Protect Your Business with GDCG Flood Barriers & Defences

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Why Choose Our Commercial Flood Barriers & Defences?

Rapid Deployment

Designed for quick & safe assembly, Nautilus barriers can be swiftly installed before a flood event and easily dismantled afterward for storage.

High-Quality Materials

Constructed from watertight aluminium, these barriers are lightweight yet durable, capable of spanning wide distances and withstanding hostile environments.

Modular Design

The system uses individual panels—200mm high for the Nautilus 200 and 400mm high for the Nautilus 400—allowing customizable barrier heights up to 1.2 meters.

Secure Sealing

Equipped with EPDM rubber seals, Nautilus barriers ensure watertight protection, effectively preventing water ingress during flood conditions.

Compliance & Testing

Nautilus systems comply with BSI Standard PAS1188 for demountable flood defence barriers, confirming their reliability and effectiveness.

Professional Installation

Installed by trained professionals to ensure a high-quality and reliable setup that provides lasting peace of mind.

Our Industry Accreditatons & Certifications

We are proud to be accredited by the following industry bodies

yelp award home advisor award yelp award home advisor award
Learn More About Our Certifications

Our Industry Partners

We work with the best brands in the industry to provide you with the highest quality products for your business.

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Connect with your team today

Discuss your needs with our experts and schedule your free survey so that we can turn your vision into reality.

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The best choice for your key building upgrades

Dedicated Customer Support

  • Experienced advisors ready to guide you every step of the way.
  • From selection to installation, we're here to help.
  • Post-installation support ensures you're always covered.
Dedicated Customer Support