Before a shareholders agreement is signed, the question is not merely who appears on the register. The question is who controls the company and what rights the incoming shareholder can actually enforce. Luxembourg's register infrastructure answers part of that question — and stops at a defined boundary.
The two primary sources — the RCS for corporate officers and the RBE for beneficial owners — operate under different access regimes. Understanding both regimes, and the gap between them, is the starting point for any pre-signing verification.
What the RCS discloses about directors and managers
The Registre de Commerce et des Sociétés is Luxembourg's central commercial register. It records the legal existence of companies, their registered office, corporate form, and the identity of persons authorised to bind the entity.
For a société à responsabilité limitée (SARL) or a société anonyme (SA), the RCS shows:
- Names and functions of current directors, managers, and authorised signatories
- Date of appointment and, where applicable, end of mandate
- Registered office address and company identification number (numéro d'immatriculation)
- Filed constitutional documents and amendments
The RCS does not record the internal allocation of voting rights between shareholders. It does not show whether a director acts under a side instruction from a controlling shareholder. It does not capture informal control arrangements that are not reflected in filed documents.
An extract from the RCS confirms who is formally authorised to act. It does not confirm who gives the instructions.
Source: Registre de Commerce et des Sociétés (RCS) · extracted 2026-09-15
What the RBE discloses about beneficial owners
Luxembourg transposed the EU Anti-Money Laundering Directives through the law of 13 January 2019, establishing the Registre des bénéficiaires effectifs. The RBE holds declarations filed by Luxembourg entities identifying natural persons who ultimately own or control 25 percent or more of shares, voting rights, or other ownership interests.
Following the Court of Justice of the European Union judgment in joined cases C-37/20 and C-601/20 (November 2022), general public access to the RBE was suspended. Access is now conditional on demonstrating a legitimate interest. The categories of persons with automatic access include competent authorities, obliged entities under AML legislation, and persons or organisations that can demonstrate a legitimate interest linked to the prevention of money laundering or terrorist financing.
A foreign buyer conducting pre-signing due diligence does not automatically qualify. Access requires a formal request, and the Luxembourg Business Registers authority evaluates each application individually.
Where access is granted, the RBE shows:
- Name, month and year of birth, nationality, and country of residence of each declared beneficial owner
- Nature and extent of the beneficial interest held
- Date of the declaration and any subsequent updates
The RBE does not verify the accuracy of declarations. It records what the entity filed. Discrepancies between the filed declaration and the actual ownership structure are not flagged by the register.
Source: Registre des bénéficiaires effectifs (RBE) · extracted 2026-09-15
The shareholder list and its limits
For a Luxembourg SARL, the list of shareholders (associés) is not a public document in the same sense as the RCS extract. Shareholder identity is recorded in the company's own register of shares, held at the registered office. This register is not publicly searchable through the RCS.
For a Luxembourg SA, bearer shares were abolished by the law of 28 July 2014. Registered shares must be recorded in the company's share register. However, the share register of an SA is not filed with the RCS and is not accessible to third parties without the cooperation of the company or a court order.
This creates a structural gap. The RCS confirms directors. The RBE, where accessible, confirms declared beneficial owners above the 25 percent threshold. The actual shareholder list — including minority positions, pledged shares, and usufruct arrangements — requires access to internal company documents.
A pre-signing verification that relies only on public registers will not capture:
- Shareholders holding below the 25 percent RBE threshold
- Pledge agreements over shares not filed with the RCS
- Usufruct arrangements separating economic and voting rights
- Shareholders acting under undisclosed nominee agreements
Source: Registre de Commerce et des Sociétés (RCS) · extracted 2026-09-15
Filed financial statements and what they add
Luxembourg companies above certain size thresholds are required to file annual accounts with the RCS. Filed accounts are accessible through the RCS portal. For a SARL or SA subject to the filing obligation, the accounts provide:
- Balance sheet and profit and loss account
- Notes, where required by the applicable accounting standard
- Auditor's report, where statutory audit applies
Filed accounts do not identify shareholders. They do not show the terms of shareholder loans or intercompany arrangements. For holding companies — a common structure in Luxembourg — the accounts may show participations as a line item without identifying the underlying entities.
The gap between filed accounts and the economic reality of a holding structure is a known feature of Luxembourg's disclosure regime, not an anomaly.
Source: Registre de Commerce et des Sociétés (RCS) — annual accounts · extracted 2026-09-15
The limit of what the sources allow
The ceiling of what official sources disclose in Luxembourg is defined before any payment is made. The following boundaries are structural — they are not gaps that additional effort can close through public sources alone.
Beneficial owner access is conditional. The RBE is not publicly accessible following the CJEU judgment. A legitimate interest must be demonstrated and approved. The outcome of an access request is not guaranteed, and the timeline depends on the Luxembourg Business Registers authority's evaluation.
The 25 percent threshold is a floor, not a ceiling. The RBE captures declared beneficial owners above 25 percent. Shareholders below that threshold, and arrangements that fragment ownership to stay below it, are not captured by the RBE declaration.
The shareholder register is not public. For both SARL and SA structures, the internal share register is not filed with the RCS. Verification of the full shareholder list requires either company cooperation or a court-ordered disclosure.
Declarations are not verified. The RBE records what was filed. Luxembourg Business Registers does not independently audit the accuracy of beneficial owner declarations. A declaration that does not reflect the actual control structure will appear on the register without any flag.
Nominee and trust structures are not disclosed. Where a nominee shareholder holds shares on behalf of an undisclosed principal, or where a trust structure sits above the Luxembourg entity, neither the RCS nor the RBE will show the ultimate principal.
Filed accounts do not identify shareholders. For holding companies, accounts confirm the existence of participations but not the identity of the persons who ultimately benefit from them.
The report establishes what the sources show, names the level at which the chain stops, and states the reason it stops there.
Where the sources disagree
When the RCS extract, the RBE declaration, and filed accounts are read together, discrepancies can appear. These discrepancies are themselves findings.
A director named in the RCS who does not appear in any capacity in the RBE declaration may indicate a management structure where operational control and beneficial ownership are separated. This is not unusual in Luxembourg holding structures, but it is a fact that requires explanation before a shareholders agreement is signed.
A beneficial owner declared in the RBE at a percentage that does not correspond to any identifiable shareholding in the filed accounts may indicate a layered structure, a recent transfer not yet reflected in accounts, or an error in the declaration.
A company with filed accounts showing significant intercompany receivables but no disclosed group structure in the RCS presents a question about who controls the entities on the other side of those receivables.
None of these discrepancies are resolved by the sources themselves. They are identified by reading the sources in parallel and noting where the figures and names do not align.
Scope and fixed price
| Tier | Price | What is included | What is NOT included |
|---|---|---|---|
| Signal | €1,350 | RCS extract verified for current directors and mandates; RBE access request submitted and result reported; identification of filed accounts and filing status; written summary of source findings and named gaps | Shareholder register contents; verification of nominee arrangements; analysis of intercompany structures; legal qualification of findings |
| Standard | €2,850 | All Signal scope; parallel review of RCS, RBE, and filed accounts; identification of discrepancies between sources; chronological mandate history for directors; summary of pledge filings where recorded at RCS; written report with source citations and gap statement | Internal share register; legal advice on shareholders agreement terms; verification of beneficial owner declarations against underlying documents |
| Extended | €6,300 | All Standard scope; extended mandate history and cross-reference with Luxembourg court records (Tribunal d'arrondissement de et à Luxembourg); review of filed constitutional documents and amendments; identification of related Luxembourg entities through RCS cross-search; written report with full source matrix, discrepancy analysis, and ceiling statement | Verification of foreign-held entities in the ownership chain; legal qualification of control structure; advice on shareholders agreement negotiation |
FAQ
Does the RBE show the full ownership chain above a Luxembourg company? The RBE shows declared beneficial owners of the Luxembourg entity itself — natural persons holding 25 percent or more. It does not trace the chain above a foreign holding company that sits as shareholder of the Luxembourg entity. Where the shareholder is itself a legal entity registered outside Luxembourg, the chain above that entity is outside the RBE's scope.
Can a foreign buyer access the RBE without a Luxembourg presence? Access requires demonstrating a legitimate interest as defined by Luxembourg law. A foreign buyer conducting pre-signing due diligence may qualify, but the application is evaluated individually. There is no automatic right of access for foreign nationals or foreign legal entities.
What does the RCS show about past directors? The RCS records mandate history, including persons whose mandates have ended. The depth of historical data depends on the age of the company and the completeness of filings. Gaps in the historical record are noted in the report.
Is the absence of a pledge filing in the RCS conclusive? No. Pledge agreements over shares in a Luxembourg SARL can be filed with the RCS, but filing is not always mandatory for the pledge to be valid between the parties. An absence of a filed pledge does not confirm that no pledge exists.
What is the difference between a director and a beneficial owner in Luxembourg law? A director (administrateur or gérant) is the person formally authorised to manage and represent the company. A beneficial owner is the natural person who ultimately owns or controls the entity. The two roles can be held by the same person or by entirely different persons. The RCS records the director; the RBE records the declared beneficial owner. Neither register shows whether the director acts under instruction from the beneficial owner.
How long does the RBE access request take? The Luxembourg Business Registers authority processes access requests individually. Processing time is not fixed by statute and depends on the volume of requests and the completeness of the legitimate interest documentation submitted. The report states the outcome of the request as received; it does not guarantee a specific timeline.
Sources
- Registre de Commerce et des Sociétés (RCS) — https://www.lbr.lu — extracted 2026-09-15
- Registre des bénéficiaires effectifs (RBE) — https://www.lbr.lu/rbe — extracted 2026-09-15
- CJEU judgment C-37/20 and C-601/20 (22 November 2022) — access restriction basis for RBE
- Luxembourg law of 13 January 2019 on the RBE
- Luxembourg law of 28 July 2014 on the abolition of bearer shares
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Disclaimer: This report is a factual compilation from official registers and public sources. It is provided for informational purposes only, does not constitute legal advice, and contains no legal qualification of the facts established. VLO Law Firm assumes no liability for actions taken or not taken based on this material. For advice regarding your particular situation, please contact info@vlolawfirm.com.
Author: Elena Moretti — Partner, Continental Europe, VLO Law Firm
