Company lists · Data refreshed September 2026
Top 25 Consultancy agencies based in Luxembourg
RevenueBase identified 351 company matches for consultancy agencies associated with Luxembourg as of September 2026 and tracks 2,669 professional contacts across them, including 1,035 with verified work emails and 67 with mobile numbers. Luxembourg is the largest hub.
This list covers company matches for consultancy agencies 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 24, 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 consultancy agencies based in Luxembourg
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 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 24, 2026 · View company records in RevenueBase | |||||
| 2 | 124 contacts → | ||||
Exact match “Vous êtes chef d’entreprise, artisan, commerçant, professionnels libéral ou du secteur financier?” Recorded in the RevenueBase company graph · Sep 24, 2026 · View company records in RevenueBase | |||||
| 3 | 84 contacts → | ||||
Exact match “PROMAN is a Luxembourg based international consulting company providing services to international donor agencies, national governments, public institutions and development…” Recorded in the RevenueBase company graph · Sep 24, 2026 · View company records in RevenueBase | |||||
| 4 | 79 contacts → | ||||
Exact match “INCA Ingénieurs Conseils Associés S.à.r.l.” Recorded in the RevenueBase company graph · Sep 24, 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 24, 2026 · View company records in RevenueBase | |||||
| 6 | 55 contacts → | ||||
Exact match Recorded description not available. Recorded in the RevenueBase company graph · Sep 24, 2026 · View company records in RevenueBase | |||||
| 7 | 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 24, 2026 · View company records in RevenueBase | |||||
| 8 | 46 contacts → | ||||
Exact match “La communication, c'est aller à l'essentiel.” Recorded in the RevenueBase company graph · Sep 24, 2026 · View company records in RevenueBase | |||||
| 9 | 36 contacts → | ||||
Exact match “Today’s regulatory environment is becoming more and more complex and challenging.” Recorded in the RevenueBase company graph · Sep 24, 2026 · View company records in RevenueBase | |||||
| 10 | 33 contacts → | ||||
Exact match “GCP Consulting is a management consulting firm specialized in strategy and change management.” Recorded in the RevenueBase company graph · Sep 24, 2026 · View company records in RevenueBase | |||||
| 11 | 33 contacts → | ||||
Exact match “CD Publicité Lux est une agence spécialisée dans l’animation commerciale et le merchandising.” Recorded in the RevenueBase company graph · Sep 24, 2026 · View company records in RevenueBase | |||||
| 12 | 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 24, 2026 · View company records in RevenueBase | |||||
| 13 | 26 contacts → | ||||
Exact match “SMART, l’agence média & digital stratégique Dotés des meilleurs outils du marché, et d’une expertise métier de milliers de campagnes réalisées, SMART est reconnue pour proposer et…” Recorded in the RevenueBase company graph · Sep 24, 2026 · View company records in RevenueBase | |||||
| 14 | 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 24, 2026 · View company records in RevenueBase | |||||
| 15 | 21 contacts → | ||||
Exact match “Sensity is a European consultancy and service provider.” Recorded in the RevenueBase company graph · Sep 24, 2026 · View company records in RevenueBase | |||||
| 16 | 20 contacts → | ||||
Exact match “NOOSPHERE Brand Strategy n’a pas été fondée en 2008 pour faire de la figuration.” Recorded in the RevenueBase company graph · Sep 24, 2026 · View company records in RevenueBase | |||||
| 17 | 18 contacts → | ||||
Exact match “Welcome to Oyesk!” Recorded in the RevenueBase company graph · Sep 24, 2026 · View company records in RevenueBase | |||||
| 18 | 17 contacts → | ||||
Exact match “Founded in Luxembourg, MindForest is a consulting company specialised in change management, which operates both in Luxembourg and in an international context.” Recorded in the RevenueBase company graph · Sep 24, 2026 · View company records in RevenueBase | |||||
| 19 | 17 contacts → | ||||
Exact match “CONSEIL STRATÉGIQUE Nous vous conseillons dans vos réflexions en vous aidant à vous poser les bonnes questions.” Recorded in the RevenueBase company graph · Sep 24, 2026 · View company records in RevenueBase | |||||
| 20 | 15 contacts → | ||||
Exact match “We are your partner for business development, sales and corporate communications.” Recorded in the RevenueBase company graph · Sep 24, 2026 · View company records in RevenueBase | |||||
| 21 | 15 contacts → | ||||
Exact match “At RegiÔtels, we are passionate about lending our expertise to clients who need it most: independent hotels who struggle with growing their revenue and profits.” Recorded in the RevenueBase company graph · Sep 24, 2026 · View company records in RevenueBase | |||||
| 22 | 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 24, 2026 · View company records in RevenueBase | |||||
| 23 | 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 24, 2026 · View company records in RevenueBase | |||||
| 24 | 12 contacts → | ||||
Exact match “Parce qu'un employé heureux est un informaticien plus efficace!” Recorded in the RevenueBase company graph · Sep 24, 2026 · View company records in RevenueBase | |||||
| 25 | 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 24, 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 “consultancy agencies”. 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 351 consultancy agencies based in Luxembourg
See the full list, filter by size, metro and specialty, and access 1,035 tracked professional contacts with verified work emails. Direct dials are available where recorded.
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Consultancy agencies based in Luxembourg at a glance
As of Sep 24, 2026Companies by employee count
Freshness & accuracy
How recently the business emails were verified and the company information checked
Email last verified
Median 26.0dCompany record updated
Median 69.0dHow 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 “consultancy agencies” 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 1,035 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 24, 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 “consultancy agencies”; each Exact match badge shows search membership, not an individual similarity or quality score.
How many consultancy agencies are there based in Luxembourg?
RevenueBase identified 351 company matches for consultancy agencies 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?
BDO Luxembourg tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.
Which city has the most consultancy agencies?
Luxembourg leads with 186 company records, followed by Bertrange (11) and Strassen (8).
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 1,035 professional contacts with verified work emails tracked across these 351 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 24, 2026.
Ready to reach these companies? Verified emails and direct dials for all 351 consultancy agencies based in Luxembourg. Start with a free account, no credit card.
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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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Company intelligence · public preview
Top 25 consultancy agencies 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 351 matching company records for consultancy agencies based in Luxembourg, with 2,669 tracked contacts and 1,035 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 24, 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 consultancy agencies 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 |  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 24, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 |  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 24, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 |  Proman, Luxembourgproman.luHQ: Bettermbourg, LuxembourgReported employees: Not recorded | Bettermbourg, Luxembourg | Not recorded | Exact match | 84 contacts → |
“PROMAN is a Luxembourg based international consulting company providing services to international donor agencies, national governments, public institutions and development…” Recorded description excerpt · September 24, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 | HQ: Niederanven, LuxembourgReported employees: 51-200 | Niederanven, Luxembourg | 51-200 | Exact match | 79 contacts → |
“INCA Ingénieurs Conseils Associés S.à.r.l.” Recorded description excerpt · September 24, 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 24, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 |  Infeurope S.Ainfeurope.luHQ: LuxembourgReported employees: 51-200 | Luxembourg | 51-200 | Exact match | 55 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 7 |  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 24, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 |  Binsfeldbinsfeld.luHQ: LuxembourgReported employees: 11-50 | Luxembourg | 11-50 | Exact match | 46 contacts → |
“La communication, c'est aller à l'essentiel.” Recorded description excerpt · September 24, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 |  NOW Partnersnowpartners.luHQ: Hesperange, LuxembourgReported employees: 11-50 | Hesperange, Luxembourg | 11-50 | Exact match | 36 contacts → |
“Today’s regulatory environment is becoming more and more complex and challenging.” Recorded description excerpt · September 24, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 |  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 24, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 |  CD PUBcdpub.luHQ: Kayl, LuxembourgReported employees: 51-200 | Kayl, Luxembourg | 51-200 | Exact match | 33 contacts → |
“CD Publicité Lux est une agence spécialisée dans l’animation commerciale et le merchandising.” Recorded description excerpt · September 24, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 |  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 24, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 | Smart Media & Digitalsmart-medias.com HQ: LuxembourgReported employees: 11-50 | Luxembourg | 11-50 | Exact match | 26 contacts → |
“SMART, l’agence média & digital stratégique Dotés des meilleurs outils du marché, et d’une expertise métier de milliers de campagnes réalisées, SMART est reconnue pour proposer et…” Recorded description excerpt · September 24, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 |  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 24, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 |  Sensitysensity.euHQ: LuxembourgReported employees: 11-50 | Luxembourg | 11-50 | Exact match | 21 contacts → |
“Sensity is a European consultancy and service provider.” Recorded description excerpt · September 24, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 |  Noosphere Brand Strategynoosphere.luHQ: Oberpallen, LuxembourgReported employees: 11-50 | Oberpallen, Luxembourg | 11-50 | Exact match | 20 contacts → |
“NOOSPHERE Brand Strategy n’a pas été fondée en 2008 pour faire de la figuration.” Recorded description excerpt · September 24, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 |  OYESKoyesk.comHQ: Bertrange, LuxembourgReported employees: 51-200 | Bertrange, Luxembourg | 51-200 | Exact match | 18 contacts → |
“Welcome to Oyesk!” Recorded description excerpt · September 24, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 |  Mindforestmindforest.comHQ: LuxembourgReported employees: 11-50 | Luxembourg | 11-50 | Exact match | 17 contacts → |
“Founded in Luxembourg, MindForest is a consulting company specialised in change management, which operates both in Luxembourg and in an international context.” Recorded description excerpt · September 24, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 |  Agacomagacom.luHQ: Livange, LuxembourgReported employees: 1-10 | Livange, Luxembourg | 1-10 | Exact match | 17 contacts → |
“CONSEIL STRATÉGIQUE Nous vous conseillons dans vos réflexions en vous aidant à vous poser les bonnes questions.” Recorded description excerpt · September 24, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 |  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 24, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 | Regiôtelsregiotels.com HQ: LuxembourgReported employees: 11-50 | Luxembourg | 11-50 | Exact match | 15 contacts → |
“At RegiÔtels, we are passionate about lending our expertise to clients who need it most: independent hotels who struggle with growing their revenue and profits.” Recorded description excerpt · September 24, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 |  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 24, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 |  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 24, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 |  Neko-Sanneko-san.euHQ: LuxembourgReported employees: 1-10 | Luxembourg | 1-10 | Exact match | 12 contacts → |
“Parce qu'un employé heureux est un informaticien plus efficace!” Recorded description excerpt · September 24, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 |  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 24, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 351 company matches
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Consultancy agencies: dataset insights
September 24, 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
351 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 26.0dCompany record updated
Median 69.0dHow 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 24, 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 consultancy agencies?
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 consultancy agencies did RevenueBase find based in Luxembourg?
The saved snapshot records 351 matching company records, 2,669 tracked contacts and 1,035 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 24, 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
Consultancy agencies by geography
- Consultancy agencies based in the United States
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- Consultancy agencies based in Germany
- Consultancy agencies based in the Netherlands
- Consultancy agencies based in Italy
- Consultancy agencies based in Spain
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Browse the directory
Cite this list
RevenueBase Data Team. Top 25 consultancy agencies based in Luxembourg. Snapshot: September 24, 2026. https://revenuebase.ai/companies/consultancy-agencies/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
- Consultancy agencies based in the United States
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Company intelligence · public preview
Top 25 consultancy agencies based in Luxembourg
RevenueBase records 351 matching company records for consultancy agencies based in Luxembourg, with 2,669 tracked contacts and 1,035 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 24, 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 consultancy agencies 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 | 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 24, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 | 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 24, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 | Proman, Luxembourgproman.lu HQ: Bettermbourg, LuxembourgReported employees: Not recorded | Bettermbourg, Luxembourg | Not recorded | Exact match | 84 contacts → |
“PROMAN is a Luxembourg based international consulting company providing services to international donor agencies, national governments, public institutions and development…” Recorded description excerpt · September 24, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 | HQ: Niederanven, LuxembourgReported employees: 51-200 | Niederanven, Luxembourg | 51-200 | Exact match | 79 contacts → |
“INCA Ingénieurs Conseils Associés S.à.r.l.” Recorded description excerpt · September 24, 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 24, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 | Infeurope S.Ainfeurope.lu HQ: LuxembourgReported employees: 51-200 | Luxembourg | 51-200 | Exact match | 55 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 7 | 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 24, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | Binsfeldbinsfeld.lu HQ: LuxembourgReported employees: 11-50 | Luxembourg | 11-50 | Exact match | 46 contacts → |
“La communication, c'est aller à l'essentiel.” Recorded description excerpt · September 24, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | NOW Partnersnowpartners.lu HQ: Hesperange, LuxembourgReported employees: 11-50 | Hesperange, Luxembourg | 11-50 | Exact match | 36 contacts → |
“Today’s regulatory environment is becoming more and more complex and challenging.” Recorded description excerpt · September 24, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | 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 24, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | CD PUBcdpub.lu HQ: Kayl, LuxembourgReported employees: 51-200 | Kayl, Luxembourg | 51-200 | Exact match | 33 contacts → |
“CD Publicité Lux est une agence spécialisée dans l’animation commerciale et le merchandising.” Recorded description excerpt · September 24, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 | 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 24, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 | Smart Media & Digitalsmart-medias.com HQ: LuxembourgReported employees: 11-50 | Luxembourg | 11-50 | Exact match | 26 contacts → |
“SMART, l’agence média & digital stratégique Dotés des meilleurs outils du marché, et d’une expertise métier de milliers de campagnes réalisées, SMART est reconnue pour proposer et…” Recorded description excerpt · September 24, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | 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 24, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | Sensitysensity.eu HQ: LuxembourgReported employees: 11-50 | Luxembourg | 11-50 | Exact match | 21 contacts → |
“Sensity is a European consultancy and service provider.” Recorded description excerpt · September 24, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 | Noosphere Brand Strategynoosphere.lu HQ: Oberpallen, LuxembourgReported employees: 11-50 | Oberpallen, Luxembourg | 11-50 | Exact match | 20 contacts → |
“NOOSPHERE Brand Strategy n’a pas été fondée en 2008 pour faire de la figuration.” Recorded description excerpt · September 24, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 | OYESKoyesk.com HQ: Bertrange, LuxembourgReported employees: 51-200 | Bertrange, Luxembourg | 51-200 | Exact match | 18 contacts → |
“Welcome to Oyesk!” Recorded description excerpt · September 24, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 | Mindforestmindforest.com HQ: LuxembourgReported employees: 11-50 | Luxembourg | 11-50 | Exact match | 17 contacts → |
“Founded in Luxembourg, MindForest is a consulting company specialised in change management, which operates both in Luxembourg and in an international context.” Recorded description excerpt · September 24, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 | Agacomagacom.lu HQ: Livange, LuxembourgReported employees: 1-10 | Livange, Luxembourg | 1-10 | Exact match | 17 contacts → |
“CONSEIL STRATÉGIQUE Nous vous conseillons dans vos réflexions en vous aidant à vous poser les bonnes questions.” Recorded description excerpt · September 24, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 | 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 24, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 | Regiôtelsregiotels.com HQ: LuxembourgReported employees: 11-50 | Luxembourg | 11-50 | Exact match | 15 contacts → |
“At RegiÔtels, we are passionate about lending our expertise to clients who need it most: independent hotels who struggle with growing their revenue and profits.” Recorded description excerpt · September 24, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 | 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 24, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 | 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 24, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 | Neko-Sanneko-san.eu HQ: LuxembourgReported employees: 1-10 | Luxembourg | 1-10 | Exact match | 12 contacts → |
“Parce qu'un employé heureux est un informaticien plus efficace!” Recorded description excerpt · September 24, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 | 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 24, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 351 company matches
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Consultancy agencies: dataset insights
September 24, 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
351 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 26.0dCompany record updated
Median 69.0dHow 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 24, 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 consultancy agencies?
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 consultancy agencies did RevenueBase find based in Luxembourg?
The saved snapshot records 351 matching company records, 2,669 tracked contacts and 1,035 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 24, 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 consultancy agencies based in Luxembourg. Snapshot: September 24, 2026. https://revenuebase.ai/companies/consultancy-agencies/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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