Company lists · Data verified August 2026

Top 25 Banking operations consulting firms based in Luxembourg

There are 64 banking operations consulting firms headquartered in Luxembourg (RevenueBase, August 2026). RevenueBase tracks 718 professional contacts across them, including 309 with verified work emails and 14 with mobile numbers. Luxembourg is the largest hub.

This list covers banking operations consulting firms headquartered in Luxembourg, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Data current as of August 28, 2026.

64Companies
718Contacts tracked
309Verified emails
14Mobile numbers
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The 25 largest banking operations consulting firms based in Luxembourg

Ranked by team size
Top 25 of 64 banking operations consulting firms based in Luxembourg, ranked by team size, largest first. Data verified Aug 28, 2026. Click a count to unlock that company's people.
#CompanyHQEmployeesContactsVerified emails
1Arendt Regulatory & ConsultingLuxembourg51-20013684
2Parva ConsultingLuxembourg51-2009044
3Square Management BelgiumStrassen501-1,0006538
4Hiram Financen/a11-503718
5NOW PartnersHesperange11-503618
6Opexia Advisory Former NGR ConsultingMamer Capellen11-50311
7Noveo ConseilLuxembourg11-502311
8Ease S.ALuxembourg11-50225
9Nexus Global Banking NGBLuxembourg11-50158
10Bretteville ConsultingLuxembourg11-50145
11Level Advisory S.À R.LLuxembourg11-50139
12Syngeon S.ALuxembourg11-50113
13BHB & PartnersLuxembourg1-10104
14Avantage ReplyLuxembourg201-50083
15NovatraqrHowald11-5065
16ThecatalystsLuxembourg1-1055
17Scott & OwensLuxembourg11-5053
18LUXATLuxembourg1-1053
19Arcad S.ABascharage1-1044
20C-O-EStrassen1-1044
21InfinogyGrevenmacher1-1032
22Sovico SàrlGrevenmacher1-1032
23Origo ConsultingLuxembourg1-1032
24Curentis Luxembourg SarlGrevenmacher11-5031
25Verillon Advisory ServicesLuxembourg1-1031

Showing 25 of 64 banking operations consulting firms based in Luxembourg

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Banking operations consulting firms based in Luxembourg at a glance

As of Aug 28, 2026
1-10Median size (employees)
LuxembourgLargest hub · 32 HQs
14Contacts with mobile numbers
4Emails re-verified in last 30 days

Companies by employee count

1-10
35
11-50
23
51-200
2
201-500
1
501-1,000
3

Banking operations consulting firms by metro

MetroCompanies
Banking operations consulting firms in Luxembourg32
Banking operations consulting firms in Howald3
Banking operations consulting firms in Grevenmacher3
Banking operations consulting firms in Strassen3
Banking operations consulting firms in Bertrange2
Banking operations consulting firms in Pontpierre1
Banking operations consulting firms in Eischen1

How this list was built

Source
The RevenueBase company graph: 21.3 million companies and 398.9 million professional contacts resolved from primary sources.
Inclusion
Companies whose own business descriptions match “banking operations consulting firms”, with match quality audited by blind human judging, and headquartered in Luxembourg.
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
Contact records re-verify on a rolling cadence; 4 contacts on this list were re-verified in the last 30 days.
Refresh
Lists are refreshed periodically as the underlying company graph is re-verified. Last verified Aug 28, 2026.

Frequently asked

How many banking operations consulting firms are there based in Luxembourg?

There are 64 banking operations consulting firms headquartered in Luxembourg as of August 2026 (RevenueBase).

What is the largest company on this list?

Arendt Regulatory & Consulting, headquartered in Luxembourg, tops this list with the largest team on record.

Which city has the most banking operations consulting firms?

Luxembourg leads with 32 headquartered companies, followed by Howald (3) and Grevenmacher (3).

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 309 verified decision-maker contacts tracked across these 64 companies.

How current is this list?

The list is refreshed periodically as the underlying company graph is re-verified. It was last verified on August 28, 2026.

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About this data

RevenueBase is a B2B contact data platform. Its company graph covers 21.3 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, the same data that powers RevenueBase's B2B data products and the free research portal.