Services
Our areas of expertise form one clear approach. Not separate solutions, but a coherent flow of strategy, technique and guidance. We meet you where you are. Always approachable, personal and focused on a tangible result.
Data management
We help you establish definitions, ownership, data quality and internal roles.
Dashboarding
We build reusable Power BI products on validated data sets and set up governance.
Data Community
Get access to BI specialists, data engineers and governance experts who do not just contribute but help build your data culture.
Cases
We build a data culture

1. From overview (the water tower)
We treat data as if it were water. Clean, valuable and indispensable.

2. Through distribution (the data pipeline)
We let data flow in a controlled way through pipelines that safeguard quality.

3. With reflection (the sun)
We focus on what is possible. In data, processes and collaboration.

4. Through reinforcement (the herd)
We grow together. Through collaboration, repeatable structures and mutual support we build durable data governance.

5. And giving direction (the mountains)
We move ahead. With vision, trust and craft we give direction to data management and data awareness.
Personal reviews
Our commitment to quality and service does not go unnoticed. Read what our clients say.
Power BI dashboarding
We needed a self-service Power BI dashboard showing our main commercial performance against targets through KPIs and charts, but also at a lower level for operational steering. The project was completed to full satisfaction. The collaboration was very constructive throughout: I could define the information need clearly and Sonny set up the data models quickly and built the reports.
Power BI dashboarding
”Sonny and I collaborated on a data management project to measure and steer data quality through BI dashboards. He delivered a high-quality Power BI template and added value with strong visual storytelling and a custom function for column-level checks. Sonny combines deep Power BI expertise with great listening skills and an easygoing, collaborative style. Working with him was effortless. I’d gladly recommend him for visualizations & creating awareness through data management initiatives.”
05+
Years of experience
Decades of experience in delivering exceptional projects.
50+
Projects delivered
Decades of experience in delivering exceptional projects.
98%
Client satisfaction
I build long-term partnerships through proven results.
Let's talk about data
Power BiSon starts with a first assessment of the available client data, including sources, formats and quality. That helps identify a starting point and where to improve.
