WE DESIGN AND MANUFACTURE

innovative blinding technology used to isolate process piping.

Contact us

protect people & environment

Engaged with our customer to reduce their emissions

WE ARE daily committed to

design safe and sustainable solutions for our customers.

Contact us

We reduce downtime

Up to 95% compared to conventional isolating equipment.

Information request

WORLD LEADER

for quick, safe and reliable pipe opening operations.

Contact us

World leader

FOR SEVERE PROCESS CONDITIONS. -120°C Up to 650°C. Up to 10 000 PSI.

Request a quote

Our product line

QUICK ACTION LINE BLIND – QLB

DOUBLE BLOCK BLEED & BLIND – D3B

QUICK RUPTURE DISC CHANGER – QDC

QUICK ACTION FILTER CHANGER – QFC

Onis an international group

Since 1979, ONIS has a large global footprint focused on delivering green, safe, high payback blinding solutions for customers in mid and downstream petrochemical industries. With products that have been innovated for more than forty years and installed in more than 12,000 different applications, ONIS is the technology leader for providing positive isolation technologies and is trusted for use in extreme, critical process applications.

Discover Onis