Expert answer

Can I ask a buyer to prove who they are before I send information?

Yes. Ask for the buyer’s full legal name, the company that will actually buy, and who signs for it, then look that entity up in the public corporate registry before releasing anything beyond a teaser. A registry shows that an entity exists and where it is registered, not that the person emailing you speaks for it.

Reviewed

Asking a buyer to identify themselves is a normal first step, and a serious buyer will not take offence. Sellers worry about handing financial statements to a competitor, a fraudster or someone fishing for information, and the cheapest protection is to confirm who is on the other end before the information moves. This identity check is separate from judging whether the buyer can afford the business.

What to ask for

Ask for the buyer’s full legal name, the name of the company or holding company that will make the purchase, and the name of the person who will sign the NDA for it. A numbered company or a newly formed holding company is common and not suspicious in itself, but you should know who stands behind it. Match those names to the NDA signature block so that the right entity is bound.

Check the public registries

Corporate registries are public. Ontario’s Business Registry can be searched free of charge for basic information, and most of what is filed, including the registered office address, is on the public record. BC Registries lets you request information about businesses registered in British Columbia. Corporations Canada offers an online search for federal corporations by name, corporation number or business number, with published details of individuals with significant control. Compare the name and address with what the buyer told you.

What a registry cannot tell you

A registry confirms that a company exists, not that the person writing to you is authorized to act for it or has the money to buy. Ask for a call or video meeting where the person can confirm their role, and write back only to an address on the company’s own domain. Funding is a separate step, covered under proof of funds, and how to qualify a buyer sets out the full sequence.

Sources

This answer is checked against primary sources. Links were last confirmed on the dates shown.

  1. 01
    Government of Ontario — Ministry of Public and Business Service Delivery and ProcurementGovernment
    Ontario Business Registry
    ontario.ca·Checked Aug 16, 2026
  2. 02
    Government of British Columbia — Ministry of Citizens' ServicesGovernment
    BC Registry Services
    www2.gov.bc.ca·Checked Aug 16, 2026
  3. 03
    Innovation, Science and Economic Development Canada (Corporations Canada)Government
    How to find information about individuals with significant control
    ised-isde.canada.ca·Checked Aug 16, 2026

Deavo is an advertising and listings platform, not a brokerage, law firm or valuation firm. This page is general information, not legal, tax, accounting or valuation advice, and rules differ by province. Confirm anything you rely on with a qualified professional before you act on it.