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Asset Maintenance

With a long-standing experience in cryogenics, our team of experts will work with you to increase your assets’ reliability and operate efficiently and safely.

Cryogenic ISO containers

Either in-house or at your location, we can offer a wide range of maintenance services, such as: 

  • Frame repairs
  • Vessel repairs: helium leak detection, welding, corrosion treatment 
  • Pipework repairs
  • 2.5 & 5 year periodic testing
  • Offshore equipment recertification: visual, non destructive test, load test
  • Pressure relief valve and gauge recertification
  • Shot blasting / full repaint service
  • Labelling
  • Cabinet / fitting refurbishment
  • Vacuum treatment
  • Tightness test




Nitrogen equipment

We offer a wide range of services such as nitrogen convertors repair and maintenance, nitrogen membranes testing and exchange service program.


Customized services

We support you by keeping available the spare parts you need for planned maintenance and emergencies. 

Our expert teams can do on-site inspections and maintenance, and provide independent expertise on your industrial practices. Our technicians are ready to provide remote or on-site training.



Why choose us

  • Highly skilled team
    Unique expertise in cryogenic equipment operation and maintenance

  • Reliability
    We ensure best-in-class operations for your assets

  • Global network
    In-house and partner workshops located strategically

Gas Logistics

From ocean freight to last-mile delivery, and from ex-works to door-to-door supply, we optimize time and cost for the molecule to reach you.

Asset Rental

We offer high-performance ISO containers, well-maintained and tracked, that can be used worldwide.

Contact Us

If you have a question about any of our products, services or resources, please feel free to send us a message

Our Corporate Office

Air Liquide Maritime
6 Rue Cognacq-Jay
75007 Paris - France