Flame Arresters

Deflagration Flame Arresters, end-of-line

For Explosion Protection

Deflagration Flame Arresters, in-line

For Explosion Protection

Detonation Flame Arresters

For Explosion Protection

Pressure and Vacuum Relief Valves

For Emission Reduction

Pressure and Vacuum Relief Valves with Flame Arrester

For Emission Reduction

Emergency Relief Valves

For Emission Reduction

Fixed Roof Storage Tanks

Floating-Roof Storage Tanks

Horizontal Storage Tanks

Refrigerated and Cryogenic Storage

Chemical and Pharmaceutical Processing Facilities

Processing Facilities

Special Applications

Alcohol Storage Tanks

Roofed Alcohol Storage Tanks

Free-standing Alcohol Storage Tanks

Methanol Fueled Ships

Oil and Chemical Tankers

Inland Waterway Vessels

Renewable Energy

Vapor Treatment

Vapor Return Lines

Vapor Combustion Systems

Vapor Recovery Units

Research and Development

PROTEGO® Technology Center

PROTEGO® Test Site

PROTEGO® Laboratory

Research Projects and Partners

Flame Arrester Replacement on a Deep-Water FPSO

Solved Leak Problem

Zero Emission at Tank Operating Pressure

Floating Suction Units for clean fuel withdrawal

Zero VOC Emissions at a Petrochemical Tank Farm

Misapplied Flame Arresters

Supply Chain Management

Sustainable Supply Chain

Our Commitment

Sustainability Pressure/vacuum relief valve Pressure/vacuum relief valve is an umbrella term that includes pressure or vacuum relief valve as well as pressure and vacuum relief valve. and Environmental Protection

For the benefit of present and future generations, environmental protection and the promotion of sustainability are entrepreneurial tasks. We are aware of this responsibility. We believe that our efforts make a positive contribution to the world we live in.

Holding a green leaf, symbolizing sustainability, engagement, and our commitment to environmental responsibility

Our past and ongoing projects

Donation for the Johanniter Accident Assistance

PROTEGO® supports the young Heroes of Tomorrow

By fostering a proactive approach to emergency situations, we hope to nurture a generation of confident and capable young helpers.

Two boys play at a small pink inflatable pool outdoors, with one boy laughing in the foreground.

PROTEGO® celebrates German Diversity Day—committed to an open, non-discriminatory workplace since signing the Charter of Diversity in May 2022.

PROTEGO® is celebrating the German Diversity Day

Since signing the "Charter of Diversity" in May 2022, we have been committed to fostering an open and non-discriminatory working environment.

Several people stack their hands together in a team huddle, with colorful sweaters visible around the circle.

PROTEGO USA supports Arbor Day by donating 50 trees to TeamTrees.org—helping plant trees for a greener, healthier planet with the support of our team.

Supporting Arbor Day with a Tree Planting Initiative

To celebrate Arbor Day, we are pleased to announce our donation of 50 trees to TeamTrees.org.

Close-up of two muddy hands planting small green seedlings in dark soil in a garden bed.

Contact CSR Department

Picture of Auris-Nadine Hillen

Auris-Nadine Hillen

CSR Department

+49 (0)5307 809 108