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Operational support

Outsourcing operations in order to concentrate on your core business.

Precise monitoring of your system, through one-off visits to a permanent technician on your site.

Air Liquide Cryogenic Services

Air Liquide Cryogenic Services

Tel.: +33 (0)

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Liquefiers, refrigerators, and purifiers.

Aimed at laboratories, research centers, major scientific equipment suppliers, and industrial R&D departments, our helium and hydrogen refrigeration and liquefaction systems can be integrated into a complete installation, from the recovery of gas to its storage in liquid form. Specific skills are needed to operate this type of system, that's why we offer bespoke support solutions.

Our solutions
  • Visual and functional control on all equipment
  • Parameter analysis
  • Precise adjustment (process and/or instrumentation and control) until optimum conditions are obtained
  • Monitoring and replacement of consumables and spare parts
  • Regulatory monitoring
Our strenghts
  • Recognized expertise in the fields of cryogenics and gas purification
  • Telephone assistance available from 8 am to 6 pm on weekdays
  • Experts that can work directly on your installation

Aerospace support

Ground and on-board equipment support:

Baptiste CALLIER
Tel.: +33 (0)4 76 43 66 43

Spare parts support:

Christian BOS
Tel.: +33 (0)4 76 43 64 68

Respiratory equipment support:

Valérie CHAISSE 
Tel.: +33 (0)4 76 43 63 14


In order to best meet our customers' needs on this unique market, we provide bespoke operating support for on-board systems and gas production systems on the ground (nitrogen and oxygen), including test benches.