We’re more than a product provider – we’re your complete technical partner:

Trusted sealing at sea
Marine and offshore environments demand sealing solutions that can withstand extreme conditions such as saltwater, vibration, high pressures, and fire risk. CSD Sealing Systems has delivered certified cable and pipe penetration seals for over 3,000 naval fleet projects, as well as offshore oil and gas platforms and commercial vessels worldwide.
Applications in Marine & Offshore
Our systems provide watertight, gastight, fireproof and EMP-resistant barriers that protect critical operations both above and below deck.
Why choose CSD for Marine & Offshore?
- Proven across the UK’s naval fleet
- Certified protection against fire, water, gas, smoke and EMP
- 50+ year service life, maintenance-free
- Flexible, re-enterable systems for future upgrades

“CSD Technical Services delivered the water, and gastight sealing works to a high standard across our control room and DNO substation. Their support contributed effectively to our wider climate action plan, including the installation of a new solar farm and battery storage system. We were very satisfied with the work and will be considering CSD for future projects.”
CSD client
Morrison Data Services





