Choosing Between a Swiss SA and Sàrl: What Founders from Abroad Should Weigh Before Incorporating in Geneva

The first structural decision for any founder incorporating in Switzerland is the choice of legal form. For the vast majority of international businesses establishing a presence in Geneva, the choice narrows quickly to two: the SA (Société anonyme) and the Sàrl (Société à responsabilité limitée). Both are Swiss private limited liability vehicles. Both offer effective separation between the company and its owners. But they differ in meaningful ways, and the right choice depends on what you are building, how you intend to finance it, and how ownership is likely to evolve.

Founders who approach the question by asking which form is cheaper to incorporate often miss the more important considerations. The upfront cost difference is modest; the structural differences have longer-term consequences. This article sets out the key distinctions in plain terms.

The SA: Structure, Capital, and Governance

The SA is Switzerland’s corporate workhorse for larger or more formal enterprises. Its share capital must be at least CHF 100,000, of which CHF 50,000 must be paid up at incorporation. Shares in an SA are freely transferable by default, unless the articles of association restrict transfers – a point of considerable practical importance for founders who want to control who enters the shareholding. The SA must have a board of directors (conseil d’administration), with at least one member who is resident in Switzerland and has authority to represent the company. It must also have a statutory auditor if it exceeds certain size thresholds, though smaller companies can opt out of the ordinary audit and use a limited audit or, if eligible, no statutory audit at all.

The SA is the standard form for companies that anticipate external investment, institutional shareholders, or eventual public listing.

The Sàrl: Flexibility, Proximity, and Lower Entry Threshold

The Sàrl requires a minimum capital contribution of CHF 20,000, fully paid up at incorporation. Its ownership interests are called parts sociales rather than shares, and transfers are more restricted by default: transfers to third parties generally require shareholders’ approval by a qualified majority.This built-in transferability restriction is useful for founder-led businesses that want to preserve control without drafting elaborate shareholder agreement provisions.

The Sàrl’s governance is simpler. It does not require a formal board of directors in the same way an SA does, and the managing directors (gérants) have a closer, more direct relationship with the entity. For small teams, family businesses, or professional practices where the owners are also the operators, this proximity is often an advantage rather than a limitation. The Sàrl is also frequently used as a holding vehicle for family assets or real estate, precisely because of this simpler governance structure.

The Residency Requirement – A Practical Constraint for Foreign Founders

Both the SA and the Sàrl require at least one person with signatory authority over the company to be resident in Switzerland. For a foreign founder who is not yet resident, this means appointing a Swiss-resident director or managing director with real authority – not a nominee who holds the position in name only. Swiss authorities and banks will scrutinise the substance of local management carefully, and structures where the Swiss-resident signatory has no genuine operational role are increasingly difficult to sustain. Founders who plan to incorporate before relocating should factor the cost of a professional local director into their planning.

Accounting, Audit, and Disclosure

Both forms are required to maintain proper accounts and prepare annual financial statements. The audit thresholds are similar: companies below the ordinary audit threshold can opt for a limited statutory audit; companies that meet the conditions for opting out of any statutory audit may do so with unanimous shareholder consent, subject to continuing size conditions. One meaningful difference is disclosure: SA shareholders are listed in the share register, which is not a public document, while Sàrl partners are listed in the commercial register (Registre du commerce), which is publicly accessible. For founders who prefer a degree of ownership confidentiality, the SA structure offers a marginal advantage on this point.

Which Form for Which Purpose?

As a general guide: the SA suits companies that anticipate external investors, multiple unrelated shareholders, institutional financing, or eventual exit through a share sale to a financial or strategic buyer. The Sàrl suits closely held businesses, family enterprises, professional partnerships, and holding vehicles where the shareholders are few, known to each other, and not seeking outside capital in the near term. Neither form is inherently superior – the right answer depends on the specific situation, and a short conversation with counsel before incorporation is rarely wasted.

Frequently Asked Questions

Can an SA be converted into a Sàrl, or vice versa?

Yes, Swiss law permits the conversion of one Swiss legal form into another under the Federal Act on Mergers, Demergers, Transformations and Transfers of Assets. The process requires shareholder approval and registration with the commercial register. It is relatively straightforward but should be managed with legal advice.

Can a foreign national be the sole owner of a Swiss SA or Sàrl?

Yes. There is no restriction on foreign ownership of Swiss companies. The residency requirement applies to management (at least one signatory must be resident in Switzerland), not to ownership.

Is a shareholders’ agreement necessary if I use a Sàrl?

The Sàrl’s articles of association offer more flexibility than those of an SA, but a shareholders’ agreement remains advisable in most multi-founder situations. It governs matters that the articles cannot easily address, such as deadlock resolution, pre-emption rights, and founder vesting.

What is the typical timeline for incorporation in Geneva?

With complete documentation, incorporation of either an SA or Sàrl in Geneva typically takes two to four weeks from the notarial deed to registration in the commercial register. Opening a corporate bank account in parallel can take longer, particularly for foreign-owned entities.

Are there restrictions on the business activities a Geneva SA or Sàrl can conduct?

Certain regulated activities – including financial services, insurance, and some professional services – require separate licences regardless of corporate form. The choice between SA and Sàrl does not affect the licensing requirements for regulated sectors.

The SA versus Sàrl decision is one of the first choices a founder makes in Switzerland and one of the harder ones to reverse cost-effectively once the company is operational. Taking the time to map your ownership structure, financing intentions, and governance preferences before incorporation – rather than defaulting to whichever form the fiduciary recommends – almost always produces a more suitable result.

---

Disclaimer: This article is for informational purposes only and does not constitute legal or tax advice. Readers should not act on the basis of this content without first seeking professional advice specific to their circumstances. For guidance tailored to your situation, please contact David Kohler. Learn more about his practice here.