ISO 9001 vs ISO 22000: Key Differences and Integration Tips
30 September 2023
ISO 9001 vs ISO 22000 is a common comparison for food industry businesses. Both are published by the International Organization for Standardization (ISO), but they serve different purposes.
ISO 9001 focuses on quality management. It helps organizations deliver consistent products and services that meet customer requirements.
ISO 22000 focuses on food safety management. It helps organizations ensure safe food handling, processing, and distribution throughout the supply chain.
In this guide, we explain the differences, help you decide which standard applies to your business, and show how to integrate both.
What is ISO 9001?
ISO 9001 is the world's most widely adopted quality management standard. Published by the International Organization for Standardization (ISO), it provides a framework for any organization to build an effective Quality Management System (QMS) – regardless of industry or size. See our detailed guide: "What Is ISO 9001?".
Key facts:
Current version: ISO 9001:2015
Over 1.4 million certified organizations worldwide
Focus: customer satisfaction, process efficiency, risk-based thinking, continual improvement
ISO 9001 certification signals to customers that your company delivers consistent quality. It is often a requirement for government contracts and many supplier agreements.
By the way, we offer ISO 9001 toolkits, training, and consulting services – but more on that below.
What is ISO 22000?
ISO 22000 is the international standard for food safety management systems (FSMS). It applies to all organizations in the food chain, from producers and manufacturers to transporters, distributors, and retailers.
Key facts:
Current version: ISO 22000:2018
Based on Hazard Analysis and Critical Control Points (HACCP) principles
Focus: food safety, contamination prevention, regulatory compliance, consumer protection
Recognized globally for international food trade
ISO 22000 certification demonstrates your commitment to food safety. It is often required by regulators, retailers, and large food brands.
We do not offer ISO 22000 consulting, but you can learn more from a role-specific online course at StandardsCourses.
ISO 9001 vs ISO 22000: Core Differences
Although both standards define requirements for management systems and share the Annex SL framework, their focus and requirements differ significantly.
Here are the most important differences:
Area
ISO 9001:2015
ISO 22000:2018
Primary focus
Quality management – product/service consistency, customer satisfaction
Food safety – contamination prevention, HACCP, consumer protection
Industry scope
Universal – any organization, any industry
Food chain – producers, manufacturers, transporters, distributors, retailers
Core requirement
Process monitoring and customer feedback
HACCP principles, prerequisite programs (PRPs), operational prerequisite programs (OPRPs)
Key outputs
Quality policy, quality objectives, customer satisfaction data
Food safety policy, HACCP plan, hazard analysis, critical control points
Risk focus
Operational risks affecting product quality
Food hazards (biological, chemical, physical, allergens)
Structural framework
Annex SL – integrates with other ISO standards
Annex SL – same structure, easy integration
Certification demand
Often customer-required; voluntary but expected
Often mandatory for food supply chain participation
Should I Get ISO 22000 Certification?
Not every organization needs ISO 22000 certification. The answer depends on your role in the food chain and your customers' requirements.
Your Role / Industry
ISO 22000 Recommended?
Why
Food manufacturer / processor
✅ Often required
Retailers and regulators demand food safety certification.
Food distributor / logistics
(handles food products)
✅ Recommended
Demonstrates safe handling and storage practices.
Food packaging manufacturer
❓ Sometimes
Required if your customers demand it for food contact materials.
Restaurant / food service
❓ Optional
May use HACCP-based local regulations instead.
Non-food business
(manufacturing, services, IT, etc.)
❌ No – not applicable
ISO 22000 applies only to the food chain. ISO 9001 is the appropriate standard.
The bottom line: If you are in the food supply chain, ISO 22000 is increasingly expected – and often required by retailers and regulators. If you are outside the food industry, focus on ISO 9001.
Do I Also Need ISO 9001?
Many food businesses ask whether they need ISO 9001 in addition to ISO 22000.
The short answer: They are complementary, not redundant. Unlike AS9100 (which includes ISO 9001), ISO 22000 is a completely separate standard. Here is the distinction:
ISO 22000 ensures food safety – HACCP, contamination prevention, regulatory compliance.
ISO 9001 ensures product quality, customer satisfaction, and operational efficiency.
Our advice: Many food businesses pursue both. ISO 22000 for HACCP and technical credibility, ISO 9001 for overall business quality. You have three options on how to proceed:
Option 1: Start with ISO 9001 first – This builds your management infrastructure (document control, internal audits, corrective action). Many food businesses find this makes adding ISO 22000 later faster and smoother.
Option 2: Start with ISO 22000 first – If your customers demand immediate food safety certification, this directly addresses that requirement.
Option 3: Implement both concurrently – Because both share the Annex SL framework, this is the most efficient approach if you know you need both.
If you are not under immediate pressure from customers, starting with ISO 9001 is a smart first step. It builds the foundation you will need for ISO 22000 anyway, and improves your overall operations while you prepare for food safety certification.
How Does ISO 9001 Help with ISO 22000?
ISO 9001 is not a substitute for ISO 22000 but it provides a management system foundation that is directly useful to establish a food safety management system (FSMS):
Document control procedures
Internal audit program
Corrective action system
Management review process
Training and competence records
Supplier management
However, ISO 9001 alone is not enough. ISO 22000 adds specific food safety requirements that ISO 9001 does not address – HACCP principles, hazard analysis, critical control points, prerequisite programs, and food safety policy.
Organizations that already have ISO 9001 typically find ISO 22000 implementation faster and less expensive because the management infrastructure is already in place. They use their existing quality management system – and the discipline it builds – as a foundation, then add the food safety-specific elements.
Real-World Examples
Let us look at how different food businesses approach ISO 9001 and ISO 22000.
Example 1: A frozen food manufacturer with 150 employees
They supply supermarkets and food service companies. Their customers require ISO 22000 for food safety. They also pursue ISO 9001 to improve production efficiency and reduce waste.
Decision: Both standards. ISO 22000 for safety compliance, ISO 9001 for operational excellence.
Example 2: A food distributor with 50 employees
They store and ship dry goods. Their customers care about on-time delivery and product integrity. They pursue ISO 9001 for operational efficiency. Some customers also ask for food safety certification, so they add ISO 22000.
Decision: ISO 9001 first, then ISO 22000 if customers require it.
Example 3: A bakery supplying local cafes
They must follow local food safety regulations but are not required to have ISO 22000. They pursue ISO 9001 to improve consistency and reduce waste. ISO 22000 would be overkill for their small operation.
Decision: ISO 9001 only.
Example 4: A food packaging manufacturer
They produce plastic containers for ready-to-eat meals. Their customers require ISO 22000 because the packaging contacts food. They also pursue ISO 9001 to satisfy non-food customers.
Decision: Both standards. ISO 22000 for food contact materials, ISO 9001 for general quality.
Example 5: A beverage manufacturer exporting globally
International retailers require ISO 22000. They also pursue ISO 9001 to demonstrate quality consistency across their production lines.
Decision: Both standards. Required for export, valuable for quality.
The difference comes down to your role in the food chain, regulatory obligations, and customer requirements.
ISO 22000 vs FSSC 22000
You may also encounter FSSC 22000. This is a certification scheme recognized by the Global Food Safety Initiative (GFSI). It is built on ISO 22000 but adds additional requirements:
Food fraud prevention
Food defense (intentional contamination)
Supply chain controls
GFSI recognition (required by many large retailers)
Which one to choose? If your customers demand GFSI recognition (e.g., Walmart, Nestlé, McDonald's), you need FSSC 22000. If not, ISO 22000 may be sufficient.
Certification Process: ISO 9001 vs ISO 22000
Both standards follow a similar certification process:
1. Gap Analysis – Identify current compliance level
2. Documentation – Develop policies, procedures, and records
3. Implementation – Train employees and apply processes
4. Internal Audit – Verify compliance before certification
5. Certification Audit – Conducted by an accredited registrar
ISO 9001 certification usually takes 2–6 months. ISO 22000 certification typically takes 3–6 months for a small to mid-sized food business, or up to 12 months for complex operations. However, if you follow our advice and implement ISO 9001 first, adding ISO 22000 can be done in about 25–50% of the time you spent on ISO 9001 certification. The result will be one integrated management system.
Integrated ISO 9001 & ISO 22000 Systems
Extending an existing QMS to meet ISO 22000 requirements is straightforward because both follow the Annex SL framework (the same high-level structure). Starting with your ISO 9001 foundation – document control, internal audit, management review, corrective action – you simply add the missing food safety elements: HACCP principles, hazard analysis, critical control points, prerequisite programs, and food safety policy.
The result:
One set of procedures (where requirements overlap)
One internal audit program covering both standards
One management review
Two certificates (ISO 9001 and ISO 22000)
Conclusion
ISO 9001 vs ISO 22000 is not about choosing the "better" standard but the right one for your business.
ISO 9001 improves quality, customer satisfaction, and operational efficiency. It suits any organization, including food businesses.
ISO 22000 ensures food safety, regulatory compliance, and consumer protection. It is essential for the food supply chain.
Integrated systems are for food businesses that need both quality and food safety credentials.
Here are some final tips:
Know your obligations. If you are in the food supply chain, ISO 22000 (or FSSC 22000) is often required.
Use ISO 9001 as a foundation. It builds the management discipline you will need for ISO 22000 anyway.
Integrate if you need both. Shared Annex SL structure makes integration efficient.
We hope this guide helps you make an informed decision. For ISO 9001 resources, toolkits, and training, explore our free downloads and learning center.
