Luxembourg company register search
Free, official, source-cited — updated 2026-06.
Search Company Records in Luxembourg
3 free lookups per day. No sign-up required.
How do I search the company register in Luxembourg?
The Luxembourg company register is maintained by RCS Luxembourg (https://www.lbr.lu). Search it by company name or registration number to see RCS number (B-XXXXXX), Company name, Legal form. Searching the register is free and needs no login.
Step-by-step
- 1
Know which register holds the record
In Luxembourg, company records sit on RCS Luxembourg. Trade directories and aggregator sites are copies — the register is the source of truth.
https://www.lbr.lu - 2
Search by name or registration number
A registration number returns exactly one entity. A name may return several, especially for groups using the same brand across entities.
- 3
Read the register entry, not the marketing page
The register entry shows RCS number (B-XXXXXX), Company name, Legal form. That is what a bank, auditor or counterparty will check.
- 4
Keep a dated copy
Register entries change. Save the record with the date you retrieved it, or set up monitoring so you are told when the entry changes.
Frequently asked questions
Is the Luxembourg company register free to search?
Yes. Searching RCS Luxembourg and reading the public entry is free and requires no login. Certified documents may carry an official fee.
Which register is the official one in Luxembourg?
RCS Luxembourg, at https://www.lbr.lu. Anything else republishing Luxembourg company data is a copy of that register.
What does a Luxembourg register entry show?
RCS number (B-XXXXXX), Company name, Legal form. Availability of each field depends on what RCS Luxembourg publishes.
Do register entries stay accurate?
Only until the company files its next change. Directors, addresses and status can change without notice, which is why a dated copy — or automatic monitoring of the entry — matters for anything contractual.
Why is Luxembourg a financial hub?
Luxembourg offers political stability, a multilingual workforce, favorable holding company and fund regimes, extensive double taxation treaty network (80+ countries), and is the EU's largest domicile for investment funds (over €5 trillion AUM).
People also ask about search the company register in Luxembourg
The exact questions searchers type into Google — answered from the primary source.
Is the Luxembourg company register free to search?
Yes. Basic company lookups on the RCS (Registre de Commerce et des Sociétés) are free — you can search by company name or registration number, view legal status, registered address and (usually) directors at no cost. Some jurisdictions charge a small fee only for downloading full filed documents.
What is the official Luxembourg business registry?
The RCS (Registre de Commerce et des Sociétés) is the official public register of companies incorporated in Luxembourg. It is operated by the government and is the primary source cited on this page — https://www.lbr.lu.
Related guides and tools
More Luxembourg guides
- Search companies by name
Find any registered company from a partial name — free, no signup.
- Search the business registry
Match a trading name to the registered legal entity behind it.
- Find the right entity
Tell apart several entities registered under near-identical names.
- Look up a company by number
Search by the official identifier — exactly one entity, every time.
Luxembourg data
- Luxembourg company search
Search every RCS (Registre de Commerce et des Sociétés) record.
- RCS Luxembourg guide
Registre de Commerce et des Sociétés (Luxembourg)