Your worldwide partner for building security systems.

High-quality fire alarm systems, automatic extinguishing systems, innovative burglar alarm systems – the owner-managed company with eleven locations in Austria and Germany is a leader in many areas today. Contributing to this are ongoing investments in research and development, high quality standards, well-trained employees as well as production at domestic locations.


Our products

Building security systems from LST – For decades, this has involved the combination of innovative technology with the highest quality in the service of safety. The products of the Austrian family business protect people and preserve property – in many parts of Europe and the rest of the world.