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World leader of positive isolationKnow more about ONIS
Since 1979, providing customers innovative solutions for blinding process piping with better, faster, and safer equipment!
History
In 1979, our company was founded by Edmond Onis, who developed our inaugural quick-action line blind for a petrochemical company in Berre l’Etang, France. The invention was a significant success, enabling operators to isolate equipment more safely and within a small fraction of the time compared to conventional blinding equipment. For over four decades, ONIS has been at the forefront of innovation in these product categories, delivering tailored solutions to over 450 plants across the globe.
Strategy
Our company strategy is customer-centric, with the objective of developing robust and enduring partnerships with our end-users over time. At Onis, we are committed to incorporating customer feedback into our continuous improvement process to ensure that our service and product offerings remain at the forefront of industry excellence. Our robust technical organization is committed to continuous innovation, developing environmentally friendly, safe, and efficient solutions that deliver high project payback for our customers.
Certificates & Approval
ONIS Quality system according to ISO 9001-2015 certified by SGS ONIS Quality system according to PED 2014/068/EU Certified by SGS TUV SAAR ONIS certified according to TR CU 32.
Our values are our keys of success
Commitment
We are committed to our customers, partners, and suppliers, and we are devoted to creating a sustainable relationship with them.
Responsability
Our objective is to provide safe, cost-effective solutions that enhance responsiveness and efficiency while also promoting environmental sustainability.
Responsability
Our objective is to provide safe, cost-effective solutions that enhance responsiveness and efficiency while also promoting environmental sustainability.
Innovation
We are committed to continuous innovation to ensure that our customers and partners receive the optimal combination of safety, efficiency, and return on investment.
Customer satisfaction
Our mission is to provide the highest level of customer satisfaction. Our objective is to gain a comprehensive understanding of customer expectations and exceed them.
Customer satisfaction
Our mission is to provide the highest level of customer satisfaction. Our objective is to gain a comprehensive understanding of customer expectations and exceed them.
Quick, Reliable, Effective
products designed to
protect people and
environment !
Our quick-action piping solutions are engineered and customized for critical process applications.
Applications for quick blinding solutions include the following:
- Blind or de-blind a pipe in order to perform maintenance on equipment such as pumps, compressors, furnaces, filters.
- Segregate two or more fluids / media
- Guarantee no leak after an isolation valve
- Change a filter quickly in order to recover an optimized process conditions
- Change a rupture disc quickly after activation due to over pressured of pressure equipment
- Replace or introduce in a pipe any specific device as flame arrestor, scrappers …
They trust us
Latest news about ONIS
ONIS Conference at IVS 2026: Evolution of HSG 253 Guidelines to Achieve Net Zero Goals
The ONIS conference at IVS 2026 presents critical insights from 20 Years of HSG 253 analysis and introduces smart piping technologies to reduce operational downtime and mitigate risk in Oil & Gas and chemical industries. Bergamo, 19th May 2026—ONIS, a leading...
ONIS’ Greenhouse Gas Emissions: Report 2023
To gain a clearer understanding of our environmental footprint and minimize its impact, we conduct our first full‑year carbon audit. In collaboration with ADEME and ABC, Bpifrance is conducting this audit as part of the Décarbon’action initiative. The support for...
Achieving Zero Leaks in Industry: Which Solutions?
Achieving zero leaks in process industries. Our guide to decarbonization—positive isolation, training, & a robust safety culture.