Case studies Welcome to the central library for all GS1 case studies. Use search or filters to discover case studies related to specific topics such as benefit, industry, service, standard or location. Search Industry Retail Consumer packaged goods (CPG) Apparel Fresh foods General merchandise Marketplaces Healthcare Transport & Logistics Technical Industries Foodservice Public sector Region North America (-) Europe Asia Pacific Latin America Middle East and Africa Country Germany Norway United Kingdom Benefits (-) Data quality Inventory management Operational efficiency Regulatory compliance Sustainability Safety Selling online Traceability Transparency Standards GTIN GLN 1D barcodes GPC RFID Services Verified by GS1 GDSN Type of organisation Retailer (-) Manufacturer Government Healthcare provider Solution provider (-) Marketplace Wholesaler Small & Medium Enterprises (-) Data quality (-) Europe (-) Manufacturer (-) Marketplace Clear all filters Showing 9 results Data Quality Challenge Case Study METRO Group and Nestlé Pagination 1 2