Data Solutions
Data is the raw material of the digital economy – but it is only through intelligent solutions that it can be turned into valuable insights.
Our Data Solutions help companies systematically collect and link data and transform it into information that is relevant for decision-making. Whether classic business intelligence, modern business analytics, or future-oriented data science – we accompany you from the data source to the finished report or machine learning model.
With practical experience, modern Microsoft technologies, and in-depth statistical expertise, we create customized solutions that promote transparency, efficiency, and innovation.
We also develop data integration solutions using Altova products and XML technologies.

Business Intelligence

Structured data, clear reports, reliable decisions – that’s business intelligence.
We develop data warehouse and reporting solutions that consolidate information from different systems and transform it into meaningful dashboards. This allows you to keep an eye on your key figures at all times – up-to-date, accurate, and understandable.
Areas of expertise:
- Reporting with R for customized analyses and visualizations
- Design and development of data warehouse systems (Microsoft SQL Server, Microsoft Fabric, Oracle)
- Development of operational reports with Power BI, SQL Server Reporting Services, and Altova StyleVision
- Automated data integration with SSIS, XML, and Altova MapForce
Business Analytics

Business Analytics connects data, processes, and modern analytical methods to reveal correlations and enable better decisions.
We support companies in setting up modern data lakehouse architectures with Microsoft Fabric and in using analytical tools that intelligently combine data integration and reporting.
Areas of expertise:
- Data preparation and transformation with Python and Spark
- Development of data lakehouses with Microsoft Fabric
- Analytical reporting and self-service analytics with Power BI
- Data integration and orchestration with Fabric Data Factory
Data Science

Data science unlocks the full potential of your data – with statistics, machine learning, and artificial intelligence.
We combine scientific methods with practical experience to make predictions, identify patterns, and enable data-driven decisions.
Areas of expertise:
- Statistical analysis with R, Minitab, and Oracle R Enterprise
- Data mining with R, Python, and Microsoft Fabric
- Machine learning based on Microsoft Fabric and Oracle technologies
- Consulting and training in statistics and data analysis
Technologies
We use both products from leading manufacturers and open source solutions to offer you the best technology for your data science projects.

Statistics
- R programming
- Minitab for DOE and SPC
- Oracle R Enterprise
Data mining
- R and Python
- Oracle Data Mining
- Data mining and machine learning in Microsoft Fabric
Business Intelligence
- DB development with MS SQL Server, Azure SQL, Oracle DB
- Data warehousing
- Data integration with T-SQL, PL/SQL, SSIS, Data Factory
- Reporting with MS Power BI
Business Analytics
- Data lake development with Microsoft Fabric
- Data integration with Data Factory, SSIS, Altova MapForce
- Reporting with MS Power BI, R/Shiny, Altova StyleVision

Trainings
Specific trainings and current topics can be found in the Comelio GmbH course catalog.
Whether in-house at your company, as a webinar, or as an open event – the formats are flexibly tailored to different requirements.
References
In the area of data solutions, we have implemented numerous projects in the DACH region that demonstrate our expertise and versatility. You can find further examples in the related articles.

“
DWH design and development for risk controlling, integration of trading data, modeling and automation with Data Vault, star schema modeling in the data mart, development of reports
Bank, Düsseldorf
“
Automatic generation of 500+ documents (letters, info letters, confirmations) and reports in PDF format from data warehouse with customer and service data and XML interfaces
Insurance company, Vienna
“
Multidimensional time series analysis and forecasting of market data and customer demand
Bank, Zurich and Geneva
“
Multilingual evaluation system for employee surveys
Dynamic report generation and team-related analysis in MS PowerPoint, including correlation, clustering, discriminant analysis, logistic regression
HR consulting, Munich
