Advanced technology supporting clean and sustainable energy
Solutions adapted to all your needs up to 700 bar
(Beyond 700 bar, possible development)
Design of structures adapted to any type of application, fixed or mobile
Assembly of accessories by our specialized technicians

ULLIT is one of the world's leading manufacturers of type IV tanks for high-pressure gas storage.

Our all composite tanks are fully wound with carbon fiber impregnated with an Epoxy matrix.
They are suitable for many applications, whether fixed or mobile.

ULLIT tanks are manufactured in France

They are intended for the storage of :

  • Natural gas (methane) or Biogas
  • Industrial gases (air, argon, helium, nitrogen, neutral gas ...)
  • Hydrogen (fuel cell cars, electrical power generators)
  • Breathable compressed air

They are already used in many fields such as :

  • road and sea transport
  • aerospace industry
  • firefighters
  • companies specialized in fire safety


With more than 36 years of experience and over 24 years of industrial production,

ULLIT brings you its expertise to offer you customized solutions for all your gas storage needs.

Contact us