Company lists · Data refreshed September 2026

Top 21 Financial technology consulting firms based in Luxembourg

RevenueBase identified 52 company matches for financial technology consulting firms associated with Luxembourg as of September 2026 and tracks 635 professional contacts across them, including 209 with verified work emails and 19 with mobile numbers. Luxembourg is the largest hub.

This list covers company matches for financial technology consulting firms associated with Luxembourg, 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 2, 2026.

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 2, 2026 How this list was built
52Companies
635Contacts tracked
209Verified emails
19Mobile numbers
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The 21 largest financial technology consulting firms based in Luxembourg

Ranked by team size
Top 21 of 52 company matches for financial technology consulting firms based in Luxembourg, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 2, 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 matchLeudelange, Luxembourg1,001-5,000161 contacts →

Exact match

“At Ausy, we’ve been providing technological solutions for over 30 years.”

Recorded in the RevenueBase company graph · Sep 2, 2026 · View company records in RevenueBase
2Exact matchLuxembourg51-200136 contacts →

Exact match

“About Arendt - Regulatory & Consulting We help clients remain compliant while running a profitable business.”

Recorded in the RevenueBase company graph · Sep 2, 2026 · View company records in RevenueBase
3Exact matchMamer Capellen, Luxembourg11-5031 contacts →

Exact match

“OPEXIA Advisory (former NGR Consulting) is an independent young and growing consulting firm active in the areas of business and technology consulting, in the financial sector.”

Recorded in the RevenueBase company graph · Sep 2, 2026 · View company records in RevenueBase
4Exact matchLuxembourg501-1,00030 contacts →

Exact match

“Square Management Luxembourg is an international management & business consultancy firm, specialized in the financial sector, with offices in Luxembourg, Brussels and Paris.”

Recorded in the RevenueBase company graph · Sep 2, 2026 · View company records in RevenueBase
5Exact matchLuxembourg11-5023 contacts →

Exact match

“Actifs au sein du monde bancaire et financier international, nous nous mobilisons pour accompagner nos clients dans leur réflexion stratégique, leurs évolutions…”

Recorded in the RevenueBase company graph · Sep 2, 2026 · View company records in RevenueBase
6Exact matchLeudelange, Luxembourg11-5021 contacts →

Exact match

“MAQIT S.A.”

Recorded in the RevenueBase company graph · Sep 2, 2026 · View company records in RevenueBase
7Exact matchLuxembourg11-5021 contacts →

Exact match

“Founded in 2009, KeeSystem® is the result of the association between wealth management professionals and a software engineering team specialised in finance.”

Recorded in the RevenueBase company graph · Sep 2, 2026 · View company records in RevenueBase
8Exact matchLuxembourg11-5015 contacts →

Exact match

“Green Leaf is a fintech and enterprise technology company with a strong focus on process, financial, and risk management.”

Recorded in the RevenueBase company graph · Sep 2, 2026 · View company records in RevenueBase
9Exact matchLuxembourg11-5015 contacts →

Exact match

“Established in early 2019 and become Temenos Partner in FST region by end of the same year, NGB is lead by a group of banking technology experts with average experience of over 20…”

Recorded in the RevenueBase company graph · Sep 2, 2026 · View company records in RevenueBase
10Exact matchLuxembourg11-5014 contacts →

Exact match

“Bretteville Consulting is specialised in operational strategy and transformation projects.”

Recorded in the RevenueBase company graph · Sep 2, 2026 · View company records in RevenueBase
11Exact matchLuxembourg11-5011 contacts →

Exact match

“Als hochspezialisiertes und unabhängiges Beratungshaus für europäische Finanzdienstleister haben wir uns auf die Prozess- und Organisationsberatung sowie die digitale…”

Recorded in the RevenueBase company graph · Sep 2, 2026 · View company records in RevenueBase
12Exact matchHowald, Luxembourg11-506 contacts →

Exact match

“Conseil tech, produit & métier · banque · assurance novatraqr conçoit, construit et livre les plateformes critiques de la banque et de l'assurance.”

Recorded in the RevenueBase company graph · Sep 2, 2026 · View company records in RevenueBase
13Exact matchLuxembourg11-506 contacts →

Exact match

“What about your next step?”

Recorded in the RevenueBase company graph · Sep 2, 2026 · View company records in RevenueBase
14Exact matchLuxembourg11-505 contacts →

Exact match

“Scott & Owens – Consulting Services provides experienced profiles to banks, asset managers, insurance companies, corporate services, regulating bodies and other financial players…”

Recorded in the RevenueBase company graph · Sep 2, 2026 · View company records in RevenueBase
15Exact matchLuxembourg1-105 contacts →

Exact match

“Luxat, a Luxembourg-based IT consulting firm, specializes in a range of services tailored to meet the evolving needs of its clients.”

Recorded in the RevenueBase company graph · Sep 2, 2026 · View company records in RevenueBase
16Exact matchStrassen, Luxembourg1-104 contacts →

Exact match

“c-o-e is a young and dynamic company.”

Recorded in the RevenueBase company graph · Sep 2, 2026 · View company records in RevenueBase
17Exact matchGrevenmacher, Luxembourg1-103 contacts →

Exact match

“INFINOGY verbindet fundiertes Know-how über effiziente Bankprozesse mit tiefgreifenden technischen Kenntnissen im Bereich Core-Bankensysteme und deren Schnittstellen.”

Recorded in the RevenueBase company graph · Sep 2, 2026 · View company records in RevenueBase
18Exact matchLuxembourg11-503 contacts →

Exact match

“Founded in 2009, ALSEGO is a financial & security software editor with a track record of delivering robust, secure and modern packaged solutions.”

Recorded in the RevenueBase company graph · Sep 2, 2026 · View company records in RevenueBase
19Exact matchMondorf-Les-Bains, Luxembourg11-502 contacts →

Exact match

“Associate Company of the Elliott Group Network our expertise and consulting missions consist in offering best technological choices in close collaboration with our customers…”

Recorded in the RevenueBase company graph · Sep 2, 2026 · View company records in RevenueBase
20Exact matchSteinsel, Luxembourg1-101 contacts →

Exact match

“NPROCONSULT provides independent senior advisory and programme leadership for financial institutions navigating complex digital transformation.”

Recorded in the RevenueBase company graph · Sep 2, 2026 · View company records in RevenueBase
21Exact matchLuxembourg1-101 contacts →

Exact match

“Askja implements banking IT system transformation projects in Luxembourg Askja’s unique expertise is based on more than 15 years advising on, managing, and implementing the…”

Recorded in the RevenueBase company graph · Sep 2, 2026 · View company records in RevenueBase

Showing 21 of 52 financial technology consulting firms based in Luxembourg

See the full list, filter by size, metro and specialty, and access 209 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Financial technology consulting firms based in Luxembourg at a glance

As of Sep 2, 2026
32.9%Verified-email coverage
3.0%Mobile-number coverage
12.2Average contacts per company
1-10Median size (employees)
50.0%Largest-city concentration · Luxembourg
Sep 2, 2026Page data refreshed

Companies by employee count

1-10
26
11-50
20
51-200
2
501-1,000
2
1,001-5,000
1
5,001-10,000
1

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.
What qualifies
Company records associated with Luxembourg whose business descriptions match “financial technology consulting firms” 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. Where headquarters information is recorded, preview rows are also filtered to this page’s location. 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 209 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 2, 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.

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 “financial technology consulting firms”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many financial technology consulting firms are there based in Luxembourg?

RevenueBase identified 52 company matches for financial technology consulting firms associated with Luxembourg 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?

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

Which city has the most financial technology consulting firms?

Luxembourg leads with 26 company records, followed by Howald (3) and Strassen (3).

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 209 professional contacts with verified work emails tracked across these 52 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 2, 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.