We are a trusted pressure testing facility for the defence sector working with leading defence original equipment manufacturers (OEMs) across the globe.

We understand that pressure testing for the defence sector requires the highest standards of quality, reliability and repeatability. That is why we go above and beyond to ensure are premises are safe and security protected.

Tyne Pressure Testing is accredited by the Government backed Cyber Essentials Plus certification. This verifies that our internal systems have the necessary controls to protect against cyber-attacks, as well as demonstrating our commitment to protecting stakeholder data.

Our hyperbaric chambers can simulate high pressure testing in extreme environments down to 15,000 metres water depth, equivalent to 1,500 Bar/21,755 psi. This means that we can test and verify a product to operate under extreme, pressurised conditions.

Not only can we provide flexibility to suit various components in terms of size and pressure, our knowledge and expertise means that we are a preferred supplier within the industry.

Defence components include; electrical cables, subsea sonars, subsea acoustic equipment, manifold assemblies, buoyancy modules and electrical enclosures.

If you require pressure testing services for the defence sector, speak to a member of our team.

Not sure which hyperbaric chamber is for you? Meet our hyperbaric chambers.


  • Fast turnaround
  • Delivery
  • Security
  • Cyber Essentials Plus certified
  • Full electronic report of all test data
  • API 6A, API 11 and API 17 compliance

We’re qualified


Case Studies

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Tyne Pressure Testing has completed a series of hyperbaric tests to validate the designs of an 8” subsea ball valve and a 5⅛” gate valve, for a Spanish valve manufacturer.

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Tyne Pressure Testing partnered with a defence manufacturer to carry out altitude testing on four units in accordance with standard MIL STD-810G.

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Subsea Oil & Gas

Tyne Pressure Testing has completed a series of subsea verification tests for an Italian manufacturer on an 18” ball valve and hydraulic actuator to support a project in Malaysia.

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