Trainings on BI, Data Science and Linux
Comelio GmbH has been offering trainings throughout the DACH region from its base in Münsterland since 2000. The focus is on the topics of business intelligence, databases, Linux systems, and data science.
In an age where learning platforms and standardized online courses are ubiquitous, we consciously see ourselves as a specialist training provider for challenging topics. Our trainings pick up where general beginner formats leave off and practical, in-depth experience is required.
In addition to selected basic courses, we focus on practice-oriented trainings that address real requirements from projects, operations, and development. Our participants benefit from experienced instructors, concrete application examples, and a learning environment that goes beyond pure theory.

Public Trainings
Regularly offered trainings in Germany and Switzerland, delivered by Comelio GmbH and Comelio Swiss GmbH.
In-house Trainings
Individually tailored trainings directly at your company. The content, scope, and focus are based on your specific requirements.
Webinars
Live webinars that you can attend from home or work. Modern virtual learning environments enable practical work.

Comelio Media
Our lecturers publish specialist books and articles with various publishers and trade magazines.
With Comelio Media, we publish our own specialist books on our key topics.
Practical and content-based

Comelio trainings deal with technical topics in the necessary depth and are based on real requirements from projects, operations, and technical applications. The focus is on comprehensible concepts, clear solutions, and the concrete use of tools, methods, and technologies in the respective context.
The content is structured in such a way that connections become understandable and are not viewed in isolation. The aim is to be able to classify, reflect on and apply the knowledge acquired in a sustainable manner – even beyond the training in your own working environment.
Clearly structured and adaptable

The trainings are clearly structured in terms of subject matter and take into account different levels of prior knowledge and typical starting situations. Content and focal points follow a comprehensible structure and build on each other systematically, without unnecessary simplifications or abbreviations.
At the same time, topics and focal points can be combined or deepened in a meaningful way depending on the technical context. This makes the trainings suitable both for the targeted further training of individuals and for use in larger technical and organizational contexts.
Seminar Kompass: Ihr Wegweiser
Mit unserem Seminar Kompass behalten Sie stets den Überblick über das gesamte Portfolio. Blättern Sie durch Themen und Unterkategorien, damit Sie genau den Kurs entdecken, der zu Ihren Zielen und Ihrem Zeitplan passt.
Typical areas of application and roles
The following examples show the technical contexts and roles in which the trainings are frequently used. They are intended as a guide and should not be considered a complete or exhaustive list.
System Admin & Operations
Operation and administration of Linux systems, servers, and services.
From basic system maintenance to advanced operating and configuration scenarios.
Quality & Process Analysis
Statistical methods for evaluating technical and industrial processes.
From experimental design and quality control to multivariate analyses.
Data Analysis & Reporting
Working with data on relational systems and analytics platforms.
From SQL and data models to data warehousing, reporting, and business intelligence.
Statistics & Modeling
Statistical analysis, data mining, and modeling.
From methodological fundamentals to practical implementation with common analysis tools.
Business Intelligence & DW

Classic BI architecture with structured data warehouses: ETL processes, OLAP cubes, reporting with Microsoft SQL Server and Oracle. From strategic fundamentals for decision-makers to practical implementation for developers – including SQL basics for database novices.
Business Analytics & Cloud

Modern cloud integration with Microsoft Fabric: data lakehouse, automated pipelines, data science, and BI in one platform. The focus is on scalable, modular solutions – from architecture to Power BI and machine learning.
Open Source & Linux

Infrastructure for databases and analysis systems: Linux administration, networks, automation, and the operation of open source solutions. From the system foundation to a secure production environment.
Not sure which training is right for you?
If you are unsure about which training to choose, please use the contact form and briefly describe your goals, prior knowledge, and the technologies you use. We will get back to you with specific recommendations for suitable trainings or formats.

