Company lists · Data refreshed September 2026

Top 25 Financial systems integration consultants worldwide

RevenueBase identified 8,981 financial systems integration consultants worldwide as of September 2026 and tracks 87,531 professional contacts across them, including 25,156 with verified work emails. The United States is the largest market and Sao Paulo the largest hub.

This list covers financial systems integration consultants 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 28, 2026. Country and city lists for financial systems integration consultants 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 28, 2026 86% judged on-target in blind review
8,981Companies
87,531Contacts tracked
25,156Verified emails
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The 25 largest financial systems integration consultants worldwide

Ranked by team size
Top 25 of 8,981 financial systems integration consultants worldwide, ranked by team size, largest first. Data refreshed Sep 28, 2026. RevenueBase Smart Search rates how each company's information relates to financial systems integration consultants: 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 evidenceReston, VA, United StatesHQ checked Sep 28, 202610001+3,109 contacts →

Indirect evidence

“Genpact Headstrong Capital Markets is a global consulting and IT services company with a specialized focus in capital markets.”

Source: RevenueBase Database · checked Sep 28, 2026
2Strong evidenceMünster, GermanyHQ checked Sep 28, 2026501-1,0001,055 contacts →

Strong evidence

“As a leading strategy, management and IT consultancy, zeb has been offering transformation expertise along the entire value chain in the financial services sector in Europe since…”

Source: RevenueBase Database · checked Sep 28, 2026
3Indirect evidenceNewry, United KingdomHQ checked Sep 28, 20261,001-5,000988 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 28, 2026
4Indirect evidenceRoma, ItalyHQ checked Sep 28, 2026501-1,000752 contacts →

Indirect evidence

“La Sistemi Informativi è una società leader di progettazione e realizzazione di soluzioni IT complesse ed è parte integrante del Gruppo IBM Italia.”

Source: RevenueBase Database · checked Sep 28, 2026
5Partial evidencePlan-les-ouates, SwitzerlandHQ checked Sep 28, 2026501-1,000726 contacts →

Partial evidence

“With over two decades of expertise, ITSS - as a preferred partner of Temenos - has served integrated global banking software solutions to 240+ banks and financial institutions…”

Source: RevenueBase Database · checked Sep 28, 2026
6Partial evidenceCourbevoie, FranceHQ checked Sep 28, 2026501-1,000707 contacts →

Partial evidence

“For 20 years, we have been supporting our customers, banks, specialized finance companies and automotive captives, in the transformation of their credit and specialized financing…”

Source: RevenueBase Database · checked Sep 28, 2026
7Indirect evidenceSpainHQ checked Sep 28, 20261,001-5,000565 contacts →

Indirect evidence

“Isban (Ingeniería de Software Bancario) is part of the Technology and Operations division of the Santander Group.”

Source: RevenueBase Database · checked Sep 28, 2026
8Indirect evidenceChicago, IL, United StatesHQ checked Sep 28, 2026201-500546 contacts →

Indirect evidence

“DLC is an award-winning industry leader in Finance, Accounting, Program Management & Process Improvement Consulting.”

Source: RevenueBase Database · checked Sep 28, 2026
9Indirect evidenceAhmedabad, IndiaHQ checked Sep 28, 2026501-1,000504 contacts →

Indirect evidence

“One Company Limitless Possibilities”

Source: RevenueBase Database · checked Sep 28, 2026
10Indirect evidenceJakarta, IndonesiaHQ checked Sep 28, 2026201-500504 contacts →

Indirect evidence

“PT.”

Source: RevenueBase Database · checked Sep 28, 2026
11Partial evidenceReston, VA, United StatesHQ checked Sep 28, 20261,001-5,000447 contacts →

Partial evidence

“Collaborative Solutions, a Cognizant company, is a leading global Finance and HR Transformation consultancy that leverages world-class cloud solutions to help deliver successful…”

Source: RevenueBase Database · checked Sep 28, 2026
12Indirect evidenceAtlanta, GA, United StatesHQ checked Sep 28, 2026501-1,000430 contacts →

Indirect evidence

“Velosio is a leading Microsoft partner delivering business transformation through Microsoft Dynamics 365, Power Platform, Azure, and the broader Microsoft Cloud.”

Source: RevenueBase Database · checked Sep 28, 2026
13Indirect evidenceIrvine, CA, United StatesHQ checked Sep 28, 2026201-500401 contacts →

Indirect evidence

“Vision33 Inc.”

Source: RevenueBase Database · checked Sep 28, 2026
14Indirect evidenceSaarbrücken, GermanyHQ checked Sep 28, 2026501-1,000366 contacts →

Indirect evidence

“ORBIS is an international business consulting company.”

Source: RevenueBase Database · checked Sep 28, 2026
15Partial evidenceMontréal, QC, CanadaHQ checked Sep 28, 20261,001-5,000353 contacts →

Partial evidence

“A leader in the Canadian IT industry, ACCEO Solutions Inc.(“ACCEO”) specializes in the design, implementation, integration, and support of management and accounting solutions.”

Source: RevenueBase Database · checked Sep 28, 2026
16Indirect evidenceGurugram, IndiaHQ checked Sep 28, 2026501-1,000318 contacts →

Indirect evidence

“We are a global IT consulting and service company specialized in ERP Cloud Applications.”

Source: RevenueBase Database · checked Sep 28, 2026
17Strong evidenceDubai, United Arab EmiratesHQ checked Sep 28, 2026201-500307 contacts →

Strong evidence

“Paysys Labs is a UAE-based digital financial services company helping financial institutions, payment service providers, system operators, and regulators modernize payment…”

Source: RevenueBase Database · checked Sep 28, 2026
18Partial evidenceMoscow, RussiaHQ checked Sep 28, 2026501-1,000300 contacts →

Partial evidence

“NORBIT is a leading expert on the IT-consulting market regarding development and implementation of ERP, CRM and BI systems and has been engaged in the sphere of information…”

Source: RevenueBase Database · checked Sep 28, 2026
19Indirect evidenceDurham, NC, United StatesHQ checked Sep 28, 2026201-500293 contacts →

Indirect evidence

“Celebrating a Decade of 360 Success!”

Source: RevenueBase Database · checked Sep 28, 2026
20Indirect evidenceNaples, FL, United StatesHQ checked Sep 28, 2026201-500293 contacts →

Indirect evidence

“Donyati was founded with the intention of challenging traditional business and technology consulting methods.”

Source: RevenueBase Database · checked Sep 28, 2026
21Indirect evidenceLondon, United KingdomHQ checked Sep 28, 2026501-1,000281 contacts →

Indirect evidence

“Phi Partners is a capital markets consulting firm specialised in quantitative and technology services.”

Source: RevenueBase Database · checked Sep 28, 2026
22Indirect evidenceSan Francisco, CA, United StatesHQ checked Sep 28, 202651-200274 contacts →

Indirect evidence

“M Squared Consulting has now fully integrated into our parent company, SolomonEdwards, uniting us as one national professional services firm and brand.”

Source: RevenueBase Database · checked Sep 28, 2026
23Indirect evidenceStockholm, SwedenHQ checked Sep 28, 2026201-500263 contacts →

Indirect evidence

“Välkommen till Klara Consulting Vi finns här för dig som söker en trygg partner inom ekonomi - eller en arbetsplats med omtanke!”

Source: RevenueBase Database · checked Sep 28, 2026
24Indirect evidenceBoulogne-billancourt, FranceHQ checked Sep 28, 2026201-500260 contacts →

Indirect evidence

“Secteur : Conseil Intégrateur de solutions de gestion (Comptabilité, Gestion commerciale, Paie, CRM, Gestion d'affaires.), SAGE Ligne 100, SAGE Ligne Prestations allant de…”

Source: RevenueBase Database · checked Sep 28, 2026
25Indirect evidenceScottsdale, AZ, United StatesHQ checked Sep 28, 2026201-500256 contacts →

Indirect evidence

“For over 20 years, Cornerstone Advisors has delivered gritty insights, bold strategies and data-driven solutions to build smarter banks, credit unions and fintechs.”

Source: RevenueBase Database · checked Sep 28, 2026

Showing 25 of 8,981 financial systems integration consultants worldwide

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Financial systems integration consultants worldwide at a glance

As of Sep 28, 2026
28.7%Verified-email coverage
9.7Average contacts per company
1-10Median size (employees)
2.2%Largest-city concentration · Sao Paulo
Sep 28, 2026Page data refreshed

Companies by employee count

1-10
5,778
11-50
2,459
51-200
575
201-500
98
501-1,000
40
1,001-5,000
16
10001+
5

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 financial systems integration consultants, 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 financial systems integration consultants are linked below.
What qualifies
Companies worldwide whose own description of what they do matches “financial systems integration consultants”. 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 financial systems integration consultants), 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 financial systems integration consultants, 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, 25,156 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.

Financial systems integration consultants by location

62 lists · largest first

Every Financial systems integration 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 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 financial systems integration consultants, 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 financial systems integration consultants are there worldwide?

RevenueBase identified 8,981 financial systems integration consultants 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?

Genpact Headstrong Capital Markets, headquartered in Reston, tops this list with the largest team on record.

Which country has the most financial systems integration consultants?

The United States leads with 1,620 companies, followed by Brazil (901) and France (425). Every financial systems integration consultants list by country and city is linked on this page.

Which city has the most financial systems integration consultants?

Sao Paulo leads with 200 headquartered companies, followed by London (165) and Paris (145).

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 25,156 verified decision-maker contacts tracked across these 8,981 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.