Semarchy
55 Case Studies
A Semarchy Case Study
ADEO, a global DIY and home‑goods retail group (32 companies, 600 shops, €17.3B revenue), faced slow, costly and error‑prone data integration from a legacy Teradata BI platform: manual SQL with no automation or documentation, weak master data governance, time‑zone inconsistencies and huge volumes (about 30 TB daily). ADEO engaged Semarchy (xDI, formerly Stambia) to unify and industrialize data integration, improve agility and enable real‑time analytics across brands and legal entities.
Semarchy deployed its xDI unified, metadata‑driven integration hub to automate processes, enforce traceability and centralize master data governance. The result: ~3× productivity vs. legacy systems, several terabytes read per day (4,000+ tables, 300 processes, ~6,000 executions/day), same‑day processing with 2–3 day response times, elimination of operational data redundancy, ~80% of treatments rewritten, and 100% customer satisfaction—positioning ADEO for scalable international growth.