New faces, new ideas
A warm welcome: our new trainees are getting started!
Klaes ERP software for window manufacturing
The software for organising your business processes
Discover the solutions
Innovative Software Solutions for the
window-, doors-, facade- and conservatory industry
From manageable and flexible solutions for traders of construction components to highly integrated ERP solutions for the industrial production.
Anchored in all working worlds
Discover our state-of-the-art software-solutions
for end-to-end processes
Klaes Alu plus as a source of inspiration
New developments in the fitting sector and their potential
Summer Conference 2025
Despite temperatures above 30°C, the Application Technology team gathered for its annual conference
Cybersecurity Belongs in the Boardroom
Protecting your company starts with knowledge
Window. Door. Facade. Conservatory.
Klaes. The Software.
Klaes Product Lines
For all processes in a window construction company, we offer tailor-made solutions, regardless of the size of the company. We understand these processes as working worlds. From the sales department, through order processing, planning and procurement, production, dispatch, accounting to management & administration, you will find exactly the right tools for all working worlds.
Klaes Solutions
In order to optimize and organize your company workflow, we also offer solutions in addition to the product lines for different company requirements. Organization in the planning and production as well as services and standardization on an online basis are also in the focus.
Are You Looking for Something Special?
Admittedly – our offer is very comprehensive. The search for a special solution may take longer.
Then you have the opportunity to search for a particular topic:
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