- Choose past customers whose needs still fit your current offer.
- Understand why the relationship went quiet before deciding what to send.
- Ask a useful question and let the answer shape the next step.
- Test one decision at a time and track useful conversations as well as replies.
Customer reactivation means reconnecting with people who previously bought from your business, where their current needs and your offer still fit. Start by choosing a relevant group, checking why the relationship went quiet and asking a useful question before deciding what to offer.
When the sales pipeline gets quiet, the natural response is to look for more leads. A new campaign. A bigger audience. Another channel.
Before adding more activity, look at the people who have already bought from you. Who still fits your business? What did they need when they first came to you? Has that problem changed?
In my CEO Insights conversation with direct response marketer Jeff Kruszyna, his starting point was past customers. They have already tried your product or service. That gives you something specific to talk about, provided you understand why the relationship went quiet.
As Jeff put it: “master what you’ve already got and then build from there.”
For a B2B business, I would turn that idea into a small, focused exercise: choose a relevant group, understand what they need now, and give them a clear next step. Here is how I would approach it.
Choose past customers with a shared need
A past customer list can contain very different relationships. Someone who completed a successful project is different from someone who left because delivery fell short. A client whose needs have changed is different from someone who still needs help but has been busy.
Start with a group you can describe in a sentence. For example: previous clients who bought the same service, had a good experience, and may now be facing a related problem.
That is a hypothetical starting point, not a claim about your database. Check the records before building the campaign. Our guide to ICP marketing can help you define which customers still fit the business you want to build. Look at what they bought, the last conversation, their reason for leaving and whether your current offer still fits. Use contacts you can appropriately contact, and respect their preferences.
Keep active customers, past buyers and prospects who never bought separate. Their starting points are different, so the same message may not make sense to all of them.
Decide whether you need feedback or an offer
Jeff also suggests asking former customers what they did not like. Later in the conversation, he explains that their feedback can improve the next sales pitch and the product or service itself.
That distinction matters. If someone stopped because of an unresolved issue, a discount does little to explain what has changed. If you do not know why they stopped, you may need a conversation before you need an offer.
A useful question could be: “What changed after we last worked together, and what is the main challenge for you now?”
Then listen for specifics. Did their priorities change? Did the service solve only part of the problem? Did they need more support to use what you delivered?
Record the answers in their own words. Avoid treating every response as a request for another sales pitch. Sometimes the useful outcome is learning that your offer no longer fits.
Make the next step relevant and easy to understand
When there is a clear fit, connect your message to the reason the customer originally bought and the problem they face now.
Here is an illustrative example for a service business that previously helped a client generate enquiries:
When we last worked together, improving the quality of your enquiries was the priority. Is that still the main issue, or has the challenge moved to converting the enquiries you receive?
That question gives the customer room to tell you what is happening. Their answer should shape the next step. If the problem is unclear, work on positioning before the campaign so the message reflects a need you can actually address. It might be a short review, a relevant resource, a conversation about a specific service, or no further action.
Jeff discusses deadlines and incentives in the interview, while stressing that a deadline should be real and tangible. Use a genuine deadline only when there is a real reason for it. An invented countdown does not make an irrelevant offer more useful.
Test one decision at a time
Earlier in the conversation, Jeff recommends starting small, testing one thing and then scaling. He also talks about comparing a new approach with an existing version, or control.
For a small B2B list, my application would be to choose one question you want the outreach to answer. Are you testing the problem you lead with, the offer, or the next step you ask people to take?
If you change the audience, message and offer together, it becomes harder to understand which change mattered. Keep a clear record of what you sent and to whom.
Decide what a useful response looks like before you start. Track relevant replies, qualified conversations, opportunities and eventual sales. Also record what you learn from people who decline.
Review replies alongside what happens next in the sales funnel. A handful of replies can give you useful language and questions to investigate. It does not establish a reliable conversion rate or prove that the same result will hold across a larger audience. Treat early feedback as a guide for the next decision.
Start one useful conversation this week
This week, identify a small group of past customers with a shared need. For each person, write down why they bought, what you know about why the relationship stopped, and the most relevant question to ask now.
If you cannot answer those questions, start by learning. If you can, write a message that makes the relevance clear without asking the reader to work it out.
New customer acquisition still has a place. Looking after existing relationships gives you a clearer view of what people value, what needs to improve and who your offer serves best. Those lessons can inform the next campaign too.
This article applies one part of my conversation with Jeff Kruszyna to B2B growth. The full interview also explores direct mail, political fundraising and the role of brand values. It was recorded on 16 October 2025.
For the wider discussion, read the CEO Insights episode with Jeff Kruszyna.



