Company lists · Data refreshed September 2026
Top 25 Business advisory and consulting firms based in Luxembourg
RevenueBase identified 199 company matches for business advisory and consulting firms associated with Luxembourg as of September 2026 and tracks 5,189 professional contacts across them, including 2,103 with verified work emails and 75 with mobile numbers. Luxembourg is the largest hub.
This list covers company matches for business advisory and 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 23, 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.
The 25 largest business advisory and consulting firms based in Luxembourg
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 3,413 contacts → | ||||
Exact match “PwC Luxembourg is the largest professional services firm in Luxembourg with over 3,600 people employed from 90 different countries.” Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase | |||||
| 2 | 600 contacts → | ||||
Exact match “BDO Luxembourg is one of the largest firms of accountants, auditors and consultants in Luxembourg.” Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase | |||||
| 3 | 124 contacts → | ||||
Exact match “Vous êtes chef d’entreprise, artisan, commerçant, professionnels libéral ou du secteur financier?” Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase | |||||
| 4 | 73 contacts → | ||||
Exact match “Solutions for business partners - Independent solutions for changing times IQ Solutions is one of the largest players in the Luxembourg financial market and offer consulting…” Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase | |||||
| 5 | 55 contacts → | ||||
Exact match “Alcyone Consulting propose à ses clients Grand Compte une expertise reconnue dans les métiers de l'IT, Gouvernance, Compliance et se distingue par le Savoir-Faire et Savoir-Être…” Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase | |||||
| 6 | 33 contacts → | ||||
Exact match “GCP Consulting is a management consulting firm specialized in strategy and change management.” Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase | |||||
| 7 | 31 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 23, 2026 · View company records in RevenueBase | |||||
| 8 | 23 contacts → | ||||
Exact match “Leverage Consulting provides Advisory and sourcing services to Financial and Insurance organisations in their IT transformation projects.” Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase | |||||
| 9 | 22 contacts → | ||||
Exact match “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.” Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase | |||||
| 10 | 21 contacts → | ||||
Exact match “We enable clients operating in all sectors to create and manage growth by providing them timely, accurate and prudent advice on audit, accountancy, corporate and financial…” Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase | |||||
| 11 | 18 contacts → | ||||
Exact match “Welcome to Oyesk!” Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase | |||||
| 12 | 15 contacts → | ||||
Exact match “We are your partner for business development, sales and corporate communications.” Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase | |||||
| 13 | 14 contacts → | ||||
Exact match “Founded in 2024, our consultancy binds decades of collective experience gained within renown consulting companies.” Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase | |||||
| 14 | 14 contacts → | ||||
Exact match “At STRAS, we understand that navigating the complex landscape of business requires more than just solutions; it demands a strategic approach.” Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase | |||||
| 15 | 12 contacts → | ||||
Exact match “L’expertise comptable, le conseil fiscal, l’administration et la gestion du personnel pour suivre la rentabilité de l’entreprise et optimiser la prise de décision.” Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase | |||||
| 16 | 12 contacts → | ||||
Exact match “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…” Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase | |||||
| 17 | 11 contacts → | ||||
Exact match “Memola & Partners, Société Anonyme de conseil comptable, fiscal et social a été créée en 1994 et existe sous cette forme depuis 2007.” Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase | |||||
| 18 | 11 contacts → | ||||
Exact match “Active since 2007, TrAxxion is a venture from senior, experienced professionals with complementary backgrounds, located in and near Luxembourg.” Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase | |||||
| 19 | 11 contacts → | ||||
Exact match “B.A.” Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase | |||||
| 20 | 11 contacts → | ||||
Exact match “Implanté à Luxembourg, notre cabinet dispose d'un réseau et d'une expertise transfrontalière.” Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase | |||||
| 21 | 11 contacts → | ||||
Exact match “Tenzing Partners is an active member of Globalscope, the international M&A advisor network of independent M&A boutiques dedicated to midcaps.” Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase | |||||
| 22 | 11 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 23, 2026 · View company records in RevenueBase | |||||
| 23 | 10 contacts → | ||||
Exact match “We offer unorthodox management advisory and consulting services.” Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase | |||||
| 24 | 10 contacts → | ||||
Exact match “BHB & Partners is an independent advisory firm specialising in strategy, corporate finance (financial analysis, valuation, M&A) and operations (process optimisation, supply chain…” Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase | |||||
| 25 | 9 contacts → | ||||
Exact match “Dupont Partners serve as a critical partner to plan and execute its clients’ strategies and objectives.” Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase | |||||
RevenueBase SmartSearch
Describe a niche business in your own words. RevenueBase SmartSearch compares the meaning of your description with company business descriptions compiled in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit.
This list uses Exact for “business advisory and consulting firms”. Each Exact match badge shows membership in that saved search; it is not an individual similarity score or a service-quality rating. Recorded descriptions are shown where available.
Showing 25 of 199 business advisory and consulting firms based in Luxembourg
See the full list, filter by size, metro and specialty, and access 2,103 tracked professional contacts with verified work emails. Direct dials are available where recorded.
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Business advisory and consulting firms based in Luxembourg at a glance
As of Sep 23, 2026Companies by employee count
Freshness & accuracy
How recently the business emails were verified and the company information checked
Email last verified
Median 25.0dCompany record updated
Median 63.0dHow 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 “business advisory and 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 2,103 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 23, 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 “business advisory and consulting firms”; each Exact match badge shows search membership, not an individual similarity or quality score.
How many business advisory and consulting firms are there based in Luxembourg?
RevenueBase identified 199 company matches for business advisory and 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?
PWC Luxembourg tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.
Which city has the most business advisory and consulting firms?
Luxembourg leads with 113 company records, followed by Bertrange (6) and Esch-Sur-Alzette (4).
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 2,103 professional contacts with verified work emails tracked across these 199 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 23, 2026.
Ready to reach these companies? Verified emails and direct dials for all 199 business advisory and consulting firms based in Luxembourg. Start with a free account, no credit card.
Download this list →Related lists
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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.
More company lists
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- Lists by location
- Lists A-Z
- New lists
- Business advisory and consulting firms based in the United States
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Company intelligence · public preview
Top 25 business advisory and consulting firms based in Luxembourg
Find companies in any niche.
Describe the businesses you want in your own words. RevenueBase SmartSearch matches company descriptions by meaning.
RevenueBase records 199 matching company records for business advisory and consulting firms based in Luxembourg, with 5,189 tracked contacts and 2,103 verified work emails.
This public preview shows 25 selected records ordered by tracked contacts. RevenueBase SmartSearch finds company descriptions that match by meaning at Exact. Snapshot: September 23, 2026.
RevenueBase compiles business descriptions for niche-company discovery; each row shows a recorded excerpt where available. Adapt this search to find the companies and contacts you want.
Top 25 business advisory and consulting firms based in Luxembourg
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
| # | Company | Headquarters on record | Reported employees | RevenueBase SmartSearch | Tracked contacts |
|---|---|---|---|---|---|
| 1 |  PWC Luxembourgpwc.luHQ: LuxembourgReported employees: 1,001-5,000 | Luxembourg | 1,001-5,000 | Exact match | 3,413 contacts → |
“PwC Luxembourg is the largest professional services firm in Luxembourg with over 3,600 people employed from 90 different countries.” Recorded description excerpt · September 23, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 |  BDO Luxembourgbdo.luHQ: LuxembourgReported employees: 501-1,000 | Luxembourg | 501-1,000 | Exact match | 600 contacts → |
“BDO Luxembourg is one of the largest firms of accountants, auditors and consultants in Luxembourg.” Recorded description excerpt · September 23, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 |  In Extenso Beluxinextenso-belux.comHQ: Windhof, LuxembourgReported employees: 51-200 | Windhof, Luxembourg | 51-200 | Exact match | 124 contacts → |
“Vous êtes chef d’entreprise, artisan, commerçant, professionnels libéral ou du secteur financier?” Recorded description excerpt · September 23, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 |  IQ Solutions Luxembourgiqs.luHQ: 3364 Leudelange, LuxembourgReported employees: 51-200 | 3364 Leudelange, Luxembourg | 51-200 | Exact match | 73 contacts → |
“Solutions for business partners - Independent solutions for changing times IQ Solutions is one of the largest players in the Luxembourg financial market and offer consulting…” Recorded description excerpt · September 23, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 |  ACO Human Capitalalcyone-consulting.luHQ: Kockelscheuer, LuxembourgReported employees: 51-200 | Kockelscheuer, Luxembourg | 51-200 | Exact match | 55 contacts → |
“Alcyone Consulting propose à ses clients Grand Compte une expertise reconnue dans les métiers de l'IT, Gouvernance, Compliance et se distingue par le Savoir-Faire et Savoir-Être…” Recorded description excerpt · September 23, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 |  GCP Consultinggcp-consulting.euHQ: LuxembourgReported employees: 11-50 | Luxembourg | 11-50 | Exact match | 33 contacts → |
“GCP Consulting is a management consulting firm specialized in strategy and change management.” Recorded description excerpt · September 23, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 |  Square Management Luxembourgsquare-management.comHQ: LuxembourgReported employees: 501-1,000 | Luxembourg | 501-1,000 | Exact match | 31 contacts → |
“Square Management Luxembourg is an international management & business consultancy firm, specialized in the financial sector, with offices in Luxembourg, Brussels and Paris.” Recorded description excerpt · September 23, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | HQ: Livange, LuxembourgReported employees: 11-50 | Livange, Luxembourg | 11-50 | Exact match | 23 contacts → |
“Leverage Consulting provides Advisory and sourcing services to Financial and Insurance organisations in their IT transformation projects.” Recorded description excerpt · September 23, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 |  Ease S.Aease.luHQ: LuxembourgReported employees: 11-50 | Luxembourg | 11-50 | Exact match | 22 contacts → |
“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.” Recorded description excerpt · September 23, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 |  A3t S.Aa3t.luHQ: Belvaux, LuxembourgReported employees: 11-50 | Belvaux, Luxembourg | 11-50 | Exact match | 21 contacts → |
“We enable clients operating in all sectors to create and manage growth by providing them timely, accurate and prudent advice on audit, accountancy, corporate and financial…” Recorded description excerpt · September 23, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 |  OYESKoyesk.comHQ: Bertrange, LuxembourgReported employees: 51-200 | Bertrange, Luxembourg | 51-200 | Exact match | 18 contacts → |
“Welcome to Oyesk!” Recorded description excerpt · September 23, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 |  Framenaticframenatic.comHQ: Wemperhardt, LuxembourgReported employees: 11-50 | Wemperhardt, Luxembourg | 11-50 | Exact match | 15 contacts → |
“We are your partner for business development, sales and corporate communications.” Recorded description excerpt · September 23, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 |  Optim'easeoptimease.luHQ: LuxembourgReported employees: 11-50 | Luxembourg | 11-50 | Exact match | 14 contacts → |
“Founded in 2024, our consultancy binds decades of collective experience gained within renown consulting companies.” Recorded description excerpt · September 23, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 |  STRASstras.luHQ: LuxembourgReported employees: 11-50 | Luxembourg | 11-50 | Exact match | 14 contacts → |
“At STRAS, we understand that navigating the complex landscape of business requires more than just solutions; it demands a strategic approach.” Recorded description excerpt · September 23, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 |  Fiduciaire DES P.M.Efpme.luHQ: LuxembourgReported employees: 11-50 | Luxembourg | 11-50 | Exact match | 12 contacts → |
“L’expertise comptable, le conseil fiscal, l’administration et la gestion du personnel pour suivre la rentabilité de l’entreprise et optimiser la prise de décision.” Recorded description excerpt · September 23, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 |  Eurogroup Consulting Luxembourgeurogroupconsulting.luHQ: LuxembourgReported employees: 11-50 | Luxembourg | 11-50 | Exact match | 12 contacts → |
“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…” Recorded description excerpt · September 23, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 |  Memola & Partners S.Amemola.luHQ: LuxembourgReported employees: 11-50 | Luxembourg | 11-50 | Exact match | 11 contacts → |
“Memola & Partners, Société Anonyme de conseil comptable, fiscal et social a été créée en 1994 et existe sous cette forme depuis 2007.” Recorded description excerpt · September 23, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 |  Traxxion S.Atraxxion.euHQ: Grevenmacher, LuxembourgReported employees: 11-50 | Grevenmacher, Luxembourg | 11-50 | Exact match | 11 contacts → |
“Active since 2007, TrAxxion is a venture from senior, experienced professionals with complementary backgrounds, located in and near Luxembourg.” Recorded description excerpt · September 23, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 |  B.A. Fiduciaireba-fiduciaire.luHQ: LuxembourgReported employees: 11-50 | Luxembourg | 11-50 | Exact match | 11 contacts → |
“B.A.” Recorded description excerpt · September 23, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 |  Corexperts S.Acorexperts.luHQ: Rumelange, LuxembourgReported employees: 11-50 | Rumelange, Luxembourg | 11-50 | Exact match | 11 contacts → |
“Implanté à Luxembourg, notre cabinet dispose d'un réseau et d'une expertise transfrontalière.” Recorded description excerpt · September 23, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 |  Tenzing Partnerstenzing-partners.comHQ: LuxembourgReported employees: 1-10 | Luxembourg | 1-10 | Exact match | 11 contacts → |
“Tenzing Partners is an active member of Globalscope, the international M&A advisor network of independent M&A boutiques dedicated to midcaps.” Recorded description excerpt · September 23, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 |  Syngeon S.Asyngeon.euHQ: LuxembourgReported employees: 11-50 | Luxembourg | 11-50 | Exact match | 11 contacts → |
“Als hochspezialisiertes und unabhängiges Beratungshaus für europäische Finanzdienstleister haben wir uns auf die Prozess- und Organisationsberatung sowie die digitale…” Recorded description excerpt · September 23, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 |  Axon Advisory & Consultingaxon.luHQ: Flaxweiler, LuxembourgReported employees: 11-50 | Flaxweiler, Luxembourg | 11-50 | Exact match | 10 contacts → |
“We offer unorthodox management advisory and consulting services.” Recorded description excerpt · September 23, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 |  BHB & Partnersbhb.luHQ: LuxembourgReported employees: 1-10 | Luxembourg | 1-10 | Exact match | 10 contacts → |
“BHB & Partners is an independent advisory firm specialising in strategy, corporate finance (financial analysis, valuation, M&A) and operations (process optimisation, supply chain…” Recorded description excerpt · September 23, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 |  Dupont Partnersdupontpartners.comHQ: LuxembourgReported employees: 11-50 | Luxembourg | 11-50 | Exact match | 9 contacts → |
“Dupont Partners serve as a critical partner to plan and execute its clients’ strategies and objectives.” Recorded description excerpt · September 23, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 199 company matches
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Business advisory and consulting firms: dataset insights
September 23, 2026These summaries describe recorded coverage in this saved dataset. Coverage describes records in RevenueBase, rather than a census of every business in this market.
Reported company sizes
199 records in the displayed employee bands.
0 matching records are outside the displayed bands or do not have a displayed size. Bars show shares of the displayed bands.
Freshness & accuracy
How recently the business emails were verified and the company information checked
Email last verified
Median 25.0dCompany record updated
Median 63.0dHow this company list was built
Describe a niche in your own words: companies installing commercial solar, or manufacturers of sustainable packaging. RevenueBase SmartSearch finds companies whose compiled business descriptions match by meaning. This list is one saved example to adapt.
Where the company descriptions come from
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
RevenueBase SmartSearch matching settings
- Exact
- Closest fits to the business described.
- Similar
- Similar businesses with a wider range of fits.
- Related
- Related businesses in and around the category.
- Broad
- A broader set of businesses connected to the description.
RevenueBase SmartSearch · Exact match identifies inclusion in this search's closest semantic matching setting. It is not a per-company confidence score, a literal keyword match, or a quality endorsement.
Selection, ordering and scope
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
Coverage describes records in RevenueBase, rather than a census of every business in this market.
Recorded company descriptions support research; check company websites for current services. The selected preview is ordered by tracked contacts and is not a list of the best service providers.
Snapshot: September 23, 2026.
RevenueBase is a B2B data infrastructure company. Its September 3, 2026 published methodology describes a graph of 60 million companies and 398.9 million professional contacts; these platform figures differ from this page's totals. Published methodology ↗
Questions about this company list
What does Exact match mean for business advisory and consulting firms?
The separate RevenueBase SmartSearch column identifies inclusion at the closest semantic matching preset. It is not a literal keyword match, a per-company confidence score or a quality endorsement. Changing the search form opens a new search in RevenueBase; it does not reclassify these saved rows.
How many business advisory and consulting firms did RevenueBase find based in Luxembourg?
The saved snapshot records 199 matching company records, 5,189 tracked contacts and 2,103 verified emails. The public preview displays 25 selected records.
Where do the company descriptions come from?
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
How are the public companies ordered?
The selected public records are ordered by contacts tracked in RevenueBase, highest first. Contact coverage is a prospecting measure, not an assessment of the company's services or quality.
How can I get contact information?
Select a company's contact count to open its filtered contacts in RevenueBase. Free signup is required and includes 500 credits and limited free results. Verified emails, direct dials and mobile numbers depend on available coverage.
How current is this list?
Snapshot: September 23, 2026. Review each company's website for current services and locations. A recorded business description does not establish that every company offers every service named in the search.
What do headquarters and employee bands mean?
These are recorded company-level fields, rather than a map of every branch or a count of specialists. Missing headquarters or employee bands are labeled; older records may show a location separately from recorded headquarters.
Build your next target company list
Adapt this niche search and work with available contacts in RevenueBase.
Related lists
Business advisory and consulting firms by geography
- Business advisory and consulting firms based in the United States
- Business advisory and consulting firms based in Brazil
- Business advisory and consulting firms based in the United Kingdom
- Business advisory and consulting firms based in France
- Business advisory and consulting firms based in Germany
- Business advisory and consulting firms based in Spain
- Business advisory and consulting firms based in Australia
- Business advisory and consulting firms based in Italy
- Business advisory and consulting firms based in Canada
- Business advisory and consulting firms based in the Netherlands
- Business advisory and consulting firms based in Mexico
- Business advisory and consulting firms based in Switzerland
Cite this list
RevenueBase Data Team. Top 25 business advisory and consulting firms based in Luxembourg. Snapshot: September 23, 2026. https://revenuebase.ai/companies/business-advisory-and-consulting-firms/luxembourg.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗
More company lists
- All company lists
- Lists by location
- Lists A-Z
- New lists
- Business advisory and consulting firms based in the United States
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Company intelligence · public preview
Top 25 business advisory and consulting firms based in Luxembourg
RevenueBase records 199 matching company records for business advisory and consulting firms based in Luxembourg, with 5,189 tracked contacts and 2,103 verified work emails.
This public preview shows 25 selected records ordered by tracked contacts. RevenueBase SmartSearch finds company descriptions that match by meaning at Exact. Snapshot: September 23, 2026.
RevenueBase compiles business descriptions for niche-company discovery; each row shows a recorded excerpt where available. Adapt this search to find the companies and contacts you want.
Top 25 business advisory and consulting firms based in Luxembourg
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
| # | Company | Headquarters on record | Reported employees | RevenueBase SmartSearch | Tracked contacts |
|---|---|---|---|---|---|
| 1 | PWC Luxembourgpwc.lu HQ: LuxembourgReported employees: 1,001-5,000 | Luxembourg | 1,001-5,000 | Exact match | 3,413 contacts → |
“PwC Luxembourg is the largest professional services firm in Luxembourg with over 3,600 people employed from 90 different countries.” Recorded description excerpt · September 23, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 | BDO Luxembourgbdo.lu HQ: LuxembourgReported employees: 501-1,000 | Luxembourg | 501-1,000 | Exact match | 600 contacts → |
“BDO Luxembourg is one of the largest firms of accountants, auditors and consultants in Luxembourg.” Recorded description excerpt · September 23, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 | In Extenso Beluxinextenso-belux.com HQ: Windhof, LuxembourgReported employees: 51-200 | Windhof, Luxembourg | 51-200 | Exact match | 124 contacts → |
“Vous êtes chef d’entreprise, artisan, commerçant, professionnels libéral ou du secteur financier?” Recorded description excerpt · September 23, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 | IQ Solutions Luxembourgiqs.lu HQ: 3364 Leudelange, LuxembourgReported employees: 51-200 | 3364 Leudelange, Luxembourg | 51-200 | Exact match | 73 contacts → |
“Solutions for business partners - Independent solutions for changing times IQ Solutions is one of the largest players in the Luxembourg financial market and offer consulting…” Recorded description excerpt · September 23, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | ACO Human Capitalalcyone-consulting.lu HQ: Kockelscheuer, LuxembourgReported employees: 51-200 | Kockelscheuer, Luxembourg | 51-200 | Exact match | 55 contacts → |
“Alcyone Consulting propose à ses clients Grand Compte une expertise reconnue dans les métiers de l'IT, Gouvernance, Compliance et se distingue par le Savoir-Faire et Savoir-Être…” Recorded description excerpt · September 23, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 | GCP Consultinggcp-consulting.eu HQ: LuxembourgReported employees: 11-50 | Luxembourg | 11-50 | Exact match | 33 contacts → |
“GCP Consulting is a management consulting firm specialized in strategy and change management.” Recorded description excerpt · September 23, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | Square Management Luxembourgsquare-management.com HQ: LuxembourgReported employees: 501-1,000 | Luxembourg | 501-1,000 | Exact match | 31 contacts → |
“Square Management Luxembourg is an international management & business consultancy firm, specialized in the financial sector, with offices in Luxembourg, Brussels and Paris.” Recorded description excerpt · September 23, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | HQ: Livange, LuxembourgReported employees: 11-50 | Livange, Luxembourg | 11-50 | Exact match | 23 contacts → |
“Leverage Consulting provides Advisory and sourcing services to Financial and Insurance organisations in their IT transformation projects.” Recorded description excerpt · September 23, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | Ease S.Aease.lu HQ: LuxembourgReported employees: 11-50 | Luxembourg | 11-50 | Exact match | 22 contacts → |
“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.” Recorded description excerpt · September 23, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | A3t S.Aa3t.lu HQ: Belvaux, LuxembourgReported employees: 11-50 | Belvaux, Luxembourg | 11-50 | Exact match | 21 contacts → |
“We enable clients operating in all sectors to create and manage growth by providing them timely, accurate and prudent advice on audit, accountancy, corporate and financial…” Recorded description excerpt · September 23, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | OYESKoyesk.com HQ: Bertrange, LuxembourgReported employees: 51-200 | Bertrange, Luxembourg | 51-200 | Exact match | 18 contacts → |
“Welcome to Oyesk!” Recorded description excerpt · September 23, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 | Framenaticframenatic.com HQ: Wemperhardt, LuxembourgReported employees: 11-50 | Wemperhardt, Luxembourg | 11-50 | Exact match | 15 contacts → |
“We are your partner for business development, sales and corporate communications.” Recorded description excerpt · September 23, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 | Optim'easeoptimease.lu HQ: LuxembourgReported employees: 11-50 | Luxembourg | 11-50 | Exact match | 14 contacts → |
“Founded in 2024, our consultancy binds decades of collective experience gained within renown consulting companies.” Recorded description excerpt · September 23, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | STRASstras.lu HQ: LuxembourgReported employees: 11-50 | Luxembourg | 11-50 | Exact match | 14 contacts → |
“At STRAS, we understand that navigating the complex landscape of business requires more than just solutions; it demands a strategic approach.” Recorded description excerpt · September 23, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | Fiduciaire DES P.M.Efpme.lu HQ: LuxembourgReported employees: 11-50 | Luxembourg | 11-50 | Exact match | 12 contacts → |
“L’expertise comptable, le conseil fiscal, l’administration et la gestion du personnel pour suivre la rentabilité de l’entreprise et optimiser la prise de décision.” Recorded description excerpt · September 23, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 | Eurogroup Consulting Luxembourgeurogroupconsulting.lu HQ: LuxembourgReported employees: 11-50 | Luxembourg | 11-50 | Exact match | 12 contacts → |
“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…” Recorded description excerpt · September 23, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 | Memola & Partners S.Amemola.lu HQ: LuxembourgReported employees: 11-50 | Luxembourg | 11-50 | Exact match | 11 contacts → |
“Memola & Partners, Société Anonyme de conseil comptable, fiscal et social a été créée en 1994 et existe sous cette forme depuis 2007.” Recorded description excerpt · September 23, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 | Traxxion S.Atraxxion.eu HQ: Grevenmacher, LuxembourgReported employees: 11-50 | Grevenmacher, Luxembourg | 11-50 | Exact match | 11 contacts → |
“Active since 2007, TrAxxion is a venture from senior, experienced professionals with complementary backgrounds, located in and near Luxembourg.” Recorded description excerpt · September 23, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 | B.A. Fiduciaireba-fiduciaire.lu HQ: LuxembourgReported employees: 11-50 | Luxembourg | 11-50 | Exact match | 11 contacts → |
“B.A.” Recorded description excerpt · September 23, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 | Corexperts S.Acorexperts.lu HQ: Rumelange, LuxembourgReported employees: 11-50 | Rumelange, Luxembourg | 11-50 | Exact match | 11 contacts → |
“Implanté à Luxembourg, notre cabinet dispose d'un réseau et d'une expertise transfrontalière.” Recorded description excerpt · September 23, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 | Tenzing Partnerstenzing-partners.com HQ: LuxembourgReported employees: 1-10 | Luxembourg | 1-10 | Exact match | 11 contacts → |
“Tenzing Partners is an active member of Globalscope, the international M&A advisor network of independent M&A boutiques dedicated to midcaps.” Recorded description excerpt · September 23, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 | Syngeon S.Asyngeon.eu HQ: LuxembourgReported employees: 11-50 | Luxembourg | 11-50 | Exact match | 11 contacts → |
“Als hochspezialisiertes und unabhängiges Beratungshaus für europäische Finanzdienstleister haben wir uns auf die Prozess- und Organisationsberatung sowie die digitale…” Recorded description excerpt · September 23, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 | Axon Advisory & Consultingaxon.lu HQ: Flaxweiler, LuxembourgReported employees: 11-50 | Flaxweiler, Luxembourg | 11-50 | Exact match | 10 contacts → |
“We offer unorthodox management advisory and consulting services.” Recorded description excerpt · September 23, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 | BHB & Partnersbhb.lu HQ: LuxembourgReported employees: 1-10 | Luxembourg | 1-10 | Exact match | 10 contacts → |
“BHB & Partners is an independent advisory firm specialising in strategy, corporate finance (financial analysis, valuation, M&A) and operations (process optimisation, supply chain…” Recorded description excerpt · September 23, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 | Dupont Partnersdupontpartners.com HQ: LuxembourgReported employees: 11-50 | Luxembourg | 11-50 | Exact match | 9 contacts → |
“Dupont Partners serve as a critical partner to plan and execute its clients’ strategies and objectives.” Recorded description excerpt · September 23, 2026Open company data in RevenueBase ↗Free signup required. | |||||
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Business advisory and consulting firms: dataset insights
September 23, 2026These summaries describe recorded coverage in this saved dataset. Coverage describes records in RevenueBase, rather than a census of every business in this market.
Reported company sizes
199 records in the displayed employee bands.
0 matching records are outside the displayed bands or do not have a displayed size. Bars show shares of the displayed bands.
Freshness & accuracy
How recently the business emails were verified and the company information checked
Email last verified
Median 25.0dCompany record updated
Median 63.0dHow this company list was built
Describe a niche in your own words: companies installing commercial solar, or manufacturers of sustainable packaging. RevenueBase SmartSearch finds companies whose compiled business descriptions match by meaning. This list is one saved example to adapt.
Where the company descriptions come from
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
RevenueBase SmartSearch matching settings
- Exact
- Closest fits to the business described.
- Similar
- Similar businesses with a wider range of fits.
- Related
- Related businesses in and around the category.
- Broad
- A broader set of businesses connected to the description.
RevenueBase SmartSearch · Exact match identifies inclusion in this search's closest semantic matching setting. It is not a per-company confidence score, a literal keyword match, or a quality endorsement.
Selection, ordering and scope
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
Coverage describes records in RevenueBase, rather than a census of every business in this market.
Recorded company descriptions support research; check company websites for current services. The selected preview is ordered by tracked contacts and is not a list of the best service providers.
Snapshot: September 23, 2026.
RevenueBase is a B2B data infrastructure company. Its September 3, 2026 published methodology describes a graph of 60 million companies and 398.9 million professional contacts; these platform figures differ from this page's totals. Published methodology ↗
Questions about this company list
What does Exact match mean for business advisory and consulting firms?
The separate RevenueBase SmartSearch column identifies inclusion at the closest semantic matching preset. It is not a literal keyword match, a per-company confidence score or a quality endorsement. Changing the search form opens a new search in RevenueBase; it does not reclassify these saved rows.
How many business advisory and consulting firms did RevenueBase find based in Luxembourg?
The saved snapshot records 199 matching company records, 5,189 tracked contacts and 2,103 verified emails. The public preview displays 25 selected records.
Where do the company descriptions come from?
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
How are the public companies ordered?
The selected public records are ordered by contacts tracked in RevenueBase, highest first. Contact coverage is a prospecting measure, not an assessment of the company's services or quality.
How can I get contact information?
Select a company's contact count to open its filtered contacts in RevenueBase. Free signup is required and includes 500 credits and limited free results. Verified emails, direct dials and mobile numbers depend on available coverage.
How current is this list?
Snapshot: September 23, 2026. Review each company's website for current services and locations. A recorded business description does not establish that every company offers every service named in the search.
What do headquarters and employee bands mean?
These are recorded company-level fields, rather than a map of every branch or a count of specialists. Missing headquarters or employee bands are labeled; older records may show a location separately from recorded headquarters.
Build your next target company list
Adapt this niche search and work with available contacts in RevenueBase.
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Cite this list
RevenueBase Data Team. Top 25 business advisory and consulting firms based in Luxembourg. Snapshot: September 23, 2026. https://revenuebase.ai/companies/business-advisory-and-consulting-firms/luxembourg.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗
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