Services
From data to AI Agents - and always the right experts for your IT initiatives.
We combine consulting on Data Platforms & Agentic AI with flexible staffing – delivering the right experts to immediately strengthen your team.
Advisory Data Platforms
- Enterprise Data Warehouse
- Cloud Transformation
- Data Lakehouse Architecture
- 2nd Opinion
- Data Strategy
- Maturity Assessment


Agentic AI Solutions
We design and implement Agentic AI solutions that autonomously perform routine tasks, seamlessly connect data, and accelerate decision-making. At Callista, we don’t just theorize about Agentic AI — we implement it. Our delivery model helps you go from initial idea to real-world results using a proven, iterative approach.
On Demand Staffing
Our experts serve as an extended workbench or drive innovation as part of a team or as individual contributors - whatever is the right support for our clients. We are also here to cover temporary peaks or bridge bottlenecks.
Data Lakehouse

Why Callista
- Over 10 years of experience in building enterprise data platforms and workflow solutions — the ideal foundation for Agentic AI.
- A network of 150+ IT professionals at your fingertips.
- Direct access to our executive leadership — enabling fast decisions, personal commitment, and long-term accountability.
What our Clients are saying





