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Swiss convertible loan agreement template

A convertible loan agreement under Swiss law for an early-stage AG: money now, shares in the next round, with the corporate mechanics that make the conversion real. Download the Word file and read what each clause is for before you sign.

Free · DOCX · 5 KB · Updated 19 August 2026

When to use this template

Use it when an investor lends money to your Swiss company limited by shares now and both sides intend the debt to convert into shares later, typically in the next financing round. That is the standard shape of early-stage bridge financing in Switzerland: an existing shareholder, a business angel or a friendly fund finances the next stretch without anyone having to defend a valuation today.

It is not a SAFE. Copying a US form onto a Swiss cap table skips the part that matters here: shares in an AG come into existence only through a formal capital increase resolved by the shareholders, so a document that ignores that machinery promises something the company alone cannot deliver. If you are still weighing a convertible against a priced round, we compare the two in convertible loans vs. priced rounds.

Deferred fights resurface at conversion

The convertible's appeal is that nobody argues about valuation now. But the argument is deferred, not settled: it returns at conversion in the form of a discount, a cap and a definition of the qualified round. Those mechanics decide how much of the company the lender eventually holds, and they are agreed at the moment when everyone is friendly and nobody is running numbers. Spend the attention you saved on valuation there, and model the conversion against your cap table before signing.

The clauses, one by one

Loan, interest and maturity

At its base the document is an ordinary loan in the sense of Art. 312 CO: the lender pays, the company owes repayment until conversion extinguishes the claim. Interest accrues rather than being paid out, and the template states the choice plainly: accrued interest either converts with the principal or is paid in cash at the end. Pick one; a silent document leaves the number of conversion shares open.

Subordination

The optional subordination has the lender rank behind all other creditors if the company becomes overindebted in the sense of Art. 725b CO. The company will ask for it when its equity is thin, because a properly subordinated loan can spare the board the notification to the court. Understand what the lender gives up: in the worst case, last place in the queue. Grant it deliberately or strike the clause.

Conversion in a qualified financing round

The core of the document. A qualified financing is defined by a minimum round size you set, so a token top-up cannot trigger conversion. On completion, the loan converts into the shares issued in that round, at the round price minus an agreed discount, but never above the price implied by the valuation cap. Whichever of the two yields more shares applies: the discount rewards early risk, the cap fixes the highest valuation at which the money converts.

Conversion or repayment at maturity

If no round arrives by the maturity date, the template forces a decision: conversion into shares at a fallback valuation, or repayment. Choose now, while choosing is cheap. Documents that stay silent here produce zombie loans, due, unpaid and unconverted, which resurface in the due diligence of the very round everyone was waiting for.

Change of control

If the company is sold before conversion, the lender elects between immediate repayment and conversion just before closing. Without this clause, an exit would leave the lender with repayment at par while the shareholders collect the upside the loan financed.

Mechanics of conversion and shareholder support

This is where do-it-yourself convertibles fail. Conversion runs through the corporate machinery of Art. 652 ff. CO: a capital increase resolved by the general meeting, or shares issued from conditional capital under Art. 653 CO, which must already sit in the articles of association (Art. 653b CO). The lender subscribes the new shares and pays by setting off the loan. Because the company cannot vote its own capital increase, the template has the principal shareholders co-sign an undertaking to vote for it and waive their subscription rights. That co-signature, or existing conditional capital covering the loan, is what turns the conversion promise into something enforceable.

Lender status, information and the rest

Until conversion the lender is a creditor with no shareholder rights; the template grants annual accounts as a window into the company. After conversion, the lender owes nothing beyond the issue price, the principle of Art. 680 CO; any shareholders' agreement is a separate accession. The company represents that the cap table annexed is complete, and the loan cannot be assigned to a stranger without consent.

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

Can I use a US SAFE for a Swiss company?

Not as it stands. A SAFE assumes shares can simply be issued when the trigger occurs. In a Swiss AG, shares come into existence only through a capital increase that the shareholders resolve, with a public deed and an entry in the commercial register. Swiss practice therefore uses a convertible loan: the investor holds a repayment claim, sets it off against the issue price of new shares when the increase happens, and the document secures shareholder support for that increase in advance. The economic ideas of a SAFE, cap and discount, carry over; the corporate mechanics do not.

How do the discount and the valuation cap work together?

Both derive the conversion price from the next round. The discount reduces the round price by an agreed percentage, rewarding the lender for investing before the round was priced. The cap sets the highest valuation at which the loan converts, protecting the lender if the round values the company far above what they bet on. The lower of the two resulting prices applies, so the lender receives whichever number of shares is greater. The right figures depend on the risk, the time to the round and the market; model both scenarios on your cap table before agreeing to them.

Should the lender agree to subordinate the loan?

It depends on what the lender is optimising for. The company asks for subordination when its balance sheet is fragile, because a properly subordinated loan can be left aside when the board assesses whether it must notify the court under Art. 725b CO, buying the company time to trade on. The lender gives up rank: in a bankruptcy, every other creditor is paid first. An investor who expects to convert anyway often accepts this as the price of keeping the company alive long enough to reach the round; a lender who seriously expects repayment should think harder.

What happens at maturity if there is no financing round?

Whatever the document says, which is why the template forces the choice: conversion into shares at a fallback valuation, or repayment. In practice the parties often extend the loan instead, but an extension is a negotiation, and a lender who can also demand repayment negotiates it from strength. The one outcome to avoid is silence. A loan that is due, unpaid and unconverted hangs over every later financing, and cleaning it up costs more than deciding the question at signature would have.

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.