What Succession Advice Really Costs in Switzerland

Professional support for a complete succession, from strategy through the buyer search to the close, costs roughly between CHF 80,000 and 300,000 in external advisory fees. Three factors drive the range: the complexity of the starting situation, the size of the transaction, and the number of specialists involved. That so few owners know this figure says a lot about the market: the first conversation is usually free, yet what follows stays in the fog. This article explains the common fee models, names typical market ranges, and shows you how to recognise a fair working relationship.
The transparency problem
Advisory prices are rarely communicated openly. The no obligation first meeting is standard, but the moment things get concrete, the uncertainty begins: what does support really cost, from strategy through to close, and what does the final invoice actually depend on?
This lack of transparency has an expensive side effect. Because they cannot estimate the fee, many owners postpone the step toward professional support, often until their room for manoeuvre has already shrunk. Whoever is forced to act only under time pressure or for health reasons negotiates from the weaker position. It is precisely this postponement that costs more in the end than any fee.
The fee models compared
Three models shape the market. Each follows its own logic, and none is inherently better. What matters is that the model fits the phase you are in.
- Hourly fee. Common with lawyers and trustee firms, usually somewhere between roughly CHF 250 and 450 per hour. The advantage is traceability: you pay for work actually performed. The drawback is the missing ceiling. Without a clear scoping of the engagement, no one knows in advance how many hours will add up, and the final total comes as a surprise.
- Fixed fee. A set amount for a clearly defined scope of work. This creates planning certainty, but only if the scope is cleanly defined. If it stays vague, additional services quickly land on a separate invoice, and the apparent flat price loses its value.
- Success fee. Standard with M&A advisers, typically two to five percent of the transaction volume. It ties the fee to the handover coming together and aligns interests. It just does not always align them with yours: whoever earns only on completion has an interest in the close, not necessarily in the best outcome for you or in the right timing.
In practice these models are often combined, for example a moderate fixed fee for the preparation and a success share for the close. What matters is that you understand which part of the work is billed under which model.
What a typical mandate costs
The range named at the outset, roughly CHF 80,000 to 300,000 for a full succession from strategy through the buyer search to the close, is broad because three factors determine it: the complexity of the starting situation, the size of the transaction, and the number of specialists involved (legal, tax, valuation, M&A). The SME portal of the Swiss federal authorities outlines the stages such a handover runs through; each stage calls on different expertise, and every additional stage and specialist moves the final figure.
Measured against the value of the company and against what poor preparation destroys, this is, as a rule, an investment rather than a cost. An avoidable discount on value, a missed tax decision, or a handover that falls through cost a multiple of a well invested fee. The decisive question is therefore not whether advice costs something, but whether it is applied in the right place and in the right order.
What you can save yourself
The most expensive advice is not the one with the highest hourly rate. It is the one that creates too much depth too early. Hundred page reports, before the basic strategic question has even been asked, cost money and create little clarity. They answer detail questions that may never arise, and they leave open the one decision that matters: sale, family internal handover, or internal takeover.
Wiser is support that fits the phase. First a diagnosis and a prioritisation: where does the company stand, what is the most important bottleneck, what belongs in the next 90 days? Only afterwards depth, and precisely where it is genuinely needed. That way you pay for analysis that leads to a decision, instead of for page count, and you bring in the expensive specialists only once the direction is set.
Transparency as a quality signal
How do you recognise a good adviser before the mandate begins? By their open handling of the fee. Whoever explains the billing, the range, and the assumptions behind it of their own accord signals that the collaboration takes place on equal footing.
Whoever dodges on the fee will later dodge on other things too. Clarity about the price is the first test of clarity about the matter itself.
Demand this clarity actively. Ask which model is used for billing, what it covers, and what costs extra. Serious support stands up to this question and even welcomes it, because it has nothing to hide.
If you first want to know where you actually stand, before you start thinking about fees and mandates: our succession diagnosis places your company across ten dimensions in a structured session and gives you a prioritised plan. It is the low-risk entry point, a fixed fee of CHF 5,000 for a clearly defined scope, and you will find the terms transparently on the booking page.


