Company lists · Data refreshed September 2026

Top 12 Equity consulting firms based in Luxembourg

RevenueBase identified 30 equity consulting firms headquartered in Luxembourg as of September 2026 and tracks 244 professional contacts across them, including 79 with verified work emails and 14 with mobile numbers. Luxembourg is the largest hub.

This list covers equity consulting firms headquartered in Luxembourg, 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 2, 2026.

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 RevenueBase Smart Search rating on every row Refreshed Sep 2, 2026 86% judged on-target in blind review
30Companies
244Contacts tracked
79Verified emails
14Mobile numbers
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The 12 largest equity consulting firms based in Luxembourg

Ranked by team size
Top 12 of 30 equity consulting firms based in Luxembourg, ranked by team size, largest first. Data refreshed Sep 2, 2026. RevenueBase Smart Search rates how each company's information relates to equity consulting firms: 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 evidenceLuxembourg201-500114 contacts →

Indirect evidence

“SpenglerFox is a premium boutique executive search and leadership advisory firm.”

Source: RevenueBase Database · checked Sep 2, 2026
2Partial evidenceLuxembourg11-5037 contacts →

Partial evidence

“Hiram Finance is a consulting firm specialising in financial markets which was founded in 1998 and currently has 45 consultants.”

Source: RevenueBase Database · checked Sep 2, 2026
3Partial evidenceLuxembourg11-5022 contacts →

Partial evidence

“Located in Luxembourg, EASE S.A is a management consulting firm driven to provide you with a competitive edge in an increasingly complex and interconnected marketplace.”

Source: RevenueBase Database · checked Sep 2, 2026
4Partial evidenceLuxembourg11-5012 contacts →

Partial evidence

“Groupe de conseil volontairement européen et indépendant, Eurogroup Consulting est un cabinet de conseil en stratégie et en organisation d'entreprise, composés de praticiens et de…”

Source: RevenueBase Database · checked Sep 2, 2026
5Indirect evidenceLuxembourg1-1010 contacts →

Indirect evidence

“BHB & Partners is an independent advisory firm specialising in strategy, corporate finance (financial analysis, valuation, M&A) and operations (process optimisation, supply chain…”

Source: RevenueBase Database · checked Sep 2, 2026
6Indirect evidenceLuxembourg11-505 contacts →

Indirect evidence

“The Sigma team is comprised of 15 professionals, who jointly accumulate expertise and know-how from distinct backgrounds, including former Investment and Private bankers –…”

Source: RevenueBase Database · checked Sep 2, 2026
7Strong evidenceBeiler Diekirch, Luxembourg1-105 contacts →

Strong evidence

“We offer family office services, consulting in the private equity area as well as portfolio management.”

Source: RevenueBase Database · checked Sep 2, 2026
8Partial evidenceBridel, Luxembourg1-102 contacts →

Partial evidence

“Victeris is a Luxembourg-based advisory and consulting firm specialising in the financial sector.”

Source: RevenueBase Database · checked Sep 2, 2026
9Indirect evidenceLuxembourg1-101 contacts →

Indirect evidence

“ARPEGIUM Sàrl is an advisory firm based in Luxembourg.”

Source: RevenueBase Database · checked Sep 2, 2026
10Indirect evidenceLuxembourg1-101 contacts →

Indirect evidence

“Bringing 30 years experience in asset servicing, post acquisition integrations, competition analysis, strategic development, GoToMarket strategies, RFP & RFI”

Source: RevenueBase Database · checked Sep 2, 2026
11Indirect evidenceLuxembourg1-101 contacts →

Indirect evidence

“L&L Investment Advisors assists international clients as they develop their business strategies while designing advanced dynamic financial models to control forecasts and initiate…”

Source: RevenueBase Database · checked Sep 2, 2026
12Indirect evidenceBertrange, Luxembourg1-101 contacts →

Indirect evidence

“Alpha Advice is active as an advisor to institutional investors based on two pillars : 1.”

Source: RevenueBase Database · checked Sep 2, 2026

Showing 12 of 30 equity consulting firms based in Luxembourg

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Equity consulting firms based in Luxembourg at a glance

As of Sep 2, 2026
32.4%Verified-email coverage
5.7%Mobile-number coverage
8.1Average contacts per company
1-10Median size (employees)
56.7%Largest-city concentration · Luxembourg
Sep 2, 2026Page data refreshed

Companies by employee count

1-10
23
11-50
6
201-500
1

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 equity consulting firms, 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.
What qualifies
Companies headquartered in Luxembourg whose own description of what they do matches “equity consulting firms”. 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 equity consulting firms), 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 equity consulting firms, and records with no verified work email. Companies headquartered outside Luxembourg are excluded even when they keep an office there.
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, 79 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 2, 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.

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 equity consulting firms, 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 equity consulting firms are there based in Luxembourg?

RevenueBase identified 30 equity consulting firms headquartered in Luxembourg 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?

Spenglerfox, headquartered in Luxembourg, tops this list with the largest team on record.

Which city has the most equity consulting firms?

Luxembourg leads with 17 headquartered companies, followed by Bertrange (2) and Pontpierre (1).

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 79 verified decision-maker contacts tracked across these 30 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 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 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.