GS1 Digital Link QR control, verification and evidence

OAL Connected is a proven compliance system that controls production data, creates GS1 Digital Link QR codes, verifies them in-line and retains auditable evidence to support retailer mandates such as Tesco.

OAL provides the systems and support you need to meet GS1 requirements:

  • Controlled QR data
    QR codes are generated from approved product and job data held in OAL Connected, ensuring data accuracy and consistency.

  • In-line QR verification
    Each QR code is verified during production to confirm the correct GS1 Digital Link structure and expected content.

  • Print quality assurance
    Where applicable, QR print quality is graded to GS1/ISO standards to confirm ongoing readability.

  • Audit-ready evidence
    Verification results are logged centrally, providing traceability and defensible evidence for audits and investigations.

  • 24/7 Support

    We'll train and onboard your team with 24/7 support.

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GS1 QR verification in-line with OAL Connected.

In-line QR verification on a live production line, with results recorded in OAL Connected.

The introduction of automated systems from OAL has completely changed our operations. Since its installation, we’ve been able to streamline our processes and prevent errors before they caused further issues, protecting our reputation, enhancing trust and confidence. We’ve also seen the significant opportunity in increasing efficiency and operational effectiveness.
— Leena Malde, Executive Chair, Wealmoor

How OAL Connected supports GS1 Digital Link QR codes

  • OAL Connected holds the approved product, batch and date data used to create QR codes.

  • GS1 Digital Link QR codes are created automatically as part of the production job, using controlled data.

  • A dedicated vision check verifies QR structure and content during live production.

  • QR quality is monitored in real time, with grading applied where required.

  • Results are stored in OAL Connected reporting for audit and traceability.

Why OAL’s solution is the industry standard?

Comprehensive features for seamless compliance

Online label verification

Verifies every label to prevent errors

Seamless integration

Easily integrates with your existing production lines, minimising downtime

User-friendly interface

Simplifies operations with intuitive controls and dashboards

Custom reporting tools

Provides accurate compliance reports for audits and internal reviews

For existing OAL Connected customers, GS1 Digital Link QR capability is delivered as an extension of the same compliance system already controlling data, printers and verification.

Secure access

Control system access with user management and hierarchy

Comprehensive training

Our in-house trainers onboard your engineering, operations and technical teams

Why do retailers and consumers want new barcodes?

Retailers are adopting GS1 Digital Link to improve access to product information. For manufacturers, the challenge is implementing this safely on live production lines.

  • Reduce Food Waste by Up to 40%: Example: Woolworths in Australia has achieved up to a 40% reduction in food waste by using 2D barcodes powered by GS1.

  • Prevent the Sale of Expired Products: Point of sale systems can read expiry dates embedded in the QR/2D codes, preventing the sale of expired goods.

  • Enhanced Traceability: Verify product authenticity and access detailed information on ingredients and origin, boosting consumer confidence and transparency in the flow of goods.

  • Improved Inventory Management: Streamline administration, increase product availability, strengthen the 'first in, first out' process, and ultimately achieve less food waste.

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Why leading food manufacturers trust OAL?

Your partner in compliance, efficiency and growth

Without a doubt I would recommend OAL to other manufacturers […] this system is the failsafe.
— Sarah McGeehan, Group Technical Manager, Life Health Foods (M&S Supplier)

Trusted By:

I’ve been very impressed with the OAL system, it’s really been a game-changer for us. What was originally brought in to prevent product recalls has now become an invaluable tool to improve our production efficiency.
— James Robertson, Director, Joseph Robertson
Partner with OAL today

Information on GS1 QR Codes

Useful links: