D ONE is a data consultancy founded in 2003, with offices in Zurich, Munich, and Athens. The firm specializes in helping European organizations transform data into business value, covering the full spectrum from data strategy and foundations to AI solution delivery and data governance. Over two decades, it has completed more than 1,000 projects.
The company's technical work spans data strategy, data foundations, AI solutions, and data governance. Its consultancy model is designed to deliver solutions that organizations can adopt and sustain, combining academic rigor with practical consulting experience. D ONE's approach is described as pragmatic and people-centric.
Beyond client work, D ONE hosts annual conferences - including the Leaders in Data Driven Value Creation Conference and the Growing Together Conference - positioning itself as a knowledge hub within the European data and AI ecosystem. These events serve as forums for exchange among practitioners and stakeholders in the field.
