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) Marketplaces Healthcare Transport & Logistics (-) Technical Industries Foodservice Public sector Region Europe Country (-) Germany Singapore Benefits Data quality Operational efficiency Standards GTIN 1D barcodes GPC Services Verified by GS1 GDSN Type of organisation Manufacturer Government Solution provider (-) Wholesaler Small & Medium Enterprises (-) Germany (-) Retail (-) Technical Industries (-) Wholesaler Clear all filters Showing 2 results Retail, Consumer packaged goods (CPG) METRO and P&G gain insightful business benefits from Verified by GS1 METRO and P&G recently undertook a collaborative evaluation of Verified by GS1. Data Quality Challenge Case Study METRO Group and Nestlé