RCS Luxembourg
Registre de Commerce et des Sociétés (Luxembourg)
Search the RCS Luxembourg
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What is RCS Luxembourg?
The RCS is Luxembourg's official trade and companies register, operated by LBR (Luxembourg Business Registers). Search at lbr.lu for any Luxembourg entity's RCS number, form, address, and filings.
The RCS holds legal records for every entity domiciled in Luxembourg — SA, SARL, SCS, SCA, funds, and holding structures. Given Luxembourg's role as a financial hub, RCS data is essential for M&A, fund research, and beneficial-ownership due diligence.
Decision-makers indexed at Luxembourg companies
Platform-wide: 5,926 decision-makers indexed across 734 companies. Distribution by seniority:
- C-Suite331 · 6%
- VP31 · 1%
- Director173 · 3%
- Manager18 · 0%
- Individual Contributor4,474 · 75%
- Other899 · 15%
Aggregate counts only — no personal information is shown. Data refreshed 2026-07-04.
Frequently asked questions
How do I search the RCS Luxembourg?
Go to lbr.lu, select 'Search RCS', and enter the entity name or RCS number (format Bxxxxx). Basic search is free; official extracts and annual accounts carry per-document fees.
What is an RCS B number?
The 'B' prefix indicates commercial companies (as opposed to associations, marked 'F'). Format Bxxxxx where xxxxx is a sequential number. It is Luxembourg's canonical corporate identifier.
Related registries and tools
More on Luxembourg
- Luxembourg company search
Search every RCS (Registre de Commerce et des Sociétés) record.
- LBR
Luxembourg Business Registers