5 Mistakes When Selling a Company — and How to Avoid Them

The five most expensive mistakes when selling a company: preparing too late, setting the wrong price, underestimating owner dependency, breaking confidentiality, and negotiating without buyer competition. None of them has anything to do with market conditions. All five are avoidable — if you know them before the process starts.

For most owners, selling their company is a first. The buyer, however, has often done several transactions. This imbalance is the breeding ground for each of the following mistakes.

Mistake 1: Starting preparation too late

Those who only start preparing at first buyer contact sell the status quo — with all the weaknesses that 12 to 24 months could have fixed. Unadjusted numbers, missing contracts and undocumented processes turn into price reductions during due diligence.

The countermeasure is simply lead time. What belongs in the preparation period: Preparing a Company Sale.

Mistake 2: Setting the price by gut feeling

An inflated asking price burns serious buyers; one set too low gives away a life's work — both happen when the price expectation does not come from a traceable valuation. The KfW Succession Monitoring 2025 notes that sellers' price expectations have risen sharply recently — buyers' willingness to pay does not automatically follow.

The reliable path: a valuation based on recognised methods as the negotiation anchor. How the methods work: What is My Company Worth? The real value then emerges in negotiation, not in the formula.

Mistake 3: Underestimating owner dependency

If customer relationships, pricing and decisions depend on the owner, the buyer purchases a risk — and prices it: with a discount, an earn-out or long lock-in clauses for the seller. Many owners consider their business more independent than it looks from the buyer's perspective.

The test is simple: what works for three weeks without you? Everything else should be transferred to a second level before the sale.

Mistake 4: Breaking confidentiality

If a sale becomes known too early, it unsettles employees, customers and suppliers — key staff start applying elsewhere, customers hedge, competitors spread rumours. The damage occurs before any offer is on the table, and it directly depresses the price.

Discretion is therefore not a stylistic device but value preservation: anonymised first approach, NDA before any information, staged data release. A curated process approaches the right buyers — not as many as possible.

Mistake 5: Negotiating with only one buyer

Those who talk to only one interested party have no negotiating position: the buyer dictates pace, price and terms, and every additional demand in due diligence must be swallowed. Competition between several qualified buyers is the strongest single price lever in the entire process.

This also applies when an unsolicited offer arrives. It may be good — whether it is the best one, only comparison shows. How a structured buyer search works: How Do I Find the Right Buyer?

What is the most common mistake when selling a company?

Preparing too late. It is the root of most other mistakes: without lead time there are no solid numbers for the price, owner dependency stays high, and under time pressure there is no patience for a structured process with several buyers.

How much time should I plan for the entire sale?

12 to 24 months of preparation plus 6 to 12 months of sale process in the market; run in a structured way, 3 to 6 months of process time are achievable. Details: How Long Does a Company Sale Take?

Can I avoid these mistakes without an advisor?

The preparation largely yes — numbers, documentation and a second level are management work. Buyer competition, discretion and negotiation are hard to do alone: an owner cannot speak anonymously with ten buyers in parallel while running the business.

Selling a company is the most important transaction of an entrepreneur's life. Get independent, discreet guidance — IGCP Capital Partners. → igcp.at