Company lists · Data refreshed September 2026

Top 25 Transaction processing outsourcing consultants worldwide

RevenueBase identified 1,969 company matches for transaction processing outsourcing consultants worldwide as of September 2026 and tracks 84,008 professional contacts across them, including 14,590 with verified work emails. The United States is the largest market and Sao Paulo the largest hub.

This list covers company matches for transaction processing outsourcing 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 29, 2026. Country and city lists for transaction processing outsourcing 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 29, 2026 How this list was built
1,969Companies
84,008Contacts tracked
14,590Verified emails
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The 25 largest transaction processing outsourcing consultants worldwide

Ranked by team size
Top 25 of 1,969 company matches for transaction processing outsourcing consultants worldwide, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 29, 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.
#CompanyRevenueBase SmartSearchHeadquartersEmployeesContacts
1Exact matchCasablanca, MoroccoHQ recorded Sep 29, 202610001+13,214 contacts →

Exact match

“Intelcia is a global player in outsourcing, which has supported its clients for 20 years combining talents, technologies, and processes to offer a tailor-made service and skills…”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
2Exact matchMumbai, IndiaHQ recorded Sep 29, 202610001+7,749 contacts →

Exact match

“CMS Info Systems Limited (BSE: CMSINFO | 543441, NSE: CMSINFO) is India’s leading business services company providing logistics and technology solutions to banks, financial…”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
3Exact matchBarueri, BrazilHQ recorded Sep 29, 20265,001-10,0004,931 contacts →

Exact match

“For more than 30 years, CSU Digital has powered the infrastructure behind some of Latin America's most trusted financial products.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
4Exact matchSan Juan, PR, United StatesHQ recorded Sep 29, 20265,001-10,0003,157 contacts →

Exact match

“EVERTEC, Inc.(NYSE: EVTC) is a leading full-service transaction processing business in Latin America, providing a broad range of merchant acquiring, payment processing and…”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
5Exact matchZurich, SwitzerlandHQ recorded Sep 29, 20265,001-10,0002,833 contacts →

Exact match

“Business models are being redefined.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
6Exact matchSão Paulo, BrazilHQ recorded Sep 29, 202610001+2,019 contacts →

Exact match

“A FIS é fornecedora líder de soluções de tecnologia para comerciantes, bancos e empresas de mercado de capitais em todo o mundo.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
7Exact matchMumbai, IndiaHQ recorded Sep 29, 20265,001-10,0001,757 contacts →

Exact match

“Established in 2004, Capita India is part of Capita plc, the UK's No.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
8Exact matchTX, United StatesHQ recorded Sep 29, 202610001+1,743 contacts →

Exact match

“Coforge Business Process Solutions (or Coforge BPS) offers digital platforms and solutions to multiple industries, including the financial services industry.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
9Exact matchParramatta, AustraliaHQ recorded Sep 29, 20261,001-5,0001,626 contacts →

Exact match

“Befree is a global financial services provider headquartered in Sydney with a strong presence across Australia, the UK, the US, and India.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
10Exact matchAhmedabad, IndiaHQ recorded Sep 29, 20261,001-5,0001,446 contacts →

Exact match

“AIRAN LIMITED is engaged in the business of Information Technology (IT) and Information Technology (IT) enabled services including Banking Transaction Processing Services and…”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
11Exact matchHouston, TX, United StatesHQ recorded Sep 29, 20261,001-5,0001,370 contacts →

Exact match

“AIS is a professional services and technology company that reduces operating costs, improves compliance and mitigates risk through automation and highly skilled talent.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
12Exact matchPasay, PhilippinesHQ recorded Sep 29, 20261,001-5,0001,203 contacts →

Exact match

“Infinit-O empowers finance and healthcare organizations to thrive in a digital-first world by combining specialized industry expertise, innovative technology, and a commitment to…”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
13Exact matchNewry, United KingdomHQ recorded Sep 29, 20261,001-5,000988 contacts →

Exact match

“First Derivative is driven by people, data, and technology, unlocking the value of insight, hindsight, and foresight to drive organizations forward.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
14Exact matchBox Hill, AustraliaHQ recorded Sep 29, 20261,001-5,000920 contacts →

Exact match

“What sets Attra apart?”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
15Exact matchCaracas, VenezuelaHQ recorded Sep 29, 2026n/a865 contacts →

Exact match

“Statistics first”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
16Exact matchS.lazzaro Di Savena, ItalyHQ recorded Sep 29, 20261,001-5,000844 contacts →

Exact match

“CSE è una società leader nazionale nella fornitura di soluzioni e servizi end-to-end per le financial institutions.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
17Exact matchComuna 4, ArgentinaHQ recorded Sep 29, 2026501-1,000768 contacts →

Exact match

“Somos GIRE, una empresa con más de 30 años de experiencia en el mercado de procesamiento inteligente de información y en el desarrollo de soluciones de cobranzas y pagos para…”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
18Exact matchMadrid, SpainHQ recorded Sep 29, 2026501-1,000706 contacts →

Exact match

“Redsys, your strategic partner for driving digital payment innovation across Europe and LATAM.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
19Exact matchHamburg, GermanyHQ recorded Sep 29, 2026501-1,000505 contacts →

Exact match

“PPI AG Consulting und Softwareentwicklung für Banken und Versicherungen Die PPI AG ist seit über 40 Jahren als Beratungs- und Softwarehaus erfolgreich für Banken, Versicherungen…”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
20Exact matchSandton, South AfricaHQ recorded Sep 29, 2026201-500474 contacts →

Exact match

“As a global payments company, we have the technology, expertise and infrastructure to manage ATM networks and provide transaction processing solutions that deliver results.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
21Exact matchLondon, United KingdomHQ recorded Sep 29, 2026501-1,000441 contacts →

Exact match

“Our mission is to help businesses to optimise their sales and customer experience through facilitating speedy and seamless payments, loyalty, and data management creating truly…”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
22Exact matchBarcelona, SpainHQ recorded Sep 29, 2026501-1,000418 contacts →

Exact match

“Tessi IBERIA nace en 1.997 y aunque en el inicio se centra en la gestión hipotecaria, ya desde sus orígenes nace con unos valores fundamentales, que todavía hoy perviven, y…”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
23Exact matchFaridabad, IndiaHQ recorded Sep 29, 2026201-500318 contacts →

Exact match

“We are a diversified services company with extensive experience in design and execution of customer engagement programs meeting diverse requirements of our clients.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
24Exact matchSão Paulo, BrazilHQ recorded Sep 29, 2026501-1,000309 contacts →

Exact match

“SPED Consulting BPO Bussiness Process Outsourcing Receivables Management and Control Accouting an Financial Adminsitration Inteligence and Management Processes of Recovery…”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
25Exact matchCleveland, OH, United StatesHQ recorded Sep 29, 2026201-500306 contacts →

Exact match

“Our mission is to be the industry leader in merchant services by providing an innovative suite of business solutions, a high level of quality service, and having professional…”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase

Showing 25 of 1,969 transaction processing outsourcing consultants worldwide

See the full list, filter by size, metro and specialty, and access 14,590 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Transaction processing outsourcing consultants worldwide at a glance

As of Sep 29, 2026
17.4%Verified-email coverage
42.7Average contacts per company
11-50Median size (employees)
2.2%Largest-city concentration · Sao Paulo
Sep 29, 2026Page data refreshed

Companies by employee count

1-10
843
11-50
621
51-200
303
201-500
98
501-1,000
45
1,001-5,000
37
5,001-10,000
6
10001+
12

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 transaction processing outsourcing consultants are linked below.
What qualifies
Company records worldwide whose business descriptions match “transaction processing outsourcing 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 14,590 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 29, 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.

Transaction processing outsourcing consultants by location

10 lists · largest first

Every Transaction processing outsourcing 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 “transaction processing outsourcing consultants”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many transaction processing outsourcing consultants are there worldwide?

RevenueBase identified 1,969 company matches for transaction processing outsourcing 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?

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

Which country has the most transaction processing outsourcing consultants?

The United States leads with 579 companies, followed by India (178) and Brazil (112). Every transaction processing outsourcing consultants list by country and city is linked on this page.

Which city has the most transaction processing outsourcing consultants?

Sao Paulo leads with 43 company records, followed by London (42) and Noida (19).

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 14,590 professional contacts with verified work emails tracked across these 1,969 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 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 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.