RecyClass Auditing: Understanding European Recyclability Certification
RecyClass certification is becoming the European standard for packaging recyclability claims. Learn how the auditing process works and what it means for PPWR compliance.
By Packgine
February 26, 2026

Table of Contents
- 1.What Is RecyClass?
- 2.The RecyClass Auditing Process
- 3.Key Risk Areas in RecyClass Assessment
- 4.Integrating RecyClass with PPWR Compliance
- 5.How Packgine Helps
- 6.The Business Case for RecyClass Certification
- 7.Common Challenges in Beauty and Personal Care Packaging
- 8.Preparing for Certification: A Practical Timeline
As European regulators increasingly reference recyclability standards in PPWR implementation, RecyClass has emerged as the de facto certification system for packaging recyclability in Europe. Understanding RecyClass auditing—and positioning your packaging for certification—is essential for companies selling into EU markets.
What Is RecyClass?
RecyClass is a cross-industry initiative that provides recyclability evaluations and certification for plastic packaging in Europe. Developed by Plastics Recyclers Europe, RecyClass establishes science-based recyclability criteria that assess whether packaging is compatible with European recycling infrastructure.
RecyClass vs. Other Standards
RecyClass differs from other recyclability assessments in several key ways:
- **European recycling context:** Criteria reflect actual European collection, sorting, and recycling infrastructure—not theoretical recyclability
- **Science-based protocols:** Assessment protocols are developed by recyclers and based on laboratory testing
- **Certification program:** Third-party audited certification provides credible recyclability claims
- **PPWR alignment:** European Commission has referenced RecyClass methodology in PPWR implementing measures
RecyClass Certification Grades
RecyClass uses a letter-grade system similar to PPWR:
- **Class A:** Fully compatible with European recycling streams, contributes positively to recycled material quality
- **Class B:** Compatible with recycling, minor limitations that don't prevent recycling
- **Class C:** Recyclable with significant limitations, may require improved recycling technology
- **Class D:** Limited recyclability, significant barriers to recycling
- **Class E:** Not recyclable with current European infrastructure
For PPWR compliance, packaging should target Class A or B certification.
The RecyClass Auditing Process
Step 1: Self-Assessment
Companies begin with RecyClass Online—a free self-assessment tool that evaluates packaging against RecyClass Design for Recycling guidelines. The tool analyzes material composition, additives and colorants, labels and adhesives, closures and dispensing systems, and decoration methods.
The self-assessment provides a preliminary recyclability class and identifies elements requiring modification to improve recyclability.
Step 2: Laboratory Testing
For formal certification, packaging samples undergo laboratory testing according to RecyClass Recyclability Evaluation Protocols. Tests assess sorting compatibility (NIR detection, density separation), washing behavior (label/adhesive release), material properties (MFI, color), and potential contamination effects.
Testing is conducted by RecyClass-approved laboratories and typically requires 4-6 weeks.
Step 3: Third-Party Audit
A RecyClass-approved auditor reviews laboratory test results, packaging specifications, and manufacturing processes to verify that the packaging meets claimed recyclability class criteria. The audit covers design specifications and bill of materials, laboratory test results and interpretation, manufacturing consistency, and supply chain documentation.
Step 4: Certification Issuance
Upon successful audit, RecyClass issues certification valid for 2 years. Certified packaging may display the RecyClass logo with its class designation (A, B, or C). Annual surveillance ensures ongoing compliance.
Key Risk Areas in RecyClass Assessment
Certain packaging elements frequently cause certification challenges:
Decorated Glass Packaging
Ceramic decorations and baked-on colors on glass containers may be incompatible with glass recycling. RecyClass protocols require decorations to release during cullet processing without contaminating the melt.
Multi-Material Closures
Closures combining metals, plastics, and barrier materials create separation challenges. RecyClass assesses whether closure materials can be separated during recycling or whether they contaminate the primary package stream.
Opaque Colorations
Carbon black and similar NIR-interfering pigments prevent automated sorting. RecyClass protocols test NIR detectability and assign lower classes to packaging that cannot be sorted.
Non-Separable Components
Labels, sleeves, and other components that don't separate during washing contaminate recycling streams. RecyClass tests washing release and assigns penalties for non-separable elements.
Integrating RecyClass with PPWR Compliance
PPWR's recyclability requirements will increasingly reference RecyClass-style methodology. Companies preparing for PPWR should align recyclability assessments with RecyClass criteria, target Class A or B certification for all EU-destined packaging, use RecyClass Design for Recycling guidelines for new packaging development, and document recyclability claims with RecyClass certification where credibility is important.
How Packgine Helps
Packgine streamlines RecyClass preparation and ongoing recyclability management.
EPR & PPWR Compliance Automation: Packgine pre-assesses your packaging portfolio against RecyClass criteria, identifying SKUs likely to achieve Class A, B, or C and flagging packaging requiring modification. Our system maps RecyClass classes to PPWR grade requirements for seamless compliance tracking.
Compliance Cost Estimating: Understand the investment required to achieve RecyClass certification across your portfolio. Packgine estimates testing costs, redesign expenses, and EPR fee savings from improved recyclability classifications.
Alternative Product Suggestions: For packaging unlikely to achieve target RecyClass grades, Packgine recommends specific modifications and alternative materials. Our recommendation engine prioritizes changes with the greatest impact on recyclability class achievement.
The Business Case for RecyClass Certification
Beyond regulatory compliance, RecyClass certification provides several strategic benefits that justify the investment in assessment and auditing.
Market Access and Customer Confidence
As PPWR implementation progresses, retailers and brand customers are increasingly requiring recyclability evidence from their packaging suppliers. RecyClass certification provides independently verified, standardised proof of recyclability that satisfies customer due diligence requirements and supports green marketing claims.
Several major European retailers have begun incorporating RecyClass grades into their supplier scorecards, giving certified suppliers preferential treatment in purchasing decisions. This creates a competitive advantage for companies that invest in certification early.
EPR Fee Benefits
European EPR schemes are increasingly using recyclability assessments aligned with RecyClass methodology to modulate producer fees. Packaging with high RecyClass grades typically qualifies for lower EPR fees, while low-grade packaging incurs surcharges. For companies with significant European sales volumes, the annual fee savings from improved recyclability grades can substantially offset certification costs.
Regulatory Positioning
RecyClass certification positions companies favourably for PPWR compliance. The European Commission has referenced RecyClass methodology in developing PPWR implementing measures, and certified packaging is expected to satisfy PPWR recyclability requirements with minimal additional assessment.
Common Challenges in Beauty and Personal Care Packaging
Beauty and personal care packaging presents specific challenges for RecyClass certification due to the industry's emphasis on aesthetics, brand differentiation, and premium presentation.
Metallic and Decorative Effects
Metallic finishes, pearlescent coatings, and decorative foils are widely used in beauty packaging but can impair recyclability. Vacuum-metallised PET, hot-stamped foil, and UV-cured metallic inks all require evaluation against RecyClass protocols. In many cases, alternative decoration methods such as digital printing, organic pearlescent pigments, or embossing can achieve similar aesthetic effects while maintaining recyclability.
Pump and Dispenser Systems
Pumps and dispensing systems are essential for many beauty product categories but consistently receive lower RecyClass grades due to multi-material construction and difficulty of separation from the primary container. The industry is actively developing mono-material pump alternatives and removable pump systems that improve recyclability without compromising functionality.
Small Format Packaging
Travel sizes, sample sachets, and mini formats fall below the size thresholds for effective sorting in most European recycling systems. RecyClass protocols penalise formats below 50mm in any dimension, as they typically fall through sorting screens and end up in residual waste streams.
Preparing for Certification: A Practical Timeline
Months 1 to 2: Portfolio Review
Conduct a comprehensive review of all packaging specifications against RecyClass Design for Recycling guidelines. Use the RecyClass Online self-assessment tool to generate preliminary classifications. Identify packaging that is likely to achieve certification versus packaging requiring modification.
Months 3 to 4: Design Modifications
For packaging that fails preliminary assessment, identify and implement design modifications. Engage with packaging suppliers to source alternative components, materials, or decoration methods that improve recyclability without compromising functionality.
Months 5 to 6: Laboratory Testing
Submit packaging samples for laboratory testing according to RecyClass Recyclability Evaluation Protocols. Prepare for testing by ensuring samples are representative of production packaging, including all labels, closures, and decorative elements.
Months 7 to 8: Audit and Certification
Engage a RecyClass-approved auditor to review test results and verify compliance. Address any findings or non-conformances identified during the audit. Upon successful completion, receive certification valid for 2 years.
Ongoing: Surveillance and Renewal
Maintain certification through annual surveillance audits and proactive monitoring of RecyClass guideline updates. Plan for recertification 6 months before expiry to ensure continuous coverage.
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