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 General merchandise Marketplaces Healthcare Transport & Logistics Technical Industries Foodservice Public sector Region Europe Country Colombia (-) France Germany Greece United Kingdom United States Benefits Data quality Operational efficiency Services Verified by GS1 (-) GDSN Type of organisation Retailer (-) France (-) GDSN (-) Retail Clear all filters Showing 2 results Retail How the GS1 Global Data Synchronisation Network (GDSN) is changing the game for Carrefour ... Carrefour was among the first to realise the potential for GDSN to drive its business forward. Data Quality Challenge Experiences and lessons learned in France