Definition

Customer notification

Customer notification is telling a business’s customers that ownership has changed — usually timed close to closing day, coordinated between buyer and seller, and covering who to contact going forward and how their information is being handled. Handled badly, it is the fastest way to lose the customers the buyer just paid for.

Reviewed

Customers who hear about a sale from a competitor, a rumour, or a confused invoice tend to react worse than customers who hear it directly from the people they already trust. The notification is usually planned well before closing even though it cannot go out until the deal is actually done — a sale that leaks early can unsettle the very relationships the notification is trying to protect.

What a notification usually needs to cover

  • Who owns the business now, and whether the operating name or terms are changing
  • Who to contact for orders, service and billing going forward
  • Continuity — same staff, same location, same hours, where that is true
  • How the customer’s account and personal information is being handled through the change

Why timing and sequencing matter

Key accounts and long-standing customers are usually notified personally, often by the seller with the buyer present, before a general notice goes out to everyone else. A large customer who learns about a change of ownership from a mass email rather than a phone call reads it as a downgrade in the relationship, whatever the actual terms of the deal.

Sources

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

  1. 01
    Office of the Privacy Commissioner of CanadaGovernment
    The Personal Information Protection and Electronic Documents Act (PIPEDA)
    priv.gc.ca·Checked Aug 14, 2026
  2. 02
    Treadstone LawLegal commentary
    Buying & Selling a Business
    treadstonelaw.ca·Checked Aug 14, 2026
  3. 03
    Canada Revenue AgencyGovernment
    Selling a business
    canada.ca·Checked Aug 14, 2026

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