Siemensstraße 46
D-48341 Altenberge

Fon.: +49 (0) 25 05 - 93 829-0
Fax: +49 (0) 25 05 - 93 829-10


Commercial Register at Amtsgericht Steinfurt, HRA 5164
VAT identification number.: DE 814 661 559

Geschäftsführer: Volker Stumpf


Copyright 2004 VENTAFLEX GmbH & Co. KG. All rights reserved. All text, images and graphics are subject of the copyright and other intellectual property rights. Amendment, reproduction or the usage is not permitted for commercial purposes or distribution or for use on other websites.  


All trademarks mentioned on the website of VENTAFLEX are registered trademarks of VENTAFLEX. This applies especially for product names and all badges and logos of the company

licensing law 

VENTAFLEX would offer you an innovative and informative internet program. We beg for appreciation, that the VENTAFLEX GmbH & Co. KG must protect the intellectual property rights, patents and trademarks of the company. So these Websites could not confer any licensing to the intellectual property of VENTAFLEX


The ambition of VENTAFLEX is the correctness, completeness and topicality of the information on this website, but we cannot exclude any mistakes and ambiguities. VENTAFLEX is not liable for adversities which results by use of the information and data at this website or by use of faulty and/or incomplete Information and data at this website. If someone could accuse wilful and careless fault to VENTAFLEX, in this term VENTAFLEX is liable.
As far as this website contains links to third-party Web sites, we have no influence whatsoever on the information on these Web sites. The content of such third-party sites is the responsibility of the respective owners/providers. We don´t have any attainment about illegal or displeasing content on this sites. But if there is some illegal or displeasing content VENTAFLEX dissociate oneself from this content.


We have moved! Since April 7th you will find us at our new location in Siemensstraße 46 in 48341 Altenberge. New shores, new areas of operations – exciting times!

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Allow yourself to be inspired: We regularly present to you practical reports from completed construction projects. And because every construction project encompasses new challenges, no two are the same. An ideal premise under which to clearly present to you the diversity and application spectrum of our system.

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A look behind the scenes at VENTAFLEX. The focus is on quality, leading-edge technology and processes, as well as motivation, principles and objectives. Feel free to take a look.

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With VENTAFLEX offers architects and planners an optimum and timely service. The generation of tenders and performance specifications can take place here quickly and with ease. All conventional file types (GAEB, DATANORM, ÖNORM, HTML, TEXT, XML) are available for you to download.

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Wind power plant with heated rotor blades

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