Your contact before, during and after delivery

As an independent system partner and leading supplier of accessories for windows, doors and façades, we do not rest on our unique product range, but stand by you as partners in every phase of your planning and production. And to ensure that your production does not come to a standstill, you can rely on our 24-hour delivery service.

If you are in a hurry, you can find our products in our B2B webshop or you can order directly from your personal DEFLEX® consultant in the office or in the field. They will also advise you on project-related special solutions and new developments.

Help with tenders and support with planning tools

The DEFLEX® experts look back on decades of experience, which they are happy to pass on to our customers. Feel free to contact us for problematic construction situations - we will find a solution.

The Heinze tender text manager is a tool available on Germany's leading information platform for building products. All stored tender texts for DEFLEX® sealing systems. insect protection and pre-wall installations can be downloaded free of charge.
The ift installation planner helps you with the online planning of building connections.

To the ift assembly planner

Training by DEFLEX® experts

Customer proximity and a partnership-based approach have been practised by DEFLEX® for years. This also includes assembly training and our online seminars, the so-called "Deflexinars".

Would you like to have yourself and your employees trained by waterproofing experts? Then please feel free to contact us. The DEFLEX® team in the field and in technical application consulting will show you how to use our products in a practice-oriented manner. Either on site at your premises or online in our Deflexinars, which can also be booked individually.

Dates and information

Professional property advice in every phase

The DEFLEX® experts look back on decades of experience, which they are happy to pass on to our customers. Feel free to contact us for problematic construction situations - we will find a solution.

Technical application advice has a long tradition at DEFLEX®. Because for some problems you need special solutions. And who could know more than the DEFLEX® team, which has been developing and testing products for many years?


24 hour delivery service

Even in difficult times, our customers knew and know DEFLEX® as a reliable partner in terms of delivery capability.

Due to optimised stockholding, we can often deliver products when they are no longer available from the system itself.
Production and storage in Germany guarantee security of supply, price stability, sustainability and the decisive technological edge.

Order here

B2B webshop

In today's world, things have to be quick and easy. With your personal login for the DEFLEX® B2B webshop, you have direct access to your prices and stock availability.

Use the convenient DEFLEX® webshop to order your DEFLEX® products quickly and easily. Here you can also obtain further information such as stock availability and data sheets. With your personal login, you can see your prices directly and quickly calculate your projects.

To the DEFLEX® webshop

When it comes to planning insect screens, DEFLEX® is your perfect partner - become a DEFLEX® system partner and offer your customers real added value. If required, our experienced employees are available on site for competent expert advice and provide direct help with dimensioning. Benefit from the many years of know-how of DEFLEX® employees. With a comprehensible price list generator, we make your work as a fabricator easier: Quickly record system selection, colour scheme, extras and much more for price calculation.

Insect screen

All DEFLEX® products are subject to strict internal and external quality control. We have had the DEFLEX® sealing systems certified by ift Rosenheim. The ISO 9001:2015 certificate is regularly checked by an independent institute. In addition, many DEFLEX® products are CE-marked. The expansion of the listing with the German Sustainable Building Council (DGNB) is also a matter of course as part of the sustainability commitment.

DEFLEX® quality