Some of the elements of your BESS facility that CSD Sealing Systems can protect with our world leading solutions:

BESS – Energy storage
Battery Energy Storage Systems (BESS) play a crucial role in the modern energy landscape, balancing renewable supply with on-demand power. But these high-density electrical environments present unique safety and containment challenges where the risks of fire, gas release and thermal runaway must be tightly controlled.
Designed for energy storage demands
CSD’s sealing systems are trusted across the energy sector to deliver certified protection in BESS installations. Our products provide long-term defence against fire, water, gas and smoke ingress, helping operators safeguard assets, maintain containment integrity, and meet the latest fire safety and environmental standards.
Applications in BESS facilities
- Cable and pipe penetrations in battery enclosures and containers
- Fire-rated sealing for switchgear and inverter rooms
- Duct and conduit entries for underground power connections
- Compartmentation between battery banks and control systems
- Water ingress protection for external and below-grade installations
- Retrofitted sealing during system upgrades or safety improvements

Key Sealing Solutions
Explore the products designed to help protect the cable and pipe entries, entry points and cable ducts in your BESS facility.
Let’s protect your energy storage assets together
Get in touch with our technical team to discuss compliant, future-ready sealing strategies for your battery storage projects.

“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








