Excellence in Safety and Environment Since 1954, PROTEGO® has built and provided flame arresters, valves and tank equipment, now with the help of more than 600 employees worldwide. We are the technology leader within our area of expertise. We provide global…

Research Partners and Assignments Co-operations Together with our partners in research we are looking for innovative solutions. We jointly develop new materials and coatings, manufacturing processes and methods, simulate environmental factors, and carry out…

Innovations

PROTEGO® Explosion Tests

Code of Conduct It is our commitment to excellence that drives us forward every day and allows us to grow. We have long since become one of the best providers in the world.  We have gained a reputation over the decades that we can be proud of. It is also…

Working principle of Flame Arresters Flame Arresters (or ‘flame arrestors’) are designed to allow the flow of gases, liquids, etc. and to prevent flame transmission. PROTEGO® Flame Arresters are composed of individual FLAMEFILTER® (flame arrester discs),…

Human rights project in Guadalajara Annabelle’s voluntary work in Mexico After successfully completing her studies in the field of International Human Rights Law, Annabelle Fröhlich wasted no time in deciding to put the knowledge she had acquired and her…

Sustainability Blue Competence - We are Alliance Member We are Alliance Member of the Sustainability Initiative Blue Competence. Blue Competence (www.bluecompetence.net) is an initiative of the VDMA (www.vdma.org) for promoting and communication of sustainable…

The world's largest flow test facility of its kind Our products stand for quality and safety. The world's largest flow test facility of its kind, it is also an indispensable tool for internal research and development to enable correct scientific measurement of…

PROTEGO® QuEST - Quick Engineering and Sizing Tool Login PROTEGO® QuEST PROTEGO® QuEST is the software for sizing and selection of our venting devices. Venting according to: API Std. 2000 5th - 7th Editions ISO 28300 TRGS 509 (TRbF 20) PROTEGO®…