Certifications Explained: BRCGS, IFS, HACCP, ISO22000
Jan 22, 2026
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10+ yrs expert: factory-direct frozen supply to 35 nations; zero-risk delivery.
I'm Jacky from Greenland-food.I know that when screening suppliers, you fear two things most:
1. "They have a pile of certificates, but I don't know which one actually matters."
2. "I thought the certificate made us safe, but when trouble hit, I found out the scope was wrong, the factory wasn't the one listed, or it was just expired."
I've been a frozen vegetable supplier for years, and I'll be honest with you:
Certificates are not magic wands. But without them (and the systems behind them), your risks are magnified.
A truly professional buyer doesn't chase "the more certificates, the better." instead, they clarify:
●What exactly does each certificate prove?
●What does it NOT prove? (The Boundaries).
●How do I verify if it's real and covers the right scope?
●How do I turn a certificate into an "Actionable Procurement Decision"?
Below, I will break down the "Big Four" certification systems for frozen vegetables: BRCGS, IFS, HACCP, and ISO 22000.

About Frozen Vegetable Certifications
For frozen vegetables, buyers aren't just buying a piece of paper. They are buying a System Capability:
●HACCP: Is risk analysis actually happening?
●PRPs (Prerequisite Programs): Are hygiene, pest control, and allergen management executed daily?
●Response Mechanisms: Traceability, Corrective Actions, Recall, and Food Defense.
●Audit Rigor: Is the audit strict enough to reflect reality?
BRCGS emphasizes that it provides a framework for product safety, integrity, legality, and quality, and it is a GFSI Benchmarked standard.
IFS Food clearly states it is a "Product and Process Certification," with specific rules on scoring and database management.
HACCP (The Foundation)
What Is HACCP Really?
The core idea is: Use scientific methods to identify hazards and establish controls. It emphasizes Prevention rather than relying on end-product testing.
Codex guidelines outline the 12 Steps of HACCP implementation.
How Should Buyers Use It?
Treat HACCP as the "Chassis" (foundation) of the supplier's risk management. Ask specific questions:
●How was the Hazard Analysis done?
●What are the CCPs (Critical Control Points)? How are Critical Limits determined?
●Are monitoring records traceable to specific batches?
●When deviations occurred, did corrective actions actually happen?
The Boundary of HACCP (Critical)
●No Global "Single Certificate": Many agencies issue "HACCP Training/Audit Certificates," but rigorous buyers care about "System Operation."
●HACCP ≠ GFSI Certification: It is a methodology, not the full 3rd-party certification framework universally recognized by big retailers.
ISO 22000 (The Management Framework)
What Does ISO 22000 Prove?
ISO 22000 is the international standard for Food Safety Management Systems (FSMS). It integrates Codex HACCP principles into a management structure.
In other words: ISO 22000 is a "Management Framework." You see Policy, Responsibility, Communication, Documentation, and Continuous Improvement.
When Is It Suitable?
●You have a long supply chain and need better "Management Documentation."
●You deal with multiple markets and need a universal FSMS language.
●You care about "Self-Correction Capability," not just passing a one-time audit.
The Boundary of ISO 22000 (Buyer Alert)
Many retailers and multinational brands insist on GFSI Benchmarked Schemes.
In some client contexts, ISO 22000 alone may not equal "GFSI Recognized." They often ask for FSSC 22000, BRCGS, IFS, or SQF.
Jacky's Warning:
Confirm with your downstream client FIRST: Do they want "ISO 22000" or a "GFSI Scheme"? If you don't align this, you are wasting time.
BRCGS (The Retailer's Favorite)
What Does BRCGS Prove?
BRCGS is widely adopted globally. It provides a framework for safety, integrity, legality, and quality, and is GFSI Benchmarked.
For buyers, its value lies in:
●Detail: It breaks down requirements very finely (easy to use for auditing).
●Constraint: Stronger external pressure for continuous improvement.
●Communication: Low communication cost with retailers/brands.
Why "Unannounced Audits" Matter
BRCGS protocols state that for GFSI benchmarking, at least one unannounced audit every 3 years is mandatory.
Buyers care about this not because they like "surprise attacks," but because:
Unannounced audits reflect the factory's true daily state. They test the Food Safety Culture better than scheduled visits.
How to Verify a BRCGS Certificate
Use the official BRCGS Directory.
My Advice: Ask the supplier for:
●Certificate Number & Certification Body (CB).
●Scope, Site Address, Product Category.
●Audit Type (Unannounced?) & Expiry Date.
●Then cross-check this with the official directory.
IFS Food (The European Standard)
What Does IFS Food Prove?
IFS Food (V8) is a Product and Process Certification. It mandates that the audit must happen during production to cover actual processing steps and CCPs.
Scoring & Star Status (What It Means for Buyers)
IFS uses a Percentage Scoring System to determine the level (Foundation / Higher Level).
If an unannounced audit is performed, the site earns IFS Star Status.
It also defines "Deviations," "Major Non-Conformities," and "KO (Knock-Out) Requirements."
How to Use This:
●Don't just ask "Do you have a cert?" Ask for the Score/Level and KO performance.
●Prioritize factories with Star Status or stable high scores (shows consistent execution).
How to Verify an IFS Certificate
IFS certificates often include a QR Code linking to the IFS database for verification.
Access to full reports usually requires authorization from the audited company.
How to Choose the Right Certification
1) If You Target Retail / International Brands (EU/UK Focus)
Prioritize BRCGS or IFS.
These GFSI Benchmarked schemes act as your "Passport" to the retail chain.
2) If You Need "System Management + Universal Language"
ISO 22000 is excellent as the skeleton of your FSMS.
But check first: Does your downstream client require a "GFSI Scheme"?
3) If You Need a "Baseline Threshold"
HACCP is the chassis. It proves the supplier has risk prevention logic.
Warning: Don't confuse a "Training Certificate" with "Third-Party Certification."
6 Common Red Flags with Certificates
1. Wrong Scope: Covers packing/storage, but not the processing line.
2. Wrong Address: Belongs to a sister factory in the same group.
3. Wrong Category: Doesn't list "Frozen Vegetables" or your specific process.
4. Expiry/Audit Type: Almost expired, or never had an Unannounced Audit.
5. Certificate Only, No Evidence: No CAPA (Corrective Action) records.
6. "Get Out of Jail Free" Card: Supplier uses the cert to deflect blame ("We have BRCGS, so it can't be our fault"), but can't produce batch traceability.
How to Ask Suppliers for Proof
When a supplier says, "We have BRCGS/IFS/ISO/HACCP," ask for this package:
Certificate PDF: (Check Number, Scope, Address, Product Category, Expiry, CB).
Audit Summary: Key Non-Conformities + Proof of Corrective Actions.
HACCP Plan TOC: (Hazard Analysis, CCPs, Monitoring, Verification, Records List).
Traceability Drill: Pick one random batch: Raw Material → Production → Finished Good → Shipping.
You will find:
Factories with solid systems are not afraid of details.
Those who just "throw a certificate at you" usually crumble after three questions.
Final Words on Frozen Vegetable Certifications
A certificate is the "First Door" you open, but it shouldn't be the "Last Card" you play.
True supply chain stability comes from the system running behind that certificate-every single day: Recording, Verifying, Correcting, and Improving.
Final note from Jacky (how to move forward)
Enter the: Frozen Vegetables Topic Directory
If you'd like the complete big-picture framework, please also read: Ultimate Guide to Frozen Vegetables.
If you've understood the points above and are ready to start your procurement journey, please feel free to contact us at any time.
GreenLand-food is a professional supplier of frozen fruits and vegetables. We are ready to provide full-process support, including Product Specifications, Quotations, Samples, and Lead Time Management.
References
●BRCGS. Food Safety Global Standard overview (Issue 9; GFSI benchmarked).
●GFSI (The Consumer Goods Forum). GFSI-Recognised Certification Programme Owners & benchmarking requirements.
●IFS. IFS Food Standard Version 8 (official PDF) - certification protocol, scoring, unannounced audit window, Star Status, QR-code certificate verification, database access model.
●IFS. IFS Food Standard page - annual audit and at least every third audit unannounced; Star Status explanation.
●IFS. IFS Scoring System brochure (official PDF) - deviations, KO requirements, non-conformity definitions and correction timelines.
●ISO. ISO 22000:2018 standard page - FSMS requirements and integration of Codex HACCP principles/steps.
●ISO. ISO 22000 food safety management overview page.
●Codex Alimentarius (FAO/WHO). General Principles of Food Hygiene (CXC 1-1969) - includes HACCP guidance and 12-step application.
●FAO. HACCP tool description - prevention-focused, science-based control system.
●U.S. FDA. HACCP Principles & Application Guidelines - seven HACCP principles.
●BRCGS. Protocol/position statements on unannounced audits meeting GFSI benchmark (official PDF) - "at least one unannounced audit every 3 years" benchmark logic.
●BRCGS. Directory (official) - supplier certification/audit database access.
●NSF. Comparing GFSI-Benchmarked Certifications - examples of GFSI-benchmarked schemes (BRCGS, IFS, FSSC 22000, etc.).
●SGS. Comparing GFSI-recognised standards (white paper PDF) - notes FSSC 22000 as GFSI-recognized scheme combining ISO 22000 with PRP requirements.


