How do we stop one major customer leaving from turning into several customers leaving?
Check for shared exposure immediately. The departing customer may represent an isolated decision, or it may reveal a problem affecting other accounts. You need evidence before choosing either explanation.
Ask for a factual exit conversation, if the customer is willing. Separate what they directly report from your team's interpretations. Review delivery problems, unresolved complaints, changes in buying behavior, and whether their needs shifted beyond your core offering.
Then examine the remaining customer base for similar conditions. Look beyond account size. Customers may share an industry downturn, procurement policy, product dependency, service weakness, or ownership group.
Prioritize outreach based on risk rather than sending a generic reassurance campaign. Ask remaining customers about their current priorities, satisfaction, upcoming decisions, and any obstacles to continuing the relationship.
Protect delivery while the business adjusts:
- Identify commitments that could be disrupted by spending reductions.
- Assign responsibility for unresolved customer issues.
- Confirm that account handoffs and escalation routes still work.
- Track warning signs alongside actual customer losses.
The core-and-customers principle matters here: focus on what the business does well and whether customers still value it. Do not chase replacement sales while quietly degrading service to the customers funding the business today.
If you find a shared cause, put that cause on the Issues List and solve it. Treating each threatened account as an unrelated sales emergency leaves the underlying exposure intact.
Category: Losing a major customer