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Consulting companies in Luxembourg — browse 5.3K records

Browse 5,302 consulting companies in Luxembourg — registry-sourced from official Luxembourg business registry, scoped to NACE 7022. Each record carries up to up to 500 firmographic attributes — from RCS Number and registered address to revenue, headcount and corporate group structure. The largest by revenue are Dredging And Maritime Management ($371M), DEME Luxembourg SA ($109M) and Accenture (Luxembourg) ($85M).

5.3K
Consulting companies
1
NACE codes
744
Group-linked records

Top companies

Largest consulting companies in Luxembourg (2026)

The largest consulting companies in Luxembourg by revenue are Dredging And Maritime Management ($371M), DEME Luxembourg SA ($109M) and Accenture (Luxembourg) ($85M). The directory below ranks them — sort any column, or filter by sub-sector, company size and region.

Last updated June 2026.

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Every Luxembourg consulting companies record with all attributes, by API, bulk export or CRM enrichment.

Showing 25 of 5,302 Luxembourg consulting companies· click a column to sort, or a company for its full record

Business and other management consultancy activities30$371M
Business and other management consultancy activities5$109M
Business and other management consultancy activities100$85M
Business and other management consultancy activities96$40M
Business and other management consultancy activities16$38M
Business and other management consultancy activities65$23M
Business and other management consultancy activities5$17M
Business and other management consultancy activities5$12M
Business and other management consultancy activities1$9M
Business and other management consultancy activities2$9M
Business and other management consultancy activities57$8M
Business and other management consultancy activities2$7M
Business and other management consultancy activities1$4M
Business and other management consultancy activities3$3M
Business and other management consultancy activities6$3M
Business and other management consultancy activities1$2M
Business and other management consultancy activities6$2M
Business and other management consultancy activities1$1M
Business and other management consultancy activities1$1M
Business and other management consultancy activities1$1M
Business and other management consultancy activities1$1M
Business and other management consultancy activities2$1M
Business and other management consultancy activities1$976K
Business and other management consultancy activities10$644K
Business and other management consultancy activities5$418K

This is a sample. The full database holds 5,302 Luxembourg consulting companies, each with every attribute in the dictionary below.

Database overview

Consulting companies in Luxembourg — database overview

Distributions across all 5,302 consulting companies in Luxembourg — registry-sourced from official Luxembourg business registry and refreshed daily.

Company size (by employee band)

  • 1–9
    97%
  • 10–49
    2%
  • 50–199
    0%
  • 200+
    0%

Sub-sector breakdown (NACE)

  • Business and other management consultancy activities100%

Regional distribution

  • Luxembourg
    65%
  • Esch-sur-Alzette
    11%
  • Capellen
    8%
  • Clervaux
    4%
  • Grevenmacher
    4%
  • Remich
    2%
  • Other
    7%

Revenue (USD)

  • Less than $100K
    80%
  • $100K – $1M
    20%
  • $1M – $10M
    0%
  • $10M – $100M
    0%
  • $100M+
    0%
Get the full database

These distributions are computed from the full Luxembourg consulting companies database, not the sample above.

Data coverage

What data is available on consulting companies in Luxembourg

Luxembourg business database

Firmographics

Legal name, registered address, NACE sub-sector, legal form, founding year and website. Every record is keyed to its RCS Number — the stable official Luxembourg business registry identifier that survives name changes and rebrands, making it the most reliable CRM deduplication key for Luxembourg data.

Points of interest

Each company is geocoded to GPS coordinates covering its registered seat and operating locations across Luxembourg, with a precision level on every point — useful for territory planning and proximity targeting.

Tax IDs

Records carry the RCS Number and, where applicable, the VAT registration number, with a flag for when the two coincide. These are the cleanest match keys for enriching lists and cross-referencing against the national tax authority and your CRM.

Group structure

InfobelPRO resolves the corporate hierarchy — parent, subsidiaries and the size of the worldwide corporate family — so sales and compliance teams can see who controls an entity before engaging or onboarding it.

Financials

Annual revenue in local currency, EUR and USD, employee headcount and founding year, with multi-year history where filed. Figures are sourced from official Luxembourg business registry filings and carry an Actual-or-Modeled reliability flag.

Data dictionary

Every attribute in the Luxembourg consulting companies dataset

The full field catalogue behind each record. Contact data (email, phone, executives) is part of the licensed dataset but is never displayed on this page.

Identity

companyName
Registered legal name.
businessName
Trading / commercial name where it differs from the legal name.
tradeName
Additional registered trade name.
nationalID
RCS Number — the official official Luxembourg business registry company identifier.
nationalIDIsVat
Flag indicating whether the national ID doubles as the VAT number.

Location

addressStreet
Registered street address.
postCode
Postal code.
city
City / locality.
province
Region / province / county.
country
Country (ISO).
longitude / latitude
Geocoded coordinates of the location.
geoLevel
Precision level of the geocode.

Web

website
Primary corporate URL.
webDomain
Normalised root domain.
websiteStatusFlag
Live / dead / redirect status from the last crawl.
websiteCrawlDate
Date the website was last checked.

Activity

altInternationalCode01–06
Up to six NACE Rev. 2 activity codes plus labels.
internationalCode
US SIC code.
localCode
National activity code.
infobelCode
Proprietary Infobel activity code.

Size

employeesHere
Headcount at this location.
employeesTotal
Total headcount across the entity (with Actual / Modeled flag).

Financials

salesVolume
Annual revenue in local currency.
salesVolumeEuros
Annual revenue converted to EUR.
salesVolumeDollars
Annual revenue converted to USD — shown in the table.
currency
Reporting currency.
yearStarted
Year the company was founded.
financialHistory
Multi-year revenue history where filed.

Status & legal

statusCodeName
HQ, branch or single-location indicator.
legalStatusCodeDescription
Legal form (e.g. limited company / corporation).

Group structure

familyMembers
Number of entities in the worldwide corporate family.
subsidiaryIndicator
Whether the entity is a subsidiary.
parentLinkage
Link to the parent company.
domesticLinkage / globalLinkage
Domestic and global ownership links.
hierarchyCode
Position within the corporate hierarchy.

Source comparison

official Luxembourg business registry vs InfobelPRO

Official Luxembourg business registry gives you legal registration data. InfobelPRO adds the commercial intelligence sales, marketing and compliance teams actually need.

Attributeofficial Luxembourg business registryFree official registryInfobelPRO
RCS NumberYesYes — on 99.9% of records
Legal name & registered addressYesYes
Company status (HQ / branch)YesYes — daily sync
NACE sub-sector classificationYesYes — up to 6 codes
Annual revenue (local / EUR / USD)Filings onlyYes — multi-currency
Employee countNoYes
Decision-maker contactsNoYes — licensed
Geocoded coordinatesNoYes
Corporate group structureFilings onlyYes — full hierarchy
API accessNoYes — REST API
Bulk export (CSV / JSON / Parquet)NoYes
Update frequencyPeriodic (filings)Daily sync

FAQ

Frequently asked questions

By the revenue shown in the directory above, the largest consulting companies in Luxembourg include Dredging And Maritime Management ($371M), DEME Luxembourg SA ($109M) and Accenture (Luxembourg) ($85M). Sort the Revenue column or filter by sub-sector, size and region to explore the full ranking.
InfobelPRO lists 5,302 consulting companies registered in Luxembourg, classified under NACE 7022, sourced from official Luxembourg business registry. The directory covers all registered entities in scope, not a sampled subset.
Luxembourg holds the largest share with 65% of Luxembourg's consulting companies, followed by Esch-sur-Alzette (11%) and Capellen (8%). The region chart above shows the full distribution.
Consulting companies in Luxembourg are classified under NACE 7022 — 1 sub-sector code appears in this segment. Each record can carry up to six NACE Rev. 2 activity codes, plus a US SIC code and the national activity code.
Core firmographics come directly from official Luxembourg business registry and are refreshed daily — new incorporations, address changes and status updates flow through within 24 hours of publication. Revenue and employee figures track annual report filings and carry an Actual-or-Modeled reliability flag.
Yes. InfobelPRO combines registry-sourced firmographics with licensed contact data, processed under GDPR Article 6(1)(f) — legitimate interest. Individual opt-outs are honoured and compliance documentation is available on request.

Need the full Luxembourg consulting companies dataset?

API access, bulk export or CRM enrichment — 5,302 records with up to up to 500 attributes each.

Related directories

See all company directories in Luxembourg, explore the full Luxembourg business database In the US classification, related SIC codes include SIC 4731Arrangement of Transportation of Freight and Cargo., or see how Luxembourg fits into the wider Europe business database.