Konrat’s world is the Keller Büromaschinen app.
In the app you can find out everything important about the company, fill out forms and use our tools.
The app is useful for customers and anyone interested, so that no news or an event is missed.
Our employees also have the opportunity to keep an overview of appointments.
In the app you can find out everything important about the company, fill out forms and use our tools.
The app is useful for customers and anyone interested, so that no news or an event is missed.
Our employees also have the opportunity to keep an overview of appointments.
Show More
