You have received an email expressing interest in acquiring a company.
What not to send
A short e-mail expressing interest in buying your company often arrives before the owner has even considered selling, and the first reply decides whether the contact becomes a serious negotiation or a free competitive reconnaissance. The lawyers of the Prague-based ARROWS advokátní kancelář advise what to answer and what not to send from the company until the other side has signed a binding confidentiality agreement.

Executive Summary
- Until the prospective buyer signs a non-disclosure agreement, they should not be provided with sensitive non-public information, such as financial statements, customer lists, or internal margin figures.
- Stating a price expectation too early can narrow the scope for negotiation; in a structured process, it is standard practice to first request an indicative offer from the prospective buyer.
- The obligation to protect confidential information from negotiations exists even in the absence of a signed agreement, though it is weaker and more difficult to prove than under an express NDA.
- Certain patterns of questioning may signal that a prospective buyer is gathering information for use in competitive activities—typically when they focus on technology and customers rather than financial results.
- The initial response should aim to verify the identity and seriousness of the prospective buyer rather than disclosing detailed information about the company.
Who is really behind the email expressing interest in a purchase
Behind a brief email such as "we are reaching out to business owners in your industry with an offer of cooperation," there could be an investor, a strategic buyer from the industry, an advisory firm looking for a mandate, or a competitor wanting to find out how your company works from the inside. It is impossible to tell them apart at first glance, which is precisely why the first response should seek to establish identity, not reveal information.
A serious prospect will answer specific questions without hesitation. Which company or fund is behind the inquiry, who specifically is acting on behalf of the prospect, what is the prospect's investment or acquisition profile, and why they approached this particular company. If the response remains evasive or generic, it is the first signal that this is more of a broad market survey than a specific interest.
An advisory firm looking for a mandate behaves differently than an actual buyer: they offer help with preparing the sale in exchange for a future commission, not an immediate purchase. An investment fund, on the other hand, usually has a publicly traceable history of investments in the sector, which can be verified before starting to discuss anything with them.
A strategic buyer from the industry is a category where caution is most warranted, as the same company can be both a potential buyer and a direct competitor. A competing business with the resources for an acquisition has the motivation to buy smaller players in the market, as well as the motivation to find out how they operate without ever completing the transaction. It is impossible to distinguish between these two motivations from the first email alone, which is why inquiries from one's own industry are approached with greater caution than inquiries from financial investors outside the sector.
The fourth category that owners increasingly encounter in practice consists of mass inquiries sent to dozens of companies at once using automated tools, without the sender having any real interest in the specific company. Such an inquiry is revealed by a generic greeting without the owner's name, the absence of a specific reason why this particular company was approached, and often grammatical or formatting errors typical of mass-generated text. A brief, formal response is sufficient for such an inquiry; investing time in a detailed background check of the prospect is only worthwhile when the other party answers specific questions substantively and within a reasonable timeframe.
What not to send until a non-disclosure agreement is signed
A safe rule of thumb is: until the prospect signs a non-disclosure agreement (NDA), they do not receive non-public sensitive information that they could exploit, even if the transaction never takes place. This includes financial statements in any form, lists of customers or suppliers, price lists and margins, internal organizational structure, details about technology or manufacturing processes, and any information about specific employees key to operations.
The first exchange of information should be limited to what is publicly available or what will not harm the company if it falls into the hands of competitors: the line of business, approximate size by order of magnitude of turnover, years in the market, or a brief anonymized company profile and the reason why the owner is considering a sale at all. Everything beyond this scope must wait for a signed NDA.
A detailed template of a non-disclosure agreement with commentary on what it should contain and where the most common mistakes are made is offered in our article on NDA with lawyer's commentary. However, a generic template downloaded from the internet is not sufficient for a company sale – it must anticipate that the information the prospect receives will gradually deepen, leading up to sensitive data from financial due diligence.
A well-structured NDA usually includes a contractual penalty for breach, because without it, the owner would have to prove the specific amount of damage in any potential dispute, which is often difficult with leaked business information. If a penalty is agreed upon, the creditor can demand it regardless of whether any damage was actually incurred due to the breach of obligation (Section 2048 of the Czech Civil Code); the amount of the penalty should correspond to how sensitive the protected information is, rather than being set as a flat rate based on an internet template.
However, two rules often forgotten when drafting an NDA are linked to the agreed penalty. If a contractual penalty is agreed, the creditor is not entitled to damages for the breach of obligation to which the penalty applies (Section 2050 of the Czech Civil Code); if the owner wants full compensation for damages in addition to the penalty, this must be explicitly agreed in the contract. Furthermore, a disproportionately high penalty can be reduced by a court upon the debtor's request, so a flat-rate, excessive amount will not increase protection.
The second mistake is sending all materials at once instead of scaling their scope as the prospect's seriousness gradually increases. A reasonable sequence begins with an anonymized company profile, continues with basic financial indicators after signing the NDA, and only during actual due diligence are detailed contracts, payroll data, and operational documentation opened up. Moreover, payroll data involves employees' personal data, the protection of which is not resolved by the NDA itself, so they are typically handed over in summary or anonymized form.
Why not to rush with your own price expectation
An owner who names a specific amount during the first meeting may narrow their negotiating space before discussions on terms even begin. A figure disclosed too early creates a reference point to which the buyer returns in subsequent negotiations – even if they would have been willing to offer more. An exception is when the seller deliberately communicates a price expectation, for example, as a filter to deter prospects without real capabilities.
In a structured sales process, it is common to first request an indicative non-binding offer from prospects, usually after an initial introduction to the company. Only on this basis does the owner decide whether it makes sense to proceed to a deeper stage of negotiations and disclose further information. The advantage of this sequence is that the owner sees how the prospect values the company themselves and can compare multiple offers.
If the owner is nevertheless asked about price expectations, it works better to respond with a range derived from industry multiples or by referencing that the exact value must be determined by a professional valuation after due diligence, rather than giving a specific number off the cuff. Moreover, the figure the prospect ultimately offers is far from the amount the owner will see in their bank account – standing between them are net debt, working capital adjustments, and potential escrow, which is discussed in a separate article in this edition.
What protects you even if you do not have an NDA yet
The obligation to protect confidential information from negotiations does not stem solely from a signed non-disclosure agreement. If a party obtains confidential information or communication about the other party during contract negotiations, they must ensure that it is not misused or disclosed without a lawful reason; if they breach this obligation and enrich themselves thereby, they must surrender to the other party what they enriched themselves by (Section 1730 of the Czech Civil Code).
However, this statutory protection is significantly weaker than an explicit NDA for three reasons, and therefore should not be relied upon as a substitute for a signed agreement. The law here explicitly grants the right to surrender enrichment, not a pre-agreed contractual penalty; in addition, depending on the circumstances, compensation for damage under the general rules may be considered (Section 2910 of the Czech Civil Code), which, however, the injured party must prove and quantify, as well as other claims if the conditions of other protections are met, typically trade secrets or unfair competition. The burden of proof lies with the injured party, who must prove that the disclosure actually occurred and that the information was confidential. Furthermore, there is no definition of what the parties consider confidential.
In addition, some information may enjoy separate protection as a trade secret if it consists of competitively significant, identifiable, valuable, and in the relevant business circles not commonly available facts related to the business, the confidentiality of which is ensured by its owner (Section 504 of the Czech Civil Code). Typically, this includes the exact parameters of a manufacturing process, a pricing structure negotiated with specific customers, or a detailed list of suppliers with terms of cooperation.
If a person who learned of such information during purchase negotiations discloses it to another competitor, or uses it themselves for the benefit of a competing business, this constitutes a breach of trade secrets as a form of unfair competition under Section 2985 of the Czech Civil Code. Depending on the circumstances, the owner may demand that the infringer cease such conduct and remedy the defective state, as well as seek reasonable satisfaction, damages, and the surrender of unjust enrichment.
However, even this protection requires the owner to prove that the information actually met all the characteristics of a trade secret and that they kept it confidential in an appropriate manner. The Czech Supreme Court points out that the intent to keep information confidential can be demonstrated through contracts, confidentiality commitments, internal rules, as well as factual concealment, and that what matters is whether the characteristics are met during the relevant period (Resolution Case No. 23 Cdo 2736/2024). Marking materials as confidential is therefore one piece of evidence that the owner ensured secrecy; it is not sufficient on its own, as the overall protection regime is decisive.
How to recognize that it might be a competitor's market research
Certain patterns in what a prospect asks and does not ask can signal competitor research under the guise of a purchase. Prospects evaluating an investment are typically first interested in financial results, ownership structure, reasons for the sale, and the timeframe in which the owner wants to close the transaction – i.e., information they need to decide whether to proceed with negotiations.
A warning sign is when questions right at the beginning target operational know-how directly: specific technological processes, terms with key suppliers, names of major customers, or pricing strategy for specific market segments. In a genuine strategic acquisition, such questions may be legitimate, but they belong to a later, controlled phase; at the outset, they hold value for a competitor regardless of whether the transaction ever takes place.
Another signal can be an unwillingness to accept any reasonable protection of confidential information. Comments on the specific wording of an NDA are common in transactions – a prospect may have legitimate reservations about an overly broad definition of confidential information, the duration, or the amount of the contractual penalty. What is suspicious is rather the refusal of confidentiality as such or an effort to narrow it down so that it protects practically nothing.
The final signal is the pace that the inquiry picks up right at the beginning. A serious acquisition has its natural rhythm: initial introduction, signing of the NDA, handover of basic documents, and only then a non-binding offer. A prospect who pushes for the immediate handover of detailed financial statements before the two parties have even met either does not know the process or is simply looking to acquire information quickly without any intention of buying anything.
How to respond to the first email step by step
The first step is to verify the prospect's identity before responding to anything substantive: the name of the company or fund, its publicly available transaction history, and whether the email came from a real corporate domain, not a generic email inbox. A quick check in the commercial register, media, and professional networks will reveal most mass and untrustworthy inquiries before you even reply to them.
The second step is a brief response asking for a closer introduction of the prospect and their intent, without revealing anything about the company itself. A typical response confirms openness to discussions and requests information about the prospect, their motivation, and a general outline of the transaction structure.
At this stage, it is also worthwhile to ask a general question about the expected timeline and whether the prospect is acting alone or on behalf of a group of investors. The answer to this question will indicate how quickly the process will move forward and how many people will have access to sensitive information once further rounds of negotiations open.
The third step, if the prospect is credible after the first round, is to sign a non-disclosure agreement before sending anything else. Only after it is signed does the gradual disclosure of information follow: first an anonymized profile and basic financial indicators, then more detailed documents in proportion to how the prospect demonstrates real seriousness, typically by formulating a non-binding offer.
The fourth step is deciding whether to involve an advisor at this stage. For smaller inquiries, this may not make sense, but for serious interest with a specific offer, it is worthwhile to have a lawyer on hand from the beginning to coordinate communication, monitor what leaves the company and when, and prevent the owner, in their excitement over the first offer, from revealing more than they should. A broader overview of the entire company sales process is offered in our article on company acquisition and sale.
The fifth step, if the prospect actually submits a non-binding letter of intent after signing the NDA, is to verify whether the document contains more than just a price. The term sheet should also define the transaction structure, the expected timeline, the conditions under which the prospect can withdraw from the offer, and whether and to what extent the document binds the owner even before signing the purchase agreement. What exactly a term sheet should contain and when it becomes binding is described in our article on the phases of a company sale from letter of intent to settlement.
Risks of first contact with a prospective buyer
What threatens the transaction | How ARROWS secures the transaction |
The company sends sensitive data without a signed NDA. Information leaks to competitors regardless of whether the transaction takes place. | We will prepare and review a non-disclosure agreement tailored to the specific transaction. We set the scope of protected information and penalties for breach. |
The owner prematurely states a price and narrows their negotiating space. The prospect returns to the low figure even in case of serious interest. | We coordinate communication with the prospect and the negotiation strategy. We provide a professional legal opinion on the course of negotiations. |
A competitor obtains operational know-how under the guise of a purchase. Information about customers or technology is used in their own business. | We verify the identity and history of the prospect before any information is handed over. We perform background checks on the business partner before signing the NDA. |
The NDA is signed but is too narrow or short-term. Information protection expires before the transaction is closed or falls apart. | We set the scope and duration of confidentiality according to the phase of the transaction. We negotiate terms directly with the counterparty. |
The owner cannot recognize the warning signs of fictitious interest. Time and information are spent on an inquiry that leads nowhere. | We assess the credibility of the prospect based on experience from similar transactions. We represent you in negotiations from the first contact. |
Final Summary
The first email expressing interest in buying a company decides whether the contact will lead to serious negotiations or a free leak of information to competitors. Until the prospect signs a non-disclosure agreement, they should not receive non-public sensitive information about the company, and until the owner finds out who is behind the inquiry, even a general discussion about business details should not begin.
For a business owner, this leads to one rule that is worth keeping regardless of how promising the first contact seems. The proven sequence of steps is identity verification, a brief response without revealing information, signing the NDA, and only then the gradual disclosure of documents in proportion to the growing demonstrated seriousness of the prospect.
The Czech legal team at ARROWS law firm prepares non-disclosure agreements tailored to specific transactions, verifies the identity and seriousness of prospects, and coordinates communication from the first email to the closing of the transaction. The firm also connects clients looking for an investor or buyer with those offering such opportunities. A deeper overview of the entire company sales process is offered in the book How to Sell a Company.
Write to us at consultation@arws.cz or review our practice for company sales and transaction advisory.
About the author
Disclaimer:
The information contained in this article is for general informational purposes only and serves as a basic guide to the issue under the legal status as of 2026. Although we ensure the maximum accuracy of the content, legal regulations and their interpretation evolve over time. We are ARROWS, a Prague-based law firm registered with the Czech Bar Association (our supervisory authority), and for the maximum security of our clients, we hold professional indemnity insurance with a limit of CZK 350,000,000. To verify the current wording of the regulations and their application to your specific situation, it is necessary to contact ARROWS law firm directly (consultation@arws.cz). We accept no liability for any damages resulting from the independent use of the information in this article without prior individual legal consultation.

