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 Europe Asia Pacific Country Australia Switzerland United Kingdom Benefits Consumer engagement (-) Data quality Inventory management Operational efficiency Sustainability Safety Traceability Transparency Standards GTIN GLN SSCC 1D barcodes 2D barcodes GPC GS1 Digital Link (-) RFID EDI Services Verified by GS1 GDSN Type of organisation (-) Retailer Manufacturer Government Healthcare provider Logistics provider Small & Medium Enterprises (-) Data quality (-) RFID (-) Retailer Clear all filters Showing 3 results Electronic Data Interchange (EDI) business case from the Swiss Retailer Migros Where did your profitability go? Managing the apparel omnichannel cost-to-serve Electronic messaging increases efficiency