With DIN 18849, a topic is gaining increasing attention in commercial kitchens, catering operations, and institutional foodservice: the digital identification of food containers. The aim is to make containers uniquely identifiable, enabling transparent tracking of inventory, locations, and process steps.

As the variety of menu options increases, along with multiple serving locations and different dietary requirements, the demands on process reliability, traceability, and hygiene continue to grow. Paper records, manual labels, and handwritten counts are increasingly reaching their limits in meeting these requirements.

What does DIN 18849 cover?

DIN 18849 defines requirements for the identification marking of food containers in accordance with DIN EN 631-1 for use in commercial kitchens and institutional foodservice. Its primary focus is the digital identification of containers to improve the management of processes and material flows.

The standard specifically addresses:

  • Identification marking of GN containers
  • Digital identification of GN containers
  • Transparency of inventory and container locations
  • Use in commercial kitchens, institutional foodservice, and hospitality operations

Why digital container identification is becoming increasingly important

The demands placed on modern food logistics continue to grow:

  • A wider variety of dietary requirements and customized meal options
  • Multiple delivery and serving locations
  • Increasing requirements for allergen management
  • HACCP processes requiring comprehensive documentation
  • Growing pressure to reduce disposable packaging

As a result, digital transparency throughout the entire reusable GN container cycle is becoming a key success factor for efficient, safe, and sustainable foodservice operations.

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What is GS1 Digital Link?

GS1 Digital Link connects a physical container to a digital profile through a unique QR ID. This enables a wide range of information to be linked directly to the GN container and accessed instantly via a scan.

The digital access point can provide, for example:

  • Meal information and dietary requirements
  • Allergens and ingredients
  • Best-before dates
  • Regeneration and reheating instructions
  • Delivery and location data
  • HACCP and cleaning records

At Rieber, the QR ID is permanently laser-engraved onto the reusable stainless steel container, making it an integral part of a durable reusable process rather than a short-lived disposable label.

Rieber turns GN containers into digital process components

Rieber combines reusable GN containers, laser-engraved GS1 Digital Link QR IDs, scanning technology, and CHECK TRACE into a seamless digital system process.

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One QR code, endless possibilities
Filling & Sealing
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With the GN fill & coverstation, production data is automatically captured and linked directly to the QR ID of the GN container and lid. The integrated scale supports precise portioning, while the automated lid closing process ensures safe and reproducible procedures. In addition, a photographic record of the filling process is stored digitally.

The following information can later be accessed via the GS1 QR code, among other data:

  • Item, quantity, and best-before date
  • Allergens and nutritional values
  • Portion data and regeneration instructions
  • Photographic record of the filling process

Benefits

  • Reduced manual data entry
  • Clear process assignment
  • Documented HACCP processes
  • Scannable data basis for order picking
Order picking with CHECK TRACE

CHECK TRACE ensures the error-free assignment of meals, GN containers, and lids to the respective delivery location. By scanning, the components are assigned to the appropriate transport equipment, such as a thermoport® or trolley, and recorded digitally. The system guides users step by step through the order-picking process and immediately detects missing or incorrect components.

The following information can be accessed via the GS1 QR code, among other data:

  • Delivery location, route, and serving point
  • Order-picking status and completeness check
  • Assignment to transport equipment
  • Time and responsible person for order picking

Benefits

  • Faster packing through scanning
  • Fewer packing and delivery errors
  • Transparent process overview
  • Traceable documentation
  • Significantly more efficient order picking
Delivery & Serving
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At the delivery or serving location, the GN container or lid is simply scanned. Meal information, allergens, nutritional values, as well as serving and regeneration instructions are immediately available digitally, without paper lists or additional inquiries. HACCP records and temperature data from the cold or hot holding chain can also be displayed.

The following information can be accessed via the GS1 QR code, among other data:

  • Item, quantity, and best-before date
  • Allergens and nutritional values
  • Portion data and regeneration instructions
  • Temperature and HACCP records
  • Photographic record of the filling process

Benefits

  • Fast and reliable serving
  • Fewer day-to-day inquiries
  • Transparent temperature documentation
  • Digital hygiene and HACCP records
  • Greater transparency for operators and institutions
Return Tracking & Cleaning
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During the return process, GN containers and lids are automatically scanned at the dishwashing area, checked back in, and marked as available again. This ensures that inventory remains transparent at all times and can be planned for the next production cycle. At the same time, a digital cleaning and process record is created.

The following information can be accessed via the GS1 QR code, among other data:

  • Return status
  • Cleaning records
  • History of the container and lid

Benefits

  • No manual lists or counting required
  • Transparent return tracking
  • Up-to-date inventory overview
  • Improved production planning
  • Digital cleaning and process documentation

Discover the digital reusable GN container cycle now and manage your institutional foodservice operations more efficiently, hygienically, and sustainably.

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Benefits for Commercial Kitchens and Institutional Foodservice

With the digital reusable GN container cycle, Rieber supports a future-ready and standards-oriented food logistics system:

  • Greater process reliability
  • Fewer incorrect deliveries
  • Transparent inventory control
  • Digital HACCP documentation
  • More efficient return processes
  • Reduced search effort
  • 0% disposable packaging in the process
  • Durable reusable stainless steel solutions

DIN 18849 provides the framework. 
Rieber delivers the practical system solution.


With digitally identifiable reusable GN containers, GS1 Digital Link QR ID, and CHECK TRACE, Rieber is already bringing the concept of DIN 18849 into everyday kitchen operations. For transparent processes from production through to the dishwashing area.

LIVE TRACKING | REUSABLE

Single-use plastic packaging saved so far with our digital GN container tracking.

385,560 kg
Interested in our smart QR codes and container traceability?
Johannes Heller

Please feel free to contact me.

Johannes HellerCHECK-System Manager
Reutlingen