Defence
With a legacy of supporting naval forces worldwide, we provide the advanced gas containment solutions that power modern naval fleets


Since the 1930s, we’ve been supplying the UK Royal Navy with high-pressure gas storage solutions.

Motion compensation
Ensuring stability and performance in challenging maritime conditions.
Our motion compensation systems are designed to ensure stability and reliability in the most challenging sea conditions. These systems are essential for naval vessels, helping to maintain operational effectiveness during critical missions.
Breathing air systems
Safe, reliable air supply for all underwater operations.
Our breathing air systems provide safe and dependable air supplies for submariners and divers. Trusted by naval forces worldwide, these systems are critical to maintaining safety during extended underwater operations.


Navel inspection
Precision inspection and testing services to ensure compliance, safety and operational readiness.
We offer specialised in-situ naval inspection services to ensure vessels are ready for deployment. Our inspections cover critical high-pressure systems and components, identifying any issues before they arise.
Submarine systems
High-performance systems tailored to the unique demands of submarines.
Our submarine systems are engineered to withstand the unique challenges of underwater operations. From compressed gas storage to other critical technologies, we do all that we can to ensure submarines can perform reliably and safely at all times.

Integrity management
Our integrity management services encompass comprehensive in-situ (at customer’s site) and factory-based (at our Sheffield facility) inspection, testing and recertification. We deliver these services to the highest industry standards of safety and reliability, while delivering significant cost savings and operational efficiencies for our customers.

Industry-leading technical solutions for cost-effective, in-situ inspection, repair, testing and recertification.