
Electrical engineering and software under one roof.
We plan and build control systems, develop industrial software and connect the two. From Cologne, for machine builders, manufacturing companies and software businesses.
Who We Are
We are a technical services company with a workshop in Cologne. One half of our work is electrical engineering: schematics, control cabinets, PLC programs, commissioning. The other half is software: applications for production, interfaces between machines and IT, platforms of our own.
The combination is what makes the difference. Whoever programs the controller also knows the database behind it. Whoever builds the interface to the ERP knows how the data is generated in the PLC. That removes the coordination loops between electrician, programmer and IT department.
Our customers are machine and plant builders, manufacturing companies and software businesses in Germany, Europe, the USA and China.
How We Work
Every project runs in four steps. Not because it has to follow a template, but because surprises at the plant cost more than an hour of preparation.
- 1
Analysis
We look at the plant, the existing schematics, programs and interfaces, and clarify what is to be achieved. - 2
Concept & Architecture
We define what gets replaced, what gets extended and what stays as it is, and agree the scope with you. - 3
Implementation
Control cabinet construction, PLC programming and software development in our workshop, with as little interference with ongoing production as possible. - 4
Testing & Commissioning
Tested at the desk, then installation, commissioning and training at the plant. Documentation is delivered matching the as-built state.
What our work looks like
During the project
- We change only what is necessary and document what we change
- We test at the desk before we go to the plant
- There is a way back before every intervention: backup of program and configuration
- We say so when a smaller solution is enough
- One contact person from the first conversation to acceptance
In the result
- Schematics, programs and source code belong to you and are handed over
- Fault messages and logs that help when something fails
- Code and PLC programs that others can follow too
- Designed for continuous, multi-shift operation
- Documentation that matches what was delivered

Technical Leadership
We run BWS IT GmbH as a team of two, as founders and owners. Both of us are computer scientists (B.Sc.), one of us also a certified master electrician (Elektrotechnikermeister). This combination is why we can offer electrical engineering and software from a single source. We have been developing industrial software, control systems and software platforms for industry and e-commerce for many years and work hands-on in every project: on the schematic, in the PLC program and in the source code.
For you that means:
- Whoever writes the proposal is also at the plant later
- Technical decisions are made where the responsibility lies
- Short paths: one call, no ticket chain
- You talk to someone who knows your plant
The founders


Do you have a project in mind?
Tell us briefly what it is about and what is not working today. We will get back to you with questions or an initial assessment of whether and how we can help.