Braunschweiger Flammenfilter GmbH is a medium-sized company constructing flame arresters, valves and tank equipment with the help of more than 300 employees at several locations worldwide. Under the brand PROTEGO® we build and distribute safety devices and tank equipment. Within our area of expertise we are technology leader. 
For our customers we provide global services. They trust in our products for process engineering, the petroleum, chemical and pharmaceutical industry and the bio-energy sector. Our customers rely on our high quality and development standard.