Power BiSon Data Consultancy
Services
From the Assendelft Water Tower, we provide overview, structure, and clarity to organizations that want to grow with Power BI, Data Management, and AI.
Our holistic approach:
data flows together, just like water
We build a data culture from overview (the Water Tower), through distribution (data pipeline), with reflection (the sun), through reinforcement (the herd), and offering direction (the mountains).
We are building a data culture

1. From overview (the Water Tower)
We manage data like water: pure, valuable, and indispensable.

2. Through distribution (the data pipeline)
We allow data to flow in a controlled manner through pipelines that guarantee quality.

3. With reflection (the sun)
We focus on what can be done. In data, processes, and collaboration.

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

5. And give direction (the mountains)
We're leading the way. With vision, confidence, and expertise, we shape data management and data awareness.
Power BI Dashboarding
Within our company, we needed to build a self-service PowerBI dashboard that would visualize key commercial performance against objectives through KPIs and graphs, as well as provide management information at a lower level. With Sonny's help, we completed this project to our complete satisfaction. Our collaboration throughout this process was very constructive. I was able to clearly define the information needs, and Sonny was able to quickly set up the data models technically and build the reports.
Power BI Dashboarding
“In 2024, Sonny assisted Van Oord in its business transformation program by providing hands-on support for the development of several PowerBI solutions, specifically he focused on the optimization and efficiency improvements of an existing data model. He is a true professional, diligent and precise in his approach, a delivers high quality. The team is very happy with his support and we would recommend his services! Above all, Sonny is a true team player, it was a pleasure having him in our team.”
Data management
"Sonny is a hands-on professional you can count on. He's proactive, works quickly and efficiently, and knows how to use his extensive tools inventively. His drive to learn and continuously improve is admirable. He's a reliable and capable colleague who's always focused on results and improvement."
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.”
The Water Tower of Data Management
Structure. Trust. Water pressure.
Data management is the foundation of all your strategic decisions, dashboards and AI applications.
Like a water tower, data management provides overview, purifies the data flow, and distributes data in a controlled manner across your organization.
What we do:
Advice & implementation according to DAMA-DMBOK3
AI governance frameworks &
MS Copilot 365 implementation
Kick-offs, workshops & implementation guidance
Result:
A reliable data structure you can rely on. Ready for self-service BI, dashboard automation, and AI.
Including workshops, templates, action plan and a full backlog for your situation.
Process:
1
Workshop
2
Filled backlog
3
Playbook choice
4
Implementation
5
Coaching
Video communication at
data adoption
Schedule an intake
Power BI Dashboarding:
from raw data pipelines to clean management information
From reporting to implementation: we make data understandable and usable.
Analysis. Engineering. Visualization.
Just as pipes from a water tower bring water to homes and businesses, our dashboards bring your data to teams, executives, and decision-makers.
We design, build, and improve your Power BI environment, preparing you for self-service BI and Microsoft Fabric.
What we do:
- Custom Power BI dashboards & visualizations
- Data models, connections and optimizations
- Microsoft Fabric implementation
- Training and transfer to internal teams
Result:
Tailor-made insights, built for action.
Including wireframe, documentation & sprint guidance.
Process:
The Sun & Mountains:
Quick scans with a view
Insight. Reflection. Direction.
Just as the sun rises over the mountains and illuminates the landscape, our quick scans provide a clear view of your data situation.
No thick reports, but tangible insight into data quality, data maturity and AI readiness score, in just 1-2 hours.
What we do:
AI Readiness Scan
Data Quality Scan
Data Maturity Scan
AI Literacy Scan
Process:
1
Workshop
2
Analysis
3
Reporting
4
Advice
Result:
Practical report + direct quick wins.
Visual report with score and concrete advice and backlog items.
Discover where you stand and where you can grow
Plan your free quick scan
The Herd: Data Community as a Service
Empowerment. Ownership. Fun.
Like a herd of bison moving together over rough terrain, we offer enterprising data specialists who move with your organization.
Not isolated freelancers, but project-driven Power BiSon herd members. With vision, strength, and care for each other.
What we do:
Deployment of Power BI developers, data stewards and consultants
Quality & guidance via Power BiSon community
AI solutions, templates & quickstarts
Monthly coaching of data professionals
Result: Directly deployable data power with long-term impact
Process:
1
Intake
2
Match
3
Sprint start
4
Coaching
5
Evaluation
Custom projects 100k+
The Data-Aware Community
Cases
Let's talk about data
Power BiSon begins with an initial assessment of the customer's available data, including data sources, formats, and quality. This helps identify starting points and areas for improvement.