How the buyer finances the deal, and what it means for you as the seller

A buyer of a Swiss SME rarely finances an acquisition from a single source: most combine their own equity, a bank acquisition loan, and part of the price deferred as a seller loan or an earn-out. For you as the seller, this structure is not a detail that only concerns the buyer's side — it determines how much you actually receive at closing, how much stays tied to the company's future performance, and how much leverage you keep in the negotiation. A high headline price backed by fragile financing is often worth less than a more modest price that is fully secured.
The four building blocks of acquisition financing
Most Swiss SME transactions combine the same four elements, in proportions that vary with the size and profile of the buyer.
- Equity. The buyer's own capital, or that of investors if the purchase runs through a holding vehicle. Roughly 20 to 40% of the price for a mid-sized Swiss SME, depending on how much risk the bank is willing to carry.
- Bank acquisition debt. A loan taken out by the acquisition vehicle, usually secured against the assets and future cash flows of the acquired company itself. It is often the largest piece by volume, and also the most conditional one — it depends on a bank's final approval, not merely an intention to lend.
- Seller financing (vendor loan). Part of the price you agree not to collect at signing, repaid by the buyer over several years, with or without interest.
- Earn-out. An additional payment tied to the company's future performance under new ownership, different from seller financing in that its final amount is not guaranteed, only its calculation formula.
These blocks are not interchangeable from a seller's point of view: the first two translate into money you receive, or whose payment is guaranteed by a solvent third party — the bank. The last two make you, temporarily, a creditor of your own former company.
Why the buyer's financing structure concerns you directly
A price on paper only means something once you look at how it is financed. A high price built mostly on a generous seller loan and an ambitious earn-out shifts much of the deal's risk onto you, while a more modest price covered 80% by equity and confirmed bank debt protects you from the day of signing.
This structure also shapes the timeline: an offer that relies on bank financing not yet confirmed carries a real risk of collapsing between the letter of intent and closing — often after you have already informed part of your professional circle, or slowed down other steps assuming the deal was settled. A serious buyer can document how far their bank financing has progressed well before signing; the absence of that transparency is information in itself.
What a seller loan actually changes for you
Accepting a seller loan means staying exposed to the company's success after you have already given up control of it.
Seller financing often bridges the gap between what the bank is willing to fund and the negotiated price, especially when the buyer is an individual or a manager from within the company rather than a group with its own treasury. For you, it changes several things at once:
- The risk. Repayment depends on the company doing well under management you no longer control. If things go wrong, your claim is usually subordinated to the bank's — repaid after it, not alongside it.
- The leverage. Agreeing to a seller loan can justify a higher overall price, or help finance an otherwise solid buyer whose equity is limited — it is a useful tool, not just a concession.
- The safeguards to request. A pledge over the shares being transferred, an accelerated repayment clause if the company is resold quickly, and simple financial covenants giving you a minimal say if the company's debt load rises sharply after the sale.
What the buyer's bank debt changes for you
Bank acquisition debt has almost the opposite profile to a seller loan: once granted, it concerns you little directly, since the bank carries the risk of non-repayment. But obtaining it shapes the entire timeline. The buyer's bank will run its own analysis of the file, largely mirroring what a seller-side due diligence examines: recurring revenue, margin quality, dependence on a handful of clients or on the outgoing owner. A company already prepared for that scrutiny shortens the gap between offer and closing meaningfully, and reduces the risk of a bank financing falling through late for reasons you could have anticipated.
The chosen transfer path also shapes this mechanic strongly: a buyer in a third-party sale, family transfer, or MBO has neither the same access to bank credit nor the same capacity to raise substantial equity, which is why an MBO more often relies on a sizeable seller loan than an acquisition by a strategic buyer with its own treasury.
Verifying the financing before you sign
The right instinct is to ask, before committing formally, for proof of financing rather than a mere intention to pay. Concretely, that means a term sheet from the buyer's bank, evidence of where the equity is coming from, and a seller loan or earn-out structure clearly formalised rather than left "to the final contract's details." This verification work connects directly to how you think about your company's valuation: a price is not only compared against another price, but against the real probability it gets paid in full, and on what timeline.
A structured succession diagnosis helps you assess, even before you receive an offer, what financing structure you are prepared to accept and under which conditions a seller loan or earn-out remains reasonable for you. To discuss it concretely, book a session.


