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Swiss NDA template (non-disclosure agreement)

A mutual non-disclosure agreement under Swiss law, ready to adapt before a due diligence, a pilot project or partnership talks. Download the Word file and read what each clause is for before you send it.

Free · DOCX · 4 KB · Updated 18 August 2026

When to use this template

Use it when two parties are about to exchange information that neither wants circulating: partnership or acquisition talks, a pilot project, a data room, a supplier being briefed on unreleased plans. The template is mutual, meaning both sides give and receive the same protection, which is the right shape for most negotiations and removes a round of redlining.

If only one side discloses anything of substance, a one-way NDA is cleaner. The structure is the same; the obligations simply run in one direction.

An NDA between you and your own employees is a different document. Employees already owe confidentiality under their employment contract and the law; what they may need is a specific instruction about a specific project, not a second general agreement.

What an NDA can and cannot do

Under Swiss law the parties are largely free to define what is confidential and what may be done with it (Art. 19 CO). Without a contract you are left assembling claims from statutory fragments such as the trade-secrecy rule of Art. 6 UCA. The NDA replaces that patchwork with defined obligations.

What it cannot do is un-disclose. Breaches are hard to detect and harder to prove, so the agreement should govern how you share, not embolden you to share everything. Share in tranches, log what was handed over, and keep the crown jewels back until the deal justifies them.

The clauses, one by one

Definition of confidential information

The template covers all non-public information disclosed in connection with the defined purpose, in writing, orally or by access to systems, and names the categories that matter as examples. The purpose-tie is what keeps that workable: "all information exchanged", with no purpose and no categories, is a definition nobody can apply. For genuinely critical material, add marking as an additional trigger.

Permitted use

Information may be used only for the stated purpose, so state the purpose precisely. "Evaluating a possible acquisition of X" limits use in a way "our business relationship" never will. Internal circulation is limited to people who need the information for that purpose and who are themselves bound to confidentiality.

Exclusions

Standard carve-outs: information that is public, already lawfully known, independently developed, or must be disclosed by law or to an authority. These are not loopholes; without them the agreement would be unworkable and a court would read them in anyway.

Return and deletion

Material is returned or deleted on request, and at the latest when the talks end, with a carve-out for legally required retention. The practical value is the defined moment: the duty arises on its own when the project dies, whether or not anyone remembers to ask.

Contractual penalty

The optional penalty clause is the most consequential decision in the document. Proving the amount of your loss after a confidentiality breach is usually the hardest part of the case; a contractual penalty under Art. 160 ff. CO is due without proof of loss, subject to judicial reduction if excessive (Art. 163 CO). Set the amount with the counterparty and the stakes in mind. A number that is obviously theatrical invites the reduction it fears.

Term and survival

The template separates the disclosure period from the confidentiality period: you stop exchanging information when the talks end, but the duty to keep what you received confidential runs longer. Match the survival period to how long the information stays sensitive.

Governing law and jurisdiction

Swiss law, with an agreed, defined forum: in a mutual NDA both sides disclose, so the forum has to be named rather than derived. If your counterparty is abroad, the enforcement question deserves more thought than the boilerplate suggests, and this clause is where a lawyer earns their fee.

Adapting it to your situation?

A template covers the standard case. A lawyer covers yours: fixed scope, fixed price, and a document you can actually sign.

This template and the guidance around it are general information, not legal advice. Whether they fit your situation depends on the facts, if in doubt, ask.

Questions

Frequently asked questions

Is an NDA enforceable under Swiss law?

Yes. Confidentiality agreements are ordinary contracts and Swiss courts enforce them. The practical difficulty is not validity but proof: showing that specific information was covered, that it was disclosed or misused, and what the breach cost you. A well-drafted NDA is built around that difficulty, with a concrete definition, documented disclosures, and ideally a contractual penalty that spares you quantifying the loss.

Should I use a mutual or a one-way NDA?

Match the document to the flow of information. If both sides disclose, a mutual NDA is faster to agree because the obligations are symmetric and neither side is tempted to over-reach. If only you disclose, a one-way agreement is cleaner and avoids taking on duties you get nothing for. Signing a mutual NDA when you receive nothing mostly means accepting obligations for free.

Do I need a contractual penalty clause?

You rarely need one, but you often want one. Without it, you must prove the amount of your loss, which in confidentiality cases is genuinely hard. With it, the agreed amount is due on breach and the argument shifts to whether the breach happened. Courts can reduce excessive penalties, so pick a figure that reflects the stakes rather than one designed to intimidate.

How long should confidentiality last?

As long as the information stays sensitive, which depends on what it is. Financial figures age quickly; technical know-how and customer data can matter for years. The template distinguishes the period of exchange from the survival of confidentiality, so you can end the project while the duty continues. An unlimited duration is possible for genuine trade secrets but invites argument; a defined, generous period is usually easier to enforce.

Don't sign the standard case.

Tell us what the document is for. You get a version drafted for your situation, reviewed by a lawyer, at a fixed price.