Luxembourg is a civil-law jurisdiction where nominee arrangements are legally permissible but structurally opaque. The Registre de Commerce et des Sociétés (RCS) records the registered shareholder. It does not record whether that shareholder holds shares on behalf of a principal. Control and economic interest can therefore diverge from what the register shows — and that divergence is the starting point for any serious verification exercise.
The angle here is control: who actually directs the company, and what rights the shareholder of record can enforce against whom. That question cannot be answered from the register alone.
What the RCS showsRegistered shareholders by name, share class and nominal value. Source: Registre de Commerce et des Sociétés (RCS) · verified 2026-10-17 What the RCS does not showWhether a shareholder acts as nominee; the identity of any principal behind a nominee; the terms of any shareholder agreement or fiduciary mandate. UBO register accessLuxembourg's Registre des bénéficiaires effectifs (RBE) is restricted following CJEU judgment C-37/20. Access requires a demonstrated legitimate interest. The register does not confirm nominee status as such. Coverage levelLevel A — registered shareholders and directors are on record. Beneficial ownership and nominee relationships require additional source layers.Source: Registre de Commerce et des Sociétés (RCS) · verified 2026-10-17
The RCS is the primary public register for Luxembourg commercial entities. It holds the articles of association, the identity of directors, and the list of shareholders for SA and Sàrl structures. For SA companies, bearer shares were abolished; registered shares are now mandatory. The shareholder list is therefore on record.
What the register does not capture is the legal relationship between the registered shareholder and any third party. A nominee shareholder — one who holds shares under a fiduciary mandate or a declaration of trust — appears in the register identically to a direct beneficial owner. The register records title, not beneficial interest.
Directors are similarly recorded. A nominee director appointed to satisfy a local presence requirement appears in the same field as an executive director with operational authority. The register does not distinguish between the two.
Luxembourg company law permits shareholder agreements. These agreements are private documents. They are not filed with the RCS and are not publicly accessible. A shareholder agreement may grant a principal the right to direct the nominee's voting, to receive dividends, or to require a transfer of shares on demand. None of this appears in any public source.
Luxembourg established the Registre des bénéficiaires effectifs (RBE) under the 2019 law transposing the Fourth and Fifth Anti-Money Laundering Directives. The RBE records the ultimate beneficial owner — defined as any natural person holding more than 25% of shares or voting rights, or exercising control by other means.
Following the CJEU judgment in Joined Cases C-37/20 and C-601/20 (November 2022), Luxembourg restricted public access to the RBE. Access is no longer available to the general public without demonstrating a legitimate interest. The competent authority assesses each access request individually.
For a foreign buyer or counterparty, this creates a structural barrier. Demonstrating legitimate interest requires a formal submission. The outcome is not guaranteed. Even where access is granted, the RBE entry reflects what was declared to the register — it does not independently verify the accuracy of that declaration.
A nominee arrangement may or may not be reflected in the RBE, depending on how the structure was declared. If the nominee declared themselves as beneficial owner, the principal does not appear. If the structure was declared transparently, the principal appears — but the nominee relationship itself is not labelled as such.
Luxembourg law recognises two principal instruments for nominee arrangements.
The first is a fiduciary mandate (mandat fiduciaire). Under this structure, the fiduciary holds assets in their own name but for the account and risk of the principal. The mandate is a private contract. It creates enforceable obligations between the parties but is invisible to third parties and to public registers.
The second is a shareholder agreement (pacte d'actionnaires). This may include tag-along rights, drag-along rights, pre-emption clauses, and voting instructions. Again, this is a private document with no public filing requirement.
What can be established from public sources is limited to the registered position. What can be established from private documents depends entirely on whether those documents are disclosed voluntarily or pursuant to a legal process.
The gap between the registered position and the actual control position is the core verification problem in Luxembourg nominee structures.
The RCS records the names and functions of directors, managers, and authorised signatories. For an SA, the board of directors is listed. For an Sàrl, the gérant or gérants are listed. Authorised signatories with binding power (pouvoirs de signature) may also appear.
A nominee director will appear in this list. Their authority to bind the company is a matter of public record. Whether they exercise that authority independently or under instruction from a principal is not recorded anywhere.
In practice, the presence of a professional services firm as sole director, combined with a registered address at that firm's offices, is a pattern associated with nominee arrangements. This pattern is observable from the register. Its legal significance — whether it indicates a nominee relationship and, if so, on what terms — is not determinable from the register alone.
Luxembourg Sàrl companies with fewer than 25 employees and below certain balance-sheet thresholds may file abbreviated accounts. SA companies above the thresholds file full accounts. Filed accounts are accessible through the RCS.
Accounts show the financial position of the entity. They do not show the identity of the economic beneficiary of profits. Dividend distributions appear in the accounts; the recipient does not.
Where a management fee or service fee is paid to a related party, this may appear as a line item. The counterparty to that fee is not always named in the abbreviated accounts format.
The RCS establishes the registered shareholder and the registered directors. It does not establish who controls the company in fact.
The RBE, where accessible, records the declared beneficial owner. It does not record nominee relationships as a category. A declaration that names the nominee as beneficial owner is compliant with the filing obligation as the register understands it; it does not make the nominee the true economic owner.
No public source in Luxembourg records the terms of a shareholder agreement, a fiduciary mandate, or a side letter between a nominee and a principal. These documents exist as private contracts. Their existence can sometimes be inferred from the structure of the entity and the identity of the service providers involved. Their content cannot be established from public sources.
The ceiling of what the sources allow is this: the registered position is established with certainty. The beneficial ownership position is established to the extent the RBE is accessible and the declaration is accurate. The contractual control position — who can instruct whom, under what conditions, with what remedies — is not established by any public source.
This ceiling is stated before any engagement. It does not change with the scope of the report.
| Tier | Price | What is included | Not included |
|---|---|---|---|
| Signal | €1,350 | RCS extract: registered shareholders, directors, authorised signatories, share structure; RBE access request and result (where accessible); identification of nominee indicators from register pattern | Content of shareholder agreements or fiduciary mandates; verification of RBE declaration accuracy; legal qualification of findings |
| Standard | €2,850 | All Signal content; filed financial accounts for available periods; analysis of director and shareholder patterns across Luxembourg and linked jurisdictions; identification of related-party indicators in accounts; written summary of source gaps | Legal advice on enforceability of nominee arrangements; court filings or enforcement steps; content of private contracts |
| Extended | €6,300 | All Standard content; cross-jurisdictional ownership chain mapping across up to five jurisdictions; review of group structure documents where voluntarily disclosed; identification of UBO declaration discrepancies across jurisdictions; structured findings report with source citations and gap analysis | Legal qualification of control position; advice on restructuring; representation before any authority; content of undisclosed private agreements |
Does a Luxembourg nominee arrangement appear in the public register? The nominee appears in the RCS as the registered shareholder. The fact that they hold shares as nominee — and the identity of the principal — does not appear in any public source. The RBE may or may not reflect the principal, depending on how the structure was declared.
Can the RBE be accessed for a Luxembourg entity? Access to the RBE requires a demonstrated legitimate interest following the CJEU judgment of November 2022. Access is not automatic. The competent authority assesses each request. The result of that assessment cannot be predicted in advance.
What does a shareholder agreement in Luxembourg contain? Shareholder agreements are private documents under Luxembourg law. Their content is not filed with any public register. They may include voting instructions, transfer restrictions, economic rights allocations, and dispute resolution clauses. None of this is publicly accessible.
What is the difference between a fiduciary mandate and a shareholder agreement? A fiduciary mandate transfers legal title to the fiduciary while preserving economic interest for the principal. A shareholder agreement regulates the relationship between shareholders without transferring title. Both are private contracts. Neither is publicly filed.
What can be established with certainty from public sources? The registered shareholder, the registered directors, the share structure, and the filed accounts can be established from public sources. The identity of any principal behind a nominee, the terms of any private agreement, and the actual control position cannot be established from public sources alone.
Sources: Registre de Commerce et des Sociétés (RCS) — https://www.lbr.lu — verified 2026-10-17 Registre des bénéficiaires effectifs (RBE) — https://www.lbr.lu/rbe — verified 2026-10-17
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