Under Pressure LLC specializes in Co2 servicing in the Mascoutah, Il with over 35 years of experience.

We service the following areas:

  • Co2 filling
  • Air refills
  • Breathing air refills
  • Dive Cylinder Hydro-testing
  • Nitrous Oxide Refills
  • Dive Cylinder Refills
  • Cylinder Hydro-testing
  • 4500 PSI Air Refilling
  • Visual Eddy Inspections

We service Mascoutah, Il and the surrounding areas:

  • Mascoutah
  • Belleville
  • Salem
  • Fairview Heights
  • Red Bud
  • Nashville
  • O’fallon