Company lists · Data refreshed September 2026
Top 25 Professional services firms based in Luxembourg
RevenueBase identified 153 company matches for professional services firms associated with Luxembourg as of September 2026 and tracks 5,391 professional contacts across them, including 2,160 with verified work emails and 66 with mobile numbers. Luxembourg is the largest hub.
This list covers company matches for professional services 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 5, 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 professional services 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 5, 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 5, 2026 · View company records in RevenueBase | |||||
| 3 | 234 contacts → | ||||
Exact match “Our story begins in 2004 with the creation of the advisory firm ATOZ Tax Advisers.” Recorded in the RevenueBase company graph · Sep 5, 2026 · View company records in RevenueBase | |||||
| 4 | 124 contacts → | ||||
Exact match “Vous êtes chef d’entreprise, artisan, commerçant, professionnels libéral ou du secteur financier?” Recorded in the RevenueBase company graph · Sep 5, 2026 · View company records in RevenueBase | |||||
| 5 | 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 5, 2026 · View company records in RevenueBase | |||||
| 6 | 53 contacts → | ||||
Exact match “HB Fiduciaire, based in Bertrange, Luxembourg, offers accounting, taxation, remuneration, and human resources services for businesses.” Recorded in the RevenueBase company graph · Sep 5, 2026 · View company records in RevenueBase | |||||
| 7 | 34 contacts → | ||||
Exact match “From the creation of your company to the management of your accounting, finances, payroll, trademark protection and more!” Recorded in the RevenueBase company graph · Sep 5, 2026 · View company records in RevenueBase | |||||
| 8 | 26 contacts → | ||||
Exact match “Thanks to a team of specialists in the field of accounting, tax, social security and consulting, we assist SMEs and businesses of all sizes in the management of their daily lives.” Recorded in the RevenueBase company graph · Sep 5, 2026 · View company records in RevenueBase | |||||
| 9 | 22 contacts → | ||||
Exact match “Notre cabinet luxembourgeois indépendant FISOGEST S.A.” Recorded in the RevenueBase company graph · Sep 5, 2026 · View company records in RevenueBase | |||||
| 10 | 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 5, 2026 · View company records in RevenueBase | |||||
| 11 | 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 5, 2026 · View company records in RevenueBase | |||||
| 12 | 20 contacts → | ||||
Exact match “Ficel Group est un cabinet d'experts-comptables et de consultants établi au Luxembourg.” Recorded in the RevenueBase company graph · Sep 5, 2026 · View company records in RevenueBase | |||||
| 13 | 20 contacts → | ||||
Exact match “Since 1923, WILDGEN has been at the heart of law practice in Luxembourg.” Recorded in the RevenueBase company graph · Sep 5, 2026 · View company records in RevenueBase | |||||
| 14 | 19 contacts → | ||||
Exact match “Fiduciaire Fernand Faber was incorporated in 1952 by Mr.” Recorded in the RevenueBase company graph · Sep 5, 2026 · View company records in RevenueBase | |||||
| 15 | 17 contacts → | ||||
Exact match “Cabinet d’expertise comptable et fiscale spécialisé dans le support comptable, financier et fiscal aux PME et aux particuliers.” Recorded in the RevenueBase company graph · Sep 5, 2026 · View company records in RevenueBase | |||||
| 16 | 16 contacts → | ||||
Exact match “Since 1995, FIDUCIAIRE EUROLUX offers the following professional services: High-quality accounting and internal audit, characterised by our many years of experience; preparation…” Recorded in the RevenueBase company graph · Sep 5, 2026 · View company records in RevenueBase | |||||
| 17 | 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 5, 2026 · View company records in RevenueBase | |||||
| 18 | 13 contacts → | ||||
Exact match “La société Fiscogest S.à r.l, créée en 2007, est une équipe de professionnels jeunes et dynamiques vous garantissant un service de confiance personnalisé.” Recorded in the RevenueBase company graph · Sep 5, 2026 · View company records in RevenueBase | |||||
| 19 | 13 contacts → | ||||
Exact match “Our group consists of various companies based in Luxembourg & Portugal.” Recorded in the RevenueBase company graph · Sep 5, 2026 · View company records in RevenueBase | |||||
| 20 | 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 5, 2026 · View company records in RevenueBase | |||||
| 21 | 11 contacts → | ||||
Exact match “NoW Corporate Solutions is a new generation accounting firm providing specialized bespoke services and guidance for business firms as well as for real estate, private equity, or…” Recorded in the RevenueBase company graph · Sep 5, 2026 · View company records in RevenueBase | |||||
| 22 | 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 5, 2026 · View company records in RevenueBase | |||||
| 23 | 11 contacts → | ||||
Exact match “B.A.” Recorded in the RevenueBase company graph · Sep 5, 2026 · View company records in RevenueBase | |||||
| 24 | 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 5, 2026 · View company records in RevenueBase | |||||
| 25 | 10 contacts → | ||||
Exact match “B&R Consulting is an accounting and tax consulting firm registered with the Order of Chartered Accountants in Luxembourg.” Recorded in the RevenueBase company graph · Sep 5, 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 “professional services 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 153 professional services firms based in Luxembourg
See the full list, filter by size, metro and specialty, and access 2,160 tracked professional contacts with verified work emails. Direct dials are available where recorded.
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Professional services firms based in Luxembourg at a glance
As of Sep 5, 2026Companies by employee count
Freshness & accuracy
How recently the business emails on this list were verified
Email last verified
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 “professional services 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 2,160 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 5, 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.
Professional services firms by metro
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 “professional services firms”; each Exact match badge shows search membership, not an individual similarity or quality score.
How many professional services firms are there based in Luxembourg?
RevenueBase identified 153 company matches for professional services 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 professional services firms?
Luxembourg leads with 78 company records, followed by Bertrange (8) and Strassen (7).
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 2,160 professional contacts with verified work emails tracked across these 153 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 5, 2026.
Ready to reach these companies? Verified emails and direct dials for all 153 professional services firms based in Luxembourg. Start with a free account, no credit card.
Download this list →Related lists
Professional services firms by geography
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- Professional services firms based in the United Kingdom
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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
- All company lists
- Lists by location
- Lists A-Z
- New lists
- Professional services firms based in the United States
- Professional services firms based in Brazil
- Professional services firms based in Germany
- Professional services firms based in Spain
- Professional services firms based in France
- Professional services firms based in Italy
Company intelligence · public preview
Top 25 professional services 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 153 matching company records for professional services firms based in Luxembourg, with 5,391 tracked contacts and 2,160 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 5, 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 professional services 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 5, 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 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 | Atoz Servicesatoz-services.lu HQ: LuxembourgReported employees: Not recorded | Luxembourg | Not recorded | Exact match | 234 contacts → |
“Our story begins in 2004 with the creation of the advisory firm ATOZ Tax Advisers.” Recorded description excerpt · September 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 |  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 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 |  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 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 |  HB Fiduciairehbgf.luHQ: Bertrange, LuxembourgReported employees: 11-50 | Bertrange, Luxembourg | 11-50 | Exact match | 53 contacts → |
“HB Fiduciaire, based in Bertrange, Luxembourg, offers accounting, taxation, remuneration, and human resources services for businesses.” Recorded description excerpt · September 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 |  Neoviaqneoviaq.comHQ: Weiswampach, LuxembourgReported employees: 51-200 | Weiswampach, Luxembourg | 51-200 | Exact match | 34 contacts → |
“From the creation of your company to the management of your accounting, finances, payroll, trademark protection and more!” Recorded description excerpt · September 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 |  GT Fiduciaires S.Agtf.luHQ: LuxembourgReported employees: 51-200 | Luxembourg | 51-200 | Exact match | 26 contacts → |
“Thanks to a team of specialists in the field of accounting, tax, social security and consulting, we assist SMEs and businesses of all sizes in the management of their daily lives.” Recorded description excerpt · September 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 |  MGI Fisogest & MGI Groupe Fiduciairemgifisogest.luHQ: LuxembourgReported employees: 11-50 | Luxembourg | 11-50 | Exact match | 22 contacts → |
“Notre cabinet luxembourgeois indépendant FISOGEST S.A.” Recorded description excerpt · September 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 |  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 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 |  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 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 |  Ficel Group Luxembourgficel.luHQ: LuxembourgReported employees: 51-200 | Luxembourg | 51-200 | Exact match | 20 contacts → |
“Ficel Group est un cabinet d'experts-comptables et de consultants établi au Luxembourg.” Recorded description excerpt · September 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 |  Wildgen, Luxembourg LAW Firmwildgen.luHQ: L-, LuxembourgReported employees: 51-200 | L-, Luxembourg | 51-200 | Exact match | 20 contacts → |
“Since 1923, WILDGEN has been at the heart of law practice in Luxembourg.” Recorded description excerpt · September 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 |  Fiduciaire Fernand Faberfff.luHQ: LuxembourgReported employees: 11-50 | Luxembourg | 11-50 | Exact match | 19 contacts → |
“Fiduciaire Fernand Faber was incorporated in 1952 by Mr.” Recorded description excerpt · September 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 |  Efitax Expertisesefitax.luHQ: Steinfort, LuxembourgReported employees: 11-50 | Steinfort, Luxembourg | 11-50 | Exact match | 17 contacts → |
“Cabinet d’expertise comptable et fiscale spécialisé dans le support comptable, financier et fiscal aux PME et aux particuliers.” Recorded description excerpt · September 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 |  Fiduciaire Euroluxeurolux.luHQ: LuxembourgReported employees: 11-50 | Luxembourg | 11-50 | Exact match | 16 contacts → |
“Since 1995, FIDUCIAIRE EUROLUX offers the following professional services: High-quality accounting and internal audit, characterised by our many years of experience; preparation…” Recorded description excerpt · September 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 |  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 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 |  Fiscogest Sàrlfiscogest.luHQ: Bascharage, LuxembourgReported employees: 11-50 | Bascharage, Luxembourg | 11-50 | Exact match | 13 contacts → |
“La société Fiscogest S.à r.l, créée en 2007, est une équipe de professionnels jeunes et dynamiques vous garantissant un service de confiance personnalisé.” Recorded description excerpt · September 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 |  C Partners Groupcpartners.luHQ: Bertrange, LuxembourgReported employees: 11-50 | Bertrange, Luxembourg | 11-50 | Exact match | 13 contacts → |
“Our group consists of various companies based in Luxembourg & Portugal.” Recorded description excerpt · September 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 |  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 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 |  NOW Corporate Solutionsnow-cs.luHQ: Howald, LuxembourgReported employees: 1-10 | Howald, Luxembourg | 1-10 | Exact match | 11 contacts → |
“NoW Corporate Solutions is a new generation accounting firm providing specialized bespoke services and guidance for business firms as well as for real estate, private equity, or…” Recorded description excerpt · September 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 |  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 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 |  B.A. Fiduciaireba-fiduciaire.luHQ: LuxembourgReported employees: 11-50 | Luxembourg | 11-50 | Exact match | 11 contacts → |
“B.A.” Recorded description excerpt · September 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 |  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 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 |  B&r Consulting Luxembourgbrconsulting.luHQ: LuxembourgReported employees: 1-10 | Luxembourg | 1-10 | Exact match | 10 contacts → |
“B&R Consulting is an accounting and tax consulting firm registered with the Order of Chartered Accountants in Luxembourg.” Recorded description excerpt · September 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 153 company matches
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Professional services firms: dataset insights
September 5, 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
152 records in the displayed employee bands.
1 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 on this list were verified
Email last verified
How 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 5, 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 ↗
Professional services firms by metro
Questions about this company list
What does Exact match mean for professional services 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 professional services firms did RevenueBase find based in Luxembourg?
The saved snapshot records 153 matching company records, 5,391 tracked contacts and 2,160 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 5, 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
Professional services firms by geography
- Professional services firms based in the United States
- Professional services firms based in Brazil
- Professional services firms based in Germany
- Professional services firms based in Spain
- Professional services firms based in France
- Professional services firms based in Italy
- Professional services firms based in the United Kingdom
- Professional services firms based in the Netherlands
- Professional services firms based in Australia
- Professional services firms based in Mexico
- Professional services firms based in Canada
- Professional services firms based in Argentina
Cite this list
RevenueBase Data Team. Top 25 professional services firms based in Luxembourg. Snapshot: September 5, 2026. https://revenuebase.ai/companies/professional-services-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
- Professional services firms based in the United States
- Professional services firms based in Brazil
- Professional services firms based in Germany
- Professional services firms based in Spain
- Professional services firms based in France
- Professional services firms based in Italy
Company intelligence · public preview
Top 25 professional services firms based in Luxembourg
RevenueBase records 153 matching company records for professional services firms based in Luxembourg, with 5,391 tracked contacts and 2,160 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 5, 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 professional services 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 5, 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 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 | Atoz Servicesatoz-services.lu HQ: LuxembourgReported employees: Not recorded | Luxembourg | Not recorded | Exact match | 234 contacts → |
“Our story begins in 2004 with the creation of the advisory firm ATOZ Tax Advisers.” Recorded description excerpt · September 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 | 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 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | 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 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 | HB Fiduciairehbgf.lu HQ: Bertrange, LuxembourgReported employees: 11-50 | Bertrange, Luxembourg | 11-50 | Exact match | 53 contacts → |
“HB Fiduciaire, based in Bertrange, Luxembourg, offers accounting, taxation, remuneration, and human resources services for businesses.” Recorded description excerpt · September 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | Neoviaqneoviaq.com HQ: Weiswampach, LuxembourgReported employees: 51-200 | Weiswampach, Luxembourg | 51-200 | Exact match | 34 contacts → |
“From the creation of your company to the management of your accounting, finances, payroll, trademark protection and more!” Recorded description excerpt · September 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | GT Fiduciaires S.Agtf.lu HQ: LuxembourgReported employees: 51-200 | Luxembourg | 51-200 | Exact match | 26 contacts → |
“Thanks to a team of specialists in the field of accounting, tax, social security and consulting, we assist SMEs and businesses of all sizes in the management of their daily lives.” Recorded description excerpt · September 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | MGI Fisogest & MGI Groupe Fiduciairemgifisogest.lu HQ: LuxembourgReported employees: 11-50 | Luxembourg | 11-50 | Exact match | 22 contacts → |
“Notre cabinet luxembourgeois indépendant FISOGEST S.A.” Recorded description excerpt · September 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | 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 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | 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 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 | Ficel Group Luxembourgficel.lu HQ: LuxembourgReported employees: 51-200 | Luxembourg | 51-200 | Exact match | 20 contacts → |
“Ficel Group est un cabinet d'experts-comptables et de consultants établi au Luxembourg.” Recorded description excerpt · September 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 | Wildgen, Luxembourg LAW Firmwildgen.lu HQ: L-, LuxembourgReported employees: 51-200 | L-, Luxembourg | 51-200 | Exact match | 20 contacts → |
“Since 1923, WILDGEN has been at the heart of law practice in Luxembourg.” Recorded description excerpt · September 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | Fiduciaire Fernand Faberfff.lu HQ: LuxembourgReported employees: 11-50 | Luxembourg | 11-50 | Exact match | 19 contacts → |
“Fiduciaire Fernand Faber was incorporated in 1952 by Mr.” Recorded description excerpt · September 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | Efitax Expertisesefitax.lu HQ: Steinfort, LuxembourgReported employees: 11-50 | Steinfort, Luxembourg | 11-50 | Exact match | 17 contacts → |
“Cabinet d’expertise comptable et fiscale spécialisé dans le support comptable, financier et fiscal aux PME et aux particuliers.” Recorded description excerpt · September 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 | Fiduciaire Euroluxeurolux.lu HQ: LuxembourgReported employees: 11-50 | Luxembourg | 11-50 | Exact match | 16 contacts → |
“Since 1995, FIDUCIAIRE EUROLUX offers the following professional services: High-quality accounting and internal audit, characterised by our many years of experience; preparation…” Recorded description excerpt · September 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 | 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 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 | Fiscogest Sàrlfiscogest.lu HQ: Bascharage, LuxembourgReported employees: 11-50 | Bascharage, Luxembourg | 11-50 | Exact match | 13 contacts → |
“La société Fiscogest S.à r.l, créée en 2007, est une équipe de professionnels jeunes et dynamiques vous garantissant un service de confiance personnalisé.” Recorded description excerpt · September 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 | C Partners Groupcpartners.lu HQ: Bertrange, LuxembourgReported employees: 11-50 | Bertrange, Luxembourg | 11-50 | Exact match | 13 contacts → |
“Our group consists of various companies based in Luxembourg & Portugal.” Recorded description excerpt · September 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 | 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 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 | NOW Corporate Solutionsnow-cs.lu HQ: Howald, LuxembourgReported employees: 1-10 | Howald, Luxembourg | 1-10 | Exact match | 11 contacts → |
“NoW Corporate Solutions is a new generation accounting firm providing specialized bespoke services and guidance for business firms as well as for real estate, private equity, or…” Recorded description excerpt · September 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 | 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 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 | B.A. Fiduciaireba-fiduciaire.lu HQ: LuxembourgReported employees: 11-50 | Luxembourg | 11-50 | Exact match | 11 contacts → |
“B.A.” Recorded description excerpt · September 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 | 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 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 | B&r Consulting Luxembourgbrconsulting.lu HQ: LuxembourgReported employees: 1-10 | Luxembourg | 1-10 | Exact match | 10 contacts → |
“B&R Consulting is an accounting and tax consulting firm registered with the Order of Chartered Accountants in Luxembourg.” Recorded description excerpt · September 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 153 company matches
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Professional services firms: dataset insights
September 5, 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
152 records in the displayed employee bands.
1 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 on this list were verified
Email last verified
How 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 5, 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 ↗
Professional services firms by metro
Questions about this company list
What does Exact match mean for professional services 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 professional services firms did RevenueBase find based in Luxembourg?
The saved snapshot records 153 matching company records, 5,391 tracked contacts and 2,160 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 5, 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 professional services firms based in Luxembourg. Snapshot: September 5, 2026. https://revenuebase.ai/companies/professional-services-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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