A technology investor from Singapore and a Swiss co-founder agree on a joint venture. The term sheet looks clean. The corporate structure is registered. Then, eighteen months later, a dispute over dividend policy threatens to paralyse the business – and neither party has a binding mechanism to resolve it. The shareholder agreement was either absent, incomplete, or drafted without an eye to Swiss enforcement realities.
A shareholder agreement in Switzerland is a private contract between some or all shareholders of a company. typically an Aktiengesellschaft (AG. Alternatively, Swiss stock corporation) or a Gesellschaft mit beschränkter Haftung (GmbH CH. Alternatively. Limited liability company). that supplements the company's Statuten (articles of association) by regulating rights and obligations not addressed in the public corporate documents. Swiss corporate legislation and the Schweizerisches Obligationenrecht (Swiss Code of Obligations) govern the enforceability of these arrangements. While the Bundesgericht (Federal Supreme Court of Switzerland) has developed a substantial body of case law defining their limits. A well-drafted agreement can be executed within two to four weeks; a contested or poorly structured one can take months to unwind.
This guide covers the full lifecycle of a shareholder agreement in Switzerland: the procedural steps, documentary requirements, negotiation priorities, common mistakes by international investors, cost expectations, and a decision checklist for different business scenarios.
The Swiss regulatory setting for shareholder agreements
Switzerland's corporate legislation draws a clear boundary between two layers of governance. The first layer is public: the articles of association filed with the Handelsregister Schweiz (Swiss Commercial Register), visible to third parties, and binding on the company itself. The second layer is private: the shareholder agreement, binding only on the parties who sign it, and not registered with any public authority.
This distinction has significant practical consequences. A provision in a shareholder agreement cannot override mandatory rules in Swiss corporate legislation. Transfer restrictions, for instance, operate differently depending on whether they are embedded in the articles of association or in a private agreement. Restrictions in the articles bind the company and third-party acquirers; restrictions in a shareholder agreement bind only the contracting shareholders. An international client accustomed to common law systems – where shareholder agreements and constitutional documents are often treated as co-equal instruments – will find this distinction sharper and more consequential under Swiss civil law.
The Swiss Code of Obligations provides the primary legislative base for the contractual elements of a shareholder agreement. Corporate legislation governs the AG and GmbH CH as legal entities. Employment legislation, tax legislation, and competition legislation may each intersect with specific provisions – particularly around management compensation, non-compete obligations, and merger control thresholds. Understanding which branch of law governs each clause is a prerequisite for drafting with confidence.
The Federal Supreme Court has addressed the enforceability of shareholder agreement provisions on multiple occasions. Its consistent position is that parties may not use a private agreement to circumvent mandatory corporate law. Drag-along and tag-along rights, pre-emption rights, and voting obligation clauses are all enforceable in principle – but their drafting must account for the boundary between contractual obligation and corporate act. A breach of a shareholder agreement does not automatically invalidate the corporate act itself; the remedy is typically damages, not unwinding of the transaction.
For international businesses and investors. The corporate law practice in Switzerland at Ferraz &. Whitmore addresses both layers of governance from the outset. ensuring that the articles of association and the shareholder agreement operate as a coherent, enforceable system.
Step-by-step process: drafting and executing a shareholder agreement
The following sequence applies to the drafting, negotiation, and execution of a shareholder agreement for an AG or GmbH CH. Timelines assume active cooperation from all parties and no material disputes during negotiation.
Step 1 – Preliminary alignment (one to two weeks)
Before drafting begins, the parties must agree on the commercial terms. This includes: ownership percentages, governance model (board composition, reserved matters, quorum, and majority thresholds), dividend and distribution policy, exit mechanisms, and dispute resolution. Skipping this stage and proceeding directly to drafting is one of the most common errors. It results in a document that reflects one party's assumptions rather than a negotiated outcome, and it typically generates multiple rounds of revision.
Step 2 – Review of existing corporate documents (three to five business days)
Counsel must review the existing articles of association and any prior shareholders' resolutions before drafting. For an existing company, this means obtaining certified extracts from the Handelsregister Schweiz and confirming the current share capital structure, any existing transfer restrictions, and the composition of the board of directors. For a new company, this step is concurrent with company registration.
Step 3 – First draft (one to two weeks)
The first draft covers the core clauses. A standard Swiss shareholder agreement will address: definitions and share structure. governance rights (board appointment, reserved matters, information rights). transfer restrictions (pre-emption rights, lock-up periods, permitted transfers. Drag-along and tag-along provisions). anti-dilution mechanisms. exit provisions (put and call options, IPO cooperation, deadlock resolution). non-compete and confidentiality obligations. and dispute resolution (governing law, arbitration or court jurisdiction, choice of forum).
Each clause must be assessed against mandatory corporate legislation. Provisions that purport to bind the company itself – rather than the shareholders as parties – require corresponding amendments to the articles of association or a board resolution to be effective at the corporate level.
Step 4 – Negotiation and revision (one to four weeks)
The negotiation phase varies significantly depending on the number of parties, the complexity of the governance structure, and the presence of institutional investors with standard term requirements. A two-party joint venture between a Swiss AG and a foreign investor typically takes one to two weeks of negotiation. A multi-party structure involving a management team, a strategic investor, and a financial investor can take four weeks or longer.
Practitioners in Switzerland note that the most contested provisions tend to be: the definition of reserved matters requiring unanimous consent. the mechanics of drag-along obligations (particularly the price floor and conditions for exercise). deadlock resolution procedures. and the scope of post-termination non-compete restrictions. This are subject to specific conditions under Swiss employment legislation.
Step 5 – Execution (two to five business days)
A shareholder agreement in Switzerland does not require notarisation as a general rule. Execution is by private signature. However, if the agreement incorporates share transfer mechanics or option rights that are to be exercised via a notarised deed. which is required for certain AG share transfers. those elements should be structured carefully to avoid a mismatch between the contractual mechanism and the form required for the corporate act.
All parties must sign. If a party is a corporate entity, the signatory must have authority to bind that entity. For foreign corporate shareholders, a certified power of attorney and apostille may be required to satisfy Swiss counterparty expectations.
Step 6 – Post-execution integration (three to seven business days)
After execution, the parties must verify that the articles of association are consistent with the shareholder agreement. If the agreement introduces governance mechanisms. such as supermajority thresholds for specific shareholder resolutions or board composition rights – the articles of association must be amended to give those provisions effect at the corporate level. Such amendments require a notarised shareholder resolution and registration with the Handelsregister Schweiz.
To receive an expert assessment of your shareholder agreement structure in Switzerland, contact us at info@ferrazwhitmore.com.
Common errors by international investors and their consequences
Foreign investors and international businesses entering Switzerland frequently encounter the same set of avoidable problems. Understanding them in advance is worth the time.
Treating the shareholder agreement as the only governance document
A shareholder agreement that is not coordinated with the articles of association creates a two-tier governance system that can produce contradictory results. For example, an agreement may require unanimous shareholder consent for a specific corporate act. If the articles of association permit that act by simple majority, the company can act validly at the corporate level even if doing so breaches the agreement. The remedy is damages between the shareholders – not reversal of the corporate act. International clients who assume that a breach of the shareholder agreement will automatically unwind the transaction are frequently surprised by this outcome.
Using foreign-law templates without adaptation
Templates drawn from English law, Delaware law, or other common law systems contain provisions that do not translate cleanly into Swiss corporate law. Drag-along provisions drafted to English standards, for instance, may not account for the specific conditions under which a Swiss AG shareholder is obliged to transfer shares. Non-compete clauses drafted to US standards frequently exceed the limits that Swiss employment legislation and the Federal Supreme Court recognise as enforceable. The consequence is a clause that appears binding on its face but provides no practical remedy.
Omitting deadlock resolution mechanisms
Joint ventures between two equal shareholders – a common structure in technology and manufacturing – are particularly exposed. Without a deadlock mechanism, a 50/50 dispute over a reserved matter can paralyse the company for months. Swiss civil procedure offers remedies, but they are slow and costly. A well-drafted agreement will include at least one of the following: a casting vote mechanism, a buy-sell provision (sometimes called a "shotgun" clause), mandatory mediation, or expedited arbitration. The choice depends on the parties' appetite for certainty versus flexibility.
Inadequate dispute resolution clauses
Shareholder agreements governed by Swiss law frequently benefit from arbitration clauses – particularly where one or more parties are foreign. The Swiss Rules of International Arbitration provide an efficient procedural base. However, practitioners note that an arbitration clause covering "disputes under this agreement" may not automatically capture disputes arising from connected corporate acts or ancillary documents. The clause should be drafted broadly enough to capture all related disputes, and the seat of arbitration, language, and number of arbitrators should be specified.
Misunderstanding the status of GmbH CH shares versus AG shares
GmbH CH shares – technically described as Stammanteile (quota interests) – differ from AG shares in important ways relevant to shareholder agreements. Transfer of GmbH shares requires a notarised deed and registration with the Commercial Register. This procedural requirement applies to the exercise of options, the enforcement of drag-along clauses, and any other mechanism that results in a change of GmbH ownership. A shareholder agreement that treats GmbH quota interests as freely transferable by private contract will produce unenforceable transfer mechanics.
For clients also considering M&A structures alongside their shareholder agreement, the mergers and acquisitions practice in Switzerland at Ferraz & Whitmore can advise on the interaction between transaction documents and ongoing governance arrangements.
Documentary checklist and decision framework
Before initiating the drafting process, verify that the following documents and decisions are in place.
- Certified extract from the Handelsregister Schweiz confirming current share structure, directors, and registered office
- Current articles of association, including any existing transfer restrictions or special rights
- Cap table with full details of all shareholders, share classes, and any outstanding options or convertible instruments
- Corporate authorisations for all signing parties (including certified powers of attorney for foreign corporate shareholders)
- Agreed term sheet or heads of terms covering the principal commercial provisions
The following decision framework helps identify the right approach for different scenarios.
Scenario 1 – Two equal founders, Swiss AG, early stage
Priority provisions: deadlock resolution, vesting schedule for founder shares, IP assignment from founders to company, right of first refusal on transfer. The articles of association should mirror the vesting mechanics if forfeiture of shares is intended to be enforceable at the corporate level. A simple arbitration clause with a single arbitrator is usually sufficient at this stage.
Scenario 2 – Swiss AG with external institutional investor
Priority provisions: information and inspection rights, anti-dilution protection (full ratchet or weighted average), reserved matters requiring investor consent, pro-rata participation rights in future funding rounds, drag-along and tag-along rights, and exit timeline expectations. The investor will typically require the shareholder agreement to take precedence over the articles of association in the event of conflict – which requires careful drafting to avoid unenforceable provisions.
Scenario 3 – Joint venture between a Swiss entity and a foreign partner
Priority provisions: governance balance, reserved matters, contribution obligations (cash, IP, services), non-compete scope across jurisdictions. Dispute resolution (with particular attention to enforceability in both Switzerland and the foreign partner's home jurisdiction). Additionally, exit provisions triggered by change of control of either parent. Swiss commercial legislation and applicable double tax treaties should be reviewed before the structure is finalised.
Scenario 4 – Family-owned GmbH CH with multiple generations
Priority provisions: transfer restrictions to preserve family ownership, succession planning mechanisms, dividend policy, and governance rights for non-managing family members. The notarised transfer requirement for GmbH shares makes informal transfer arrangements legally ineffective. A family charter or separate succession document may complement the shareholder agreement for non-legal governance matters.
A shareholder agreement in Switzerland is appropriate when: (a) two or more shareholders have different risk profiles, investment horizons. Alternatively. Governance expectations. (b) the articles of association alone do not adequately address the shareholders' commercial relationship. or (c) one or more parties is a foreign investor requiring specific protections not available under default corporate legislation.
For a tailored strategy on structuring your shareholder agreement in Switzerland, reach out to info@ferrazwhitmore.com.
Self-assessment checklist before execution
Before executing a shareholder agreement, verify the following.
- All transfer restriction provisions have been assessed against the type of company (AG or GmbH CH) and the appropriate form requirements
- The articles of association have been reviewed and, where necessary, amended to reflect governance provisions in the agreement
- All parties have confirmed their signing authority, including corporate authorisations for non-Swiss entities
- The dispute resolution clause specifies the seat of arbitration or court jurisdiction, governing law, language, and scope of disputes covered
- Non-compete and confidentiality provisions have been reviewed for consistency with Swiss employment legislation and Federal Supreme Court standards on enforceability
Clients who have reviewed shareholder agreement structures in other jurisdictions may find the comparison with shareholder agreements in Portugal a useful reference point for understanding how civil law systems approach private governance instruments.
Frequently asked questions
Q: How long does it take to draft and execute a shareholder agreement in Switzerland?
A: For a straightforward two-party structure, the drafting and negotiation process typically takes three to five weeks from initial instructions to execution. A multi-party structure involving institutional investors can take six to ten weeks. The post-execution phase – including any required amendments to the articles of association and registration with the Commercial Register – adds a further two to four weeks if corporate document changes are needed.
Q: Is it a common misconception that a shareholder agreement can override the articles of association in Switzerland?
A: Yes, this is one of the most frequent misunderstandings among foreign investors. A shareholder agreement binds only its parties as a matter of contract; it does not override the articles of association or mandatory corporate legislation. If a corporate act is taken in breach of the agreement, the remedy is typically a claim for damages between the shareholders. The corporate act itself remains valid. Aligning the shareholder agreement with the articles of association from the outset is the only reliable way to achieve consistent governance at both the contractual and corporate levels.
Q: What are the typical costs of drafting a shareholder agreement in Switzerland?
A: Legal fees for a standard shareholder agreement in Switzerland start in the range of several thousand Swiss francs for a straightforward two-party arrangement and can reach into the tens of thousands for complex multi-party structures with institutional investors. Notarial costs apply only where the agreement incorporates elements requiring a notarised deed – such as GmbH share transfers or amendments to the articles of association. Government registration fees for Commercial Register filings are relatively modest. Engaging a lawyer in Switzerland with cross-border experience at an early stage typically reduces the total cost by avoiding expensive revisions later.
About Ferraz & Whitmore
Ferraz & Whitmore is an international law firm based in Lisbon, advising business clients across 46 jurisdictions. Our team combines Portuguese civil law expertise with English common law tradition to deliver cross-border legal solutions in corporate governance, shareholder agreements, and company registration across Europe. We advise international entrepreneurs, institutional investors. Additionally. In-house legal teams on the full lifecycle of corporate structures. from initial company registration and drafting of articles of association to the negotiation of complex multi-party shareholder agreements and enforcement before the Bundesgericht. As a law firm with extensive Switzerland practice, we support clients through the structural choices between AG and GmbH CH entities. The alignment of shareholder agreements with Swiss corporate legislation. Additionally, the management of cross-border governance challenges. The firm's corporate practice spans 15 practice areas across civil and common law systems, with particular depth in European jurisdictions. To discuss your shareholder agreement structure in Switzerland, contact us at info@ferrazwhitmore.com.
Disclaimer: This publication is provided for informational purposes only and does not constitute legal advice. The information herein should not be relied upon as a substitute for professional legal counsel tailored to your specific circumstances. Ferraz & Whitmore assumes no liability for actions taken or not taken based on the contents of this material. For advice regarding your particular situation, please contact info@ferrazwhitmore.com.