Tableau Software
646 Case Studies
A Tableau Software Case Study
Telefónica Deutschland, a leading mobile and landline provider in Germany serving about 52.9 million households and businesses, faced a fast‑moving, highly competitive market while its central Business Analytics & AI unit was overwhelmed by diverse reporting demands. Traditional reporting couldn’t keep up with the need to quickly surface network issues, technology trends, and market opportunities across departments.
By deploying Tableau Server and a self‑service analytics approach, Telefónica enabled roughly 500 employees to create analyses within weeks, democratizing access to governed data. This empowered teams to spot recurring error patterns in server logs and fix root causes before customers were affected, removed reporting bottlenecks, freed the analytics team for strategic work, and helped the company identify market opportunities ahead of competitors.
Jürgen Herr
Manager, Analytical Processes and Monitoring