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PROTEGO®
Excellence in Safety and Environment

Excellence in Safety and Environment

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Chemical and Pharmaceutical Processing Facilities

Reliable Breather Valves Válvula de presión y vacío A pressure and vacuum relief valve is a pressure equalization valve for impermissible pressure and vacuum in a closed system. , Flame Arresters Apagallamas Device fitted to the opening of an enclosure, or to the connecting pipe work of a system of enclosures, and whose intended function is to allow flow but prevent the transmission of a flame. , Emergency Relief & Pilot-Operated Valves for safety in chemical and pharmaceutical facilities.
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100
k
Jahre Erfahrung mit Flame Arresters Flame arrester Device fitted to the opening of an enclosure, or to the connecting pipe work of a system of enclosures, and whose intended function is to allow flow but prevent the transmission of a flame. und Flammendurchschlagsicherungen Curabitur blandit tempus porttitor.Curabitur blandit tempus porttitor.Curabitur blandit tempus porttitor.Curabitur blandit tempus porttitor.Curabitur blandit tempus porttitor.Curabitur blandit tempus porttitor.Curabitur blandit tempus porttitor.Curabitur blandit tempus porttitor.Curabitur blandit tempus porttitor.Curabitur blandit tempus porttitor.Curabitur blandit tempus porttitor.Curabitur blandit tempus porttitor.
16.07.2026
Blog
Storage Tank Safety with Combined Devices
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08.05.2026
Blog
How Does a Flame Arrester Work? A Practical Engineering Breakdown
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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.
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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.
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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.
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Close-up of two muddy hands planting small green seedlings in dark soil in a garden bed.
PROTEGO USA: David rode 50 miles at Lowvelo with 1,100+ riders to raise funds for the fight against cancer—pedaling for a cure.

Riding bikes for a good cause

David joined more than 1,100 riders at the annual fundraising event Lowvelo.
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A pack of road cyclists races past with strong motion blur, emphasizing speed on a city street.
PROTEGO Brasil donated winter clothes to the Santa Rita de Cássia Orphanage in Rio de Janeiro—supporting children during winter temperature drops.

Donating Winter Clothes

We are very proud that everyone in the PROTEGO® family is working so ambitiously to make a positive impact on the world!
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Close-up of an adult and three children standing in muddy wellington boots, showing only their legs and coats.
PROTEGO® donated 25 CAD-compatible PCs to Heinrich-Büssing-Schule in Braunschweig, supporting trainees in construction and technical professions.

Donation of 25 CAD-compatible PCs

These computers will play a pivotal role in shaping the learning experience for trainees in construction professions.
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An empty computer lab classroom with rows of desks, desktop monitors, and a large projector screen at the front.
PROTEGO® planted about 1,200 seedlings in the Harz Mountains after donating 20,000 trees—mainly beech with a touch of maple—for a greener future.

Tree Planting Day at PROTEGO®

We believe in making the world greener, one seedling at a time! Planting Trees!
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Close-up of a tiny green seedling sprouting from rocky, reddish-brown soil with a softly blurred background.
PROTEGO® joined the 2023 “Building Bridges” initiative: six trainees supported a local kindergarten—repairing fences, beds and adding a marble run.

"Building Bridges" Project 2023

Sören Pape, our Production Instructor, led a team of six trainees, and together, they embarked on a day filled with exciting projects and shared laughter.
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Team PROTEGO® Brazil visited HEMORIO to donate blood—up to 470 ml per donor, enough to help save up to four lives. Donate blood, donate life!

Team PROTEGO® Brazil donates blood

Team PROTEGO® Brazil visited the State Institute of Hematology (HEMORIO) to do their part in blood donation.
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A healthcare worker wearing gloves prepares to draw blood from a person’s arm with a tourniquet on, with sample tubes and supplies on a tray nearby.
PROTEGO® supports the Newspaper Forest with 20,000 trees—reforesting ~5 hectares in the Harz with Lower Saxony State Forests and sequestering ~40 t CO₂/year.

PROTEGO® supports the Newspaper Forest with 20,000 trees

Every tree counts, let's create a greener future!
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A wide green field stretches toward a dense tree line beneath dramatic, sunlit clouds in the sky.
PROTEGO® supports Tierschutz Braunschweig: expanding shelter areas and building a pasture shelter to protect animals from harsh winter weather.

Site expansion of the animal shelter Braunschweig

We can't wait to see the finished pasture shelter for our four-legged friends!
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A fluffy tabby cat cuddles a small white dog lying in the grass, their faces pressed together.
Bee boxes at the PROTEGO® Technology Center: supporting pollinators and biodiversity with habitat and food sources—part of our local environmental engagement.

Bee Boxes at the PROTEGO® Technology Center

We care for the environment and our planet, so every day we try to take a step further in our journey to a sustainable future.
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Close-up of honeybees crawling and flying around the wooden entrance of a beehive in warm sunlight.
PROTEGO® took part in the “Building Bridges” Project 2022—employees and trainees volunteered to support a local community organization.

"Building Bridges" Project 2022

Our trainees are back at it again and this time they built a lovely new outdoor play area for all the children at the Parity Day Care Centre.
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A colorful playground structure with slides and climbing platforms stands under a clear blue sky.
Annabelle Fröhlich joins a 10-month human rights project in Guadalajara via the Weltwärts program, supporting FM4 Paso Libre’s work with migrants and refugees.

Annabelle's voluntary work in Guadalajara

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 particular talents to good effect by devoting her energies to a human rights project abroad.
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EXW11.200€

For Engineers and Designers - EXW1

Braunschweig
2 Days
German
The two-day training course deals with safety-related basic principles and typical applications. Demonstration tests are conducted at the PROTEGO® Research and Development Center to establish a detailed and better understanding.
Further information & sign-up
EXW21.520€

For Allrounders - EXW2

Braunschweig
3 Days
German
The three-day training course, while dealing with the subject matter of the EXW1 course, lets trainees share hands-on maintenance Maintenance Combination of all technical and administrative actions, including supervision actions, intended to maintain or restore a unit in working order. experience for PROTEGO® Protective Systems in the Academy's workshop (day 3).
Further information & sign-up
W2990€

For Shop and Field Workers - W2

Braunschweig
2 Tage
Deutsch
The two-day training course is preferably intended for maintenance personnel, also letting trainees share safety-related basic principles and typical applications. Moreover, training in the Academy's workshop addresses various PROTEGO® systems and lets trainees share hands-on experience in maintenance on site or in workshops. For maintenance in workshops, set pressures and leak rates on PROTEGO® Valves are among the issues highlighted.
Upcoming Seminar Dates
07.12.2026
5free places of 10
Further information & sign-up
InhousePrice on request

On Customer's Premises

Braunschweig
1-2 Days
German
In addition to the courses available in Braunschweig, we also offer to organize training courses in your company. Such instruction courses are particularly meant for larger groups of your maintenance personnel, letting them share initial basic practice. It is recommended that individual employees attend training courses in Braunschweig to gather in-depth experience.
Further information & sign-up
Picture of Auris-Nadine Hillen
Auris-Nadine Hillen

CSR Department

+49 (0)5307 809 108

Excellence in Safety 
and Environment.

Explore all industries

Is there a better way to protect lives and preserve values than by acting sustainably?

Picture of Management of the PROTEGO® group

Management of the PROTEGO® group

PROTEGO®

Excellence in Safety 
and Environment.
USABrazil
End of Line Protection
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End of Line Protection
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DV/ZW
Pressure and Vacuum Relief Valve, In-Line
vacuum range
-3.5 up to -50 mbar
pressure range
2 up to 60 mbar
VD/SV-HRL
Pressure/Vacuum Relief Valve
vacuum range
-2 up to -35 mbar
pressure range
3.5 up to 35 mbar
Explosion Group
IIA1
D / IIA
Praktikum
BraunschweigVollzeitStudent*in
Initiativbewerbung
BraunschweigVollzeitBerufserfahrene
Monteure
Kundendienstmonteur (m/w/d)
BraunschweigVollzeitBerufserfahrene
Montage Ventile/Lack
Beschichter (m/w/d)
BraunschweigVollzeitBerufserfahrene
Ausbildung kaufmännisch
Ausbildung zum Industriekaufmann (m/w/d) - 2027
BraunschweigVollzeitSchüler*in
Ausbildung Produktion
Ausbildung Industriemechaniker (m/w/d) - 2027
BraunschweigVollzeitSchüler*in
Ausbildung Produktion
Ausbildung Zerspanungsmechaniker (m/w/d) - 2027
BraunschweigVollzeitSchüler*in
Ausbildung Technik
Ausbildung Technischer Produktdesigner Maschinen-u.Anlagenkonstruktion (m/w/d)
BraunschweigVollzeitBerufseinsteiger*in

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