As a traditional family business, we know that a close, long-term partnership is crucial to success. Our staff and our suppliers each play their role in our very own vision of Made in Germany. Our customers sit right at the heart of this process. Brandschutztechnik Müller GmbH. Brandschutztechnik Müller GmbH was founded in 1980. We are now based in three locations, employing a total of 65 staff: The production site is a classic mechanical engineering firm, manufacturing equipment for testing services. Our fire-fighting equipment suppliers are based at the Zierenberg and Günthersleben sites. Furthermore, the vehicle agency for Magirus GmbH has been a part of Müller since 1980.