Window automation for controlled natural ventilation and smoke and heat exhaust systems (RWA). Functioning window automation system combines drives and control units.


Reliable opening and closing of the window

Our drives are designed for a variety of applications and window types. Our product range includes: chain drives, spindle drives, rack drives and even locking drives -  for extra security!

View product


Reliable control of the opeing and closing process

Our compact control units for smoke and heat exhaust (RWA) manage any 24 V DC drives. Available with a variety of accessories that allow the system to regulate oxygen levels, temperature and humidity to ensure a pleasant climate.

View product

BTR – Simply BeTteR

We are a German manufacturer of window automation products located in Thierhaupten, Bavaria. With over 40 years' experience in the market, we produce high quality products at a fair price. Our aim is to make German quality affordable and guarantee a comfortable climate and safety in the event of a fire. We deliver from stock to reduce delivery times and ship our products worldwide, wherever a project needs to be implemented. Trusting in BTR products means simply trusting in the better products.

Our Top Sellers

Here you can discover our most popular products.


Animated guidelines for the products' assemblies

We created animated instruction videos for every BTR product to make your assembly as easy as possible. You can have a look at the example on the right from one of our top sellers, the BDC Uni. All product detail pages are linked to their corresponding video on our videos subpage.

All videos


Gemeindewald 11 D-86672 Thierhaupten

Contact us!