From blocked to booming - how a data cleanse changed everything
“Fetchify turned what felt like a crisis into a straightforward fix - and in just a couple of days. We went from not being able to contact anyone to generating four new client applications from a single send. The data cleanse didn't just fix a problem - it opened the door again.”
–
Marcel Stirling, Phoenix Insolvency
The Client
The Background
Most businesses know their data isn’t perfect. What they often don’t know is how much that imperfection is costing them - until something forces the issue.
For Phoenix Insolvency, a specialist insolvency practice, that moment arrived when they ran a bulk email campaign through FLG, their lead management platform, which they rely on for client communications. Their email delivery provider blocked the firm’s domain almost immediately, citing an unacceptably high bounce rate. Overnight, Phoenix Insolvency couldn’t send emails to anyone.
It’s a situation that can happen to any organisation that hasn’t kept on top of its data. Contact databases grow over time, and without regular cleansing, invalid addresses accumulate quietly in the background - doing nothing until a bulk send exposes them all at once. By that point, the damage is already done.
FLG identified the root cause and brought in Fetchify, its sister company and a specialist in data validation and cleansing, to fix it.
The Project
The full contact database of 102,195 records was exported as a CSV file and passed to Fetchify for cleansing. For each email address, Fetchify’s validation engine assessed whether the address was:
• Deliverable - valid format, live mailbox, accepting mail
• Undeliverable - invalid, non-existent, or permanently bouncing
• Risky - catch-all domains, role-based addresses, or addresses with uncertain deliverability
Phone records were validated in parallel against current number databases to identify disconnected, reassigned, or incorrectly formatted numbers.
The cleansed file was returned and, in the capable hands of Ava and Reece, was uploaded back into FLG without delay - their swift response reflecting both the volume of records involved and the urgency to get their client operational again. The process is as simple as exporting a file, no technical integration, no disruption to existing systems.
An important distinction
One option for any business in this situation is to simply delete the failing email addresses. However, Fetchify’s approach is more precise than that. Rather than removing records, the validation engine rates each one, giving the business full visibility and full control over what happens next.
Undeliverable addresses can be suppressed; those that are risky can be flagged for review; and data that still has value is preserved rather than lost.
It’s a cleaner outcome than bulk deletion, and one that leaves the organisation with a much clearer picture of what their database actually contains.
“At ClearCourse, we have a saying - Working Better Together - and this was no exception. Bringing Fetchify and FLG together to help Phoenix Insolvency get back to success is exactly what that means in practice. We see this more often than people realise - a database that looks fine on the surface, quietly decaying. Data doesn't maintain itself, but the good news is it's always fixable, and quickly. It's been brilliant to see that translate into such visible business success.”
– Tracey Moir, Fetchify
The Results
The results were immediate. Within a short time of sending the first batch of emails, Phoenix Insolvency had received four new client applications - a direct, measurable return that justified the decision to cleanse. For a firm that had been unable to reach its contact base at all, the turnaround couldn't have been starker.
More broadly, the domain block in the meantime was lifted, and the risk of it happening again was removed. Phoenix Insolvency now knows what’s in their database, which addresses are safe to use, and which ones to leave alone. That’s a different kind of confidence - not just in a single campaign, but in every communication they send going forward.
For any organisation running email marketing or bulk communications, the numbers tell a straightforward story. Bad data doesn’t just mean wasted spend - it means lost access. And regaining that access, once a domain is flagged, is far more disruptive than maintaining clean data in the first place.
For firms that may be hesitant about the time or complexity involved in a data cleanse, the Phoenix Insolvency experience is reassuring. The process is more straightforward than most people expect.
“I expected it to be a much bigger undertaking than it was, given we had over 100,000 records, but it's as simple as saying yes and exporting a file. Don't wait until you have a problem to deal with it. We learned that lesson the hard way. The cost of a cleanse is nothing compared to the cost of losing your ability to send.”
– Marcel Stirling, Phoenix Insolvency




