LIGNA 2019, 27 - 31 May
Logo Klaes


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Logo Klaes
Exhibition stand
Hall 27, Stand K50
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Company Data


Horst Klaes GmbH & Co KG

Wilhelmstr. 85-87
53474 Bad Neuenahr-Ahrweiler
Send E-mail
Fax: +49 2641 909 2000


Mr. Torsten Schrader
Head of Sales / Marketing
Send E-mail
Fax: +49 2641 909 2541


Year founded

No. of employees
101-250 (Status: 2017)

Annual turnover
between 10M and 50M EUR (Status: 2016)

Miriam Berzen and Lars Klaes

Company profile

Horst Klaes GmbH & Co. KG is the world's leading company for innovative software solutions in window-, door-, and facade business. Over the past 30 years Klaes has grown from a one-man enterprise located in Rosenheim in 1983 into a globally operating business. About 220 employees in 27 countries, 26 languages and more than 7.000 customers in more than 50 countries confirm this progress.
We provide the right solution for companies of all sizes: From straightforward and flexible solutions for component trading to highly integrated and continuous ERP solutions for industrial production. Due to the unique collaboration with their suppliers we are able to provide our customers with an exceptional service.

Company website


Klaes 3D

The complete solution for conservatories and facades for all material and profile types. Klaes 3D will help you to construct facades and winter gardens as easily as windows, present them in a professional way and calculate and produce them efficiently. When developing Klaes 3D we fulfil all special more

Klaes Panel Door Manufacturing

With the Klaes panel door manufacturing all the DOORS will be open for you in the future. Create individual wooden front doors as easy as never before and do it directly in your Klaes Construction-Program. Whether standard model or complex special design - with the Klaes panel door manufacturing everything more

Klaes webshop

Klaes webshop Open your branch on the Internet - with the Klaes webshop! With the Klaes webshop you have a tool at hand, which allows you to put your products into the best possible light without any programming knowledge! Fill the webshop with the data of your Klaes Construction-Program and adjust more

Klaes vario

The flexible entry-level solution. As trade oriented company in the window construction industry you need solutions which adapt themselves to your firm, grow with your demands, and are constantly up to date. You need a window construction software with which you can handle all important steps in the more

Klaes professional

The comprehensive solution for all companies with automated production. Prepare offers quickly and visually pleasing, win orders, make reliable timelines, order optimally, produce transparently, dispatch efficiently and finally invoice your projects more

Klaes trade

The innovative solution for window traders. As commercially oriented company, you need solutions with which you can carry out the varied assignments in your day-to-day business. You need a software solution which is customized according to your requirements, that means which supports you by optimizing more

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