From the customer’s email to the corrective task.
A complaint that isn't properly assigned or investigated tends to repeat itself. FlexManager's Customer Complaints and Corrective Action module routes each case to the right team, gets to the actual root cause, and turns that into a corrective action rather than just closing the case.










When complaints are just forms to file, nobody owns them or looks into the cause, and the same issues keep coming back without anyone seeing the pattern.
Scattered inboxes
Complaints sit in a shared mailbox, personal inboxes and phone notes, so repeat faults go unnoticed.
Fixes agreed, not recorded
The corrective action is agreed by email and nobody can show later whether it was done.
Sign-off by memory
Who approves a complaint, and by when, depends on who happens to be in the office.
From inbox to sign-off
Turning customer insights into actionable takeaways you can benefit from.
Log
Complaints arrive from your mailbox, the public web form, or staff — each with a number.
Record
Record causes of complaints and chart them by type.
Act
Raise corrective tasks from the section where the cause is recorded, with Work Orders.
Sign off
Reviewers decide each step with notes, with optional reminder alerts; a rejection sends it back to the owner to rework.
Key features & benefits
Formal Task Assignment to the Right Team
Help ensure every complaint is formally assessed by the right team, so it's handled by people with the expertise to address it rather than whoever happens to pick it up.
Transparent, Respectful Handling
Handle every complaint transparently and respectfully, treating each one as a chance to build trust with the customer rather than just a case to close out.
Root Cause Investigation & Corrective Action
Investigate each complaint thoroughly to identify what actually went wrong, and use that root cause to implement a corrective action rather than just fixing the symptom reported.
Tracked Resolution Through to Closure
Track and manage every complaint through to a timely resolution, so cases move toward closure and customer satisfaction rather than sitting open indefinitely.
Feedback Captured for Product & Service Improvement
Capture and use customer feedback to inform improvements to products, services, and the wider customer relationship, not just to close the immediate complaint.
See Customer Complaints and Corrective Action in action.
Bring a real case to the demo. We will build it live.
Built for teams who turn complaints into improvements
Customer service logs it, quality acts on it, and management sees what was done.
Quality Manager
Can see a record of the product code, supplier, and best-before date.
Customer Service Manager
Sees customer complaints sent through the inbox turn into numbered complaints, making them easier to contextualise.
Owners
Are able to see staff correspondences on each complaint, providing more detail where necessary for convoluted complaints.
Operations Director
Can view a PDF report of customer complaints, including sections, tasks, and recent reviews.
Onboarding built around your needs. We're ready when you are.
We work to your pace and your team's availability. Your dedicated onboarding specialist takes care of the setup, so getting started stays simple.
Configuration
We configure FlexManager around your procedures.
Training
Short, role-based sessions for admins and field teams. Most users are confident after their first use.
Go Live!
Start with one site or roll out everywhere at once. Your account manager stays with you after launch.
Get started with Customer Complaints and Corrective Action

Frequently Asked Questions
What does FlexManager's Customer Complaints and Corrective Action module do?
It routes every complaint to the right team for formal assessment, investigates the root cause of what went wrong, and turns that into a corrective action — so complaints are handled with transparency and a clear resolution rather than just logged and closed.
How does the module make sure the right people handle a complaint?
Each complaint is formally assessed by the right team through task assignment, so the person addressing a concern actually has the expertise to deal with it, rather than it landing with whoever happens to be available.
How is the root cause of a complaint identified?
The module collects detailed context on what happened, helping uncover the actual root cause rather than just the symptom the customer reported, so the corrective action addresses what really went wrong.
Can I spot patterns across multiple complaints?
Yes. Complaint data can be analysed for trends and patterns, surfacing quality and service issues worth addressing before they lead to further complaints, rather than treating every case as unrelated.
What happens to customer feedback once a complaint is resolved?
Feedback is captured and used to inform improvements to products, services and the wider customer relationship, so a resolved complaint feeds back into what changes next rather than disappearing once it’s closed.
How is a complaint tracked through to resolution?
Complaints are tracked and managed through to a timely resolution, giving visibility on where each case stands rather than leaving it unclear whether something is still open or already resolved.
How does this differ from FlexManager's Defect Investigations module?
Defect Investigations covers non-conformances found internally, before a product or service reaches the customer. This module covers complaints raised by the customer afterwards, taking each one through root-cause analysis and corrective action to a signed-off closure.
Why choose FlexManager for customer complaint and corrective action management?
FlexManager has been building practical compliance software since 2011, with hands-on HSEQ expertise behind every module we build. FlexManager is certified to ISO 9001, ISO 14001, ISO 27001 and ISO 45001 certification. For complaint handling specifically, that ISO 9001 quality management grounding shapes how the module structures root-cause analysis and sign-off, not just how it logs a ticket.