
DNO, ATEX, DSEAR & WIMES approved sealing
In highly regulated sectors, sealing systems must do more than protect against fire, water or gas – they must also meet stringent industry standards for safety and compliance.
From substations and hazardous areas to water industry assets, CSD provides sealing solutions approved by DNOs and compliant with ATEX, DSEAR and WIMES requirements.
Your Challenges
- Strict compliance requirements in hazardous and safety-critical environments
- Risk of ignition or explosion from gas leaks in ATEX and DSEAR zones
- Need for certified solutions trusted by Distribution Network Operators (DNOs)
- Long-term reliability required in regulated water industry infrastructure
Our Solutions
“Over three decades, we’ve seen every kind of site condition and challenge. Our clients come to us because they know we’ll deliver the right solution every time. As industries evolve, so do we, by developing new products, expanding into new sectors and continuing to protect the infrastructure that keeps the world running.”
David Ripley
CSD Sealing Systems


