A factory audit is the highest-leverage step before committing to a pet care OEM or ODM partner, and most audits are wasted because the checklist was written for a different industry. This guide organises what export brands should verify on site — certifications and legal standing, production control, quality systems, traceability and export paperwork — and how to score what you see so the visit produces a documented go or no-go decision rather than a set of impressions. It assumes you are buying formulations and fill, not commodities.
Scope the Visit Before You Book It
Decide what kind of audit you are running before you travel. A desk review of certificates, safety data sheets and a sample certificate of analysis answers 60% of the questions and can be done in a week; an on-site visit then verifies the parts paper cannot show, which are production discipline, laboratory capability and housekeeping. A factory that looks impeccable in a document pack and disorganised on the floor is a common pattern, and the floor is the part that predicts your first recall.
Send the document request list and the audit agenda at least two weeks ahead, and ask that the production run matching your product type be scheduled during your visit. Watching a line change over tells you more than watching it run. Book a full day for a single-site supplier with two or three product families; a half day produces a tour, not an audit. Our manufacturer selection guide covers the commercial qualification that should run alongside this technical one.
Certifications and Legal Standing
Verify scope, not just existence. A GMP certificate for a cosmetics plant is meaningful for a leave-on grooming spray and largely irrelevant to a chew or a treat, so read the scope statement and the product categories listed. ISO 22716 is the cosmetics good manufacturing practice standard most pet grooming manufacturers work to, and it is a genuine operating discipline rather than a marketing line when the plant applies it to water-based products (ISO catalogue). Confirm the certificate is current, issued by a body you can look up, and matches the legal entity that will invoice you rather than a parent company or a sister site.
Legal standing matters as much as certification. Check the business licence, the export entity profile and whether the site is registered for the markets you intend to enter. For US-bound product, confirm the importer and facility arrangements that apply to your product category rather than accepting a generic registration number. For EU-bound product, confirm the supplier can support a responsible person and the technical documentation that role needs. If any of these answers arrive verbally and not as a document, treat them as unverified.
- Business licence and export entity profile, matching the contracting party
- ISO 22716 or GMP certificate, with scope and validity read line by line
- Quality management certification such as ISO 9001, and its scope
- Facility registration or importer arrangements relevant to your target markets
- Most recent internal or third-party audit report, including open findings
Production Control and Capacity
Walk the line and ask about batch sizing flexibility. A plant that can only run 10,000-unit batches will quote you a 1,000-unit minimum and then blend your order into a larger run, which is a different risk profile from a dedicated batch. Ask directly whether your SKU will be produced on a dedicated or shared line, and what cleaning validation runs between products. Shared lines are normal in this industry; the question is whether the changeover is documented and verified.
Capacity claims deserve a second question. Ask what share of the line is already committed for the next two quarters, and what happens to your order in a seasonal spike. Ask for on-time delivery history over the past year rather than a target figure. A supplier that answers with a specific percentage and a named constraint is more credible than one that answers with confidence. If your launch depends on a single fill window, ask when that window is normally booked and work backwards.
Quality Control and the Laboratory
Ask to see the in-process controls, not just the finished-goods release test. Weight and fill checks, pH and viscosity at batch stage, and mixing temperature records are the evidence that the process is controlled rather than inspected at the end. Then ask whether the on-site laboratory runs microbiology and stability in house or outsources them, and who signs the certificate of analysis. An outsourced test is acceptable; an unclear answer about who signs is not.
For water-based leave-on products, two tests are non-negotiable: preservative efficacy testing to a recognised challenge test method, and accelerated stability. Confirm they are run on the finished formula and repeated when preservative level, pH or packaging changes, rather than inherited from a base formula indefinitely. Ask for a sample certificate of analysis and read the specification limits — narrow limits and a defined test method indicate a real system; a certificate with broad ranges and no methods is decoration.
| Verification area | What to look for on the floor | Document to collect |
|---|---|---|
| Certification scope | Category coverage stated on the certificate, current audit date | Certificate copy with scope and issuing body |
| In-process control | Fill weight and pH checks recorded at the line, not retyped later | Batch record for a recent comparable product |
| Finished goods release | Named signatory with defined authority to release | Certificate of analysis with test methods and limits |
| Microbiology | In-house capability or a named accredited laboratory | Preservative efficacy test report on the finished formula |
| Stability | Chambers maintained at 40°C and 75% relative humidity, with logs | Accelerated stability summary and conclusion |
| Changeover and cleaning | Documented cleaning validation between products | Cleaning validation record and schedule |
Source: Puyan supplier qualification practice, aligned with ISO 22716 good manufacturing practice principles for cosmetic-type products.
Traceability, Recall and Records
Traceability should run in both directions: from a raw-material lot to every finished batch it entered, and from a finished batch back to each component lot. Ask to see the exercise rather than the policy. A supplier that can produce a two-year-old batch record within an hour has a working system; one that needs a day has a system that exists on paper. Retention periods should meet the longest requirement among your target markets, not the local minimum.
Recall capability is the test most buyers skip and later regret. Ask how a recall would be executed: who contacts whom, how consignments are identified, how much notice the distributor receives, and whether a mock recall has been run in the last twelve months. Request the outcome of that exercise. A supplier who has never simulated a recall is not necessarily unsafe, but you have no evidence either way, and the absence of evidence belongs in your scoring.
Export Documentation and Market Duties
Documentation is where an otherwise competent factory becomes a bottleneck. Confirm the supplier can issue a safety data sheet in the required format and language, a certificate of analysis per batch, ingredient and allergen declarations suitable for your label, and classification support under CLP where the mixture is hazardous. Confirm too who prepares the technical file inputs and who holds responsibility for the label text in each market; a supplier that provides data but not judgement leaves the compliance work with you.
Market-specific duties vary more than buyers expect. UK and EU requirements diverged after Brexit, and a label that satisfies one may not satisfy the other, which our UK compliance note sets out in detail. Products with any pesticidal or repellent claim sit under a different US framework from those without. Ask the supplier to describe, unprompted, what changes between your two main markets; the answer tells you whether documentation is a managed process or an afterthought.
Score the Audit: Red, Amber, Green
Convert observations into a scored record on the day, while you are still on site. Three levels are enough: green where the control is documented and verified, amber where it exists but is inconsistent or undocumented, and red where it is absent or contradicted by what you observed. Weight production control and quality control most heavily, because those two areas generate the failures that reach a customer; certifications without operating discipline are a weak signal by comparison.
Two or more reds in weighted areas should end the evaluation regardless of price. A single red with a credible corrective action plan and a date is negotiable. Write the score down before you leave the site, share the summary with the supplier, and ask for a written response to each amber and red within two weeks. That response is itself a test: a supplier that returns a structured corrective plan is a different partner from one that returns reassurance.
| Audit area | Weight | Green looks like | Typical red flag |
|---|---|---|---|
| Production control | 25% | Dedicated or validated changeover, documented in-process checks | Fill weight checked only at end of run |
| Quality control and laboratory | 25% | Challenge test and stability on the finished formula, named signatory | Certificate of analysis without methods or limits |
| Certification and legal standing | 15% | Scope matches the product category and the contracting entity | Certificate for a different site or category |
| Traceability and recall | 15% | Mock recall completed within the last twelve months | Batch records retrieved from paper archive by hand |
| Documentation and export | 12% | Market-specific label judgement, not just data supply | One label template offered for all markets |
| Capacity and scheduling | 8% | Named constraint, honest booking windows | Unlimited capacity claimed for every quarter |
Source: Puyan supplier qualification scoring model, used as an example weighting rather than a fixed standard.
Commercial Terms and the Follow-Up
Some terms belong in the audit conversation because they are easier to raise in person. Ask what happens to the formula and the tooling if the relationship ends, who owns the mould for a custom cap, and how a specification change is notified and priced. Our OEM and ODM contract guide covers the ownership questions in detail, and the MOQ and pricing negotiation note explains how volume tiers interact with changeover cost.
For reference, the standard platform terms most export-ready pet care manufacturers work to are around 1,000 units per SKU for a private label run, with samples in 7–10 business days and a first production typically 10–15 weeks from approved pre-production samples. Treat any quotation well outside that shape as a prompt for questions rather than a bargain. After the visit, close the loop: issue your scored summary, request the corrective action plan, and diarise a re-audit or desktop review. If you want your findings reviewed against what we see across suppliers, send us the summary.
Frequently Asked Questions
Which certification matters most for a pet grooming manufacturer?
For water-based grooming products, ISO 22716 cosmetic good manufacturing practice is the most directly relevant, because it governs the hygiene, documentation and process controls that determine batch consistency. ISO 9001 indicates a functioning quality management system but says nothing specific about product safety. Read the scope statement either way: a certificate that covers a different product category or a different legal entity tells you nothing about the plant that will make your order.
Can a factory audit be done remotely?
Partially. A desk review of certificates, safety data sheets, sample certificates of analysis, batch records and stability summaries can be done remotely, and it should be done before any visit because it narrows the questions. What cannot be assessed remotely is housekeeping, whether records are written at the line or reconstructed afterwards, and how staff answer an unscripted question. A live video walkthrough is better than nothing and materially weaker than being on the floor.
What is the difference between GMP and ISO 22716?
GMP is a regulatory principle — manufacture under controlled, documented conditions that deliver consistent product safety and quality — while ISO 22716 is a specific international standard that sets out how to implement cosmetic GMP, covering premises, equipment, documentation, production and quality control. Some manufacturers are audited against national GMP requirements, some against ISO 22716, and some against both. For a buyer, the practical question is which standard the certificate names and whether the scope covers your product type.
How do I verify traceability during a short visit?
Pick a finished batch from a date you choose at random, ideally one that shipped to another customer, and ask to see the full record: component lots, in-process checks, release sign-off, and the consignments it went into. Then reverse it and take a raw-material lot from the warehouse and find the batches it fed. If both directions resolve within an hour, the system works. If the request produces a meeting instead of a folder, score it red and say so on the day.
Should I audit every supplier or only the primary one?
Audit the site that fills your product. For secondary suppliers, a desk review plus a conditional approval is proportionate, provided you re-audit on site within a defined period or before volume exceeds a threshold. Where a primary supplier subcontracts part of the process, such as filling or labelling, that site belongs in scope too, because the audit trail and the legal responsibility follow the product, not the invoice.
What should a corrective action plan contain?
A root cause, a specific corrective action, an owner, a completion date and a means of verification for each finding. Reassurance without dates is not a plan. Ask for it within two weeks of the visit and require evidence at completion, such as a revised batch record template or a new cleaning validation report. Track closure as you would track a production milestone, and make open critical findings a contractual barrier to the first purchase order.
Conclusion
A good audit converts uncertainty into a documented decision. Score each area green, amber or red on the day, weight production and quality control most heavily, and treat two reds in those areas as a stop regardless of how attractive the price is. Collect documents rather than promises: certificate scopes, a recent batch record, a certificate of analysis with methods, a challenge test report and evidence of a completed mock recall. Then close the loop with a written corrective action plan and a re-audit date. That package is what lets you defend a supplier choice to your own board, your retailer and, if it ever comes to it, a regulator.
