Our expert team can advise on the best transit system for your project, ensuring compliance and long-term reliability in even the most demanding environments.

Multi Cable Transits
Flexible, high-performance sealing for complex cable routes. Modern infrastructure depends on large volumes of power and data cabling, often routed through shared penetrations in walls, floors and bulkheads. Without effective sealing, these openings can compromise fire safety, watertight integrity and overall system reliability.
Trusted for over 30 years
Explore our Multi Cable Transit products
CSD’s Multi-Cable Transit systems are designed to meet these challenges head-on. From heavy-duty fire protection to innovative foam-based systems, our range provides certified defence against fire, water, gas and smoke ingress—while remaining re-enterable to support future upgrades and maintenance.
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“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










