	Exact match “MCI is a global leader in tech-enabled business services, simplifying contact center outsourcing for brands worldwide.” 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 “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 4,551 contact center technology consultants worldwide

See the full list, filter by size, metro and specialty, and access 23,259 tracked professional contacts with verified work emails. Direct dials are available where recorded.

Free signup · no credit card

View the full list →

Contact center technology consultants worldwide at a glance

As of Nov 5, 2026

9.6%Verified-email coverage

53.5Average contacts per company

11-50Median size (employees)

1.9%Largest-city concentration · Sao Paulo

Nov 5, 2026Page data refreshed

Companies by employee count

1-10

1,392

11-50

1,492

51-200

940

201-500

340

501-1,000

178

1,001-5,000

156

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 23,259 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.

Contact center technology consultants by location

60 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 4,551 company matches for contact center technology consultants 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?

Alorica 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 946 companies, followed by India (266) and Brazil (237). 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 87 company records, followed by London (57) and Lahore (41).

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 23,259 professional contacts with verified work emails tracked across these 4,551 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.

Ready to reach these companies? Verified emails and direct dials for all 4,551 contact center technology consultants worldwide. Start with a free account, no credit card.

Download this list →

Related lists

Browse the directory

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.