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AOS provides worldwide on-site servicing, inspection and repair and training for fire fighting and chemical warfare protection equipment to the US Military in remote areas around the world.

AOS has a custom, US DOT approved, state-of-the-art, portable hydrostatic testing system, portable annual testing kit, portable spares kit which allows all equipment to be serviced in your department. AOS also has in-house O2 clean workshops around the world. Equipment and personnel are approved by the various manufacturers and are highly trained and certified to provide on site servicing, inspections, training and repairs:

AOS Services

  • SCBA Annual Servicing
  • J-Fire Mask Servicing
  • Fit Testing
  • Hydrostatic testing of Cylinders


    Level B Training & Certification
  • Air Source Carts
  • Confined Space Equipment
  • Ladder Testing
  • Level A&B Suit Testing
  • Pump Testing
  • Hose Testing
  • All Brands of Compressor Servicing Calibrations
  • Fire Extinguisher Maintenance & Hydro
  • Flight Line Maintenance & Hydro
  • Aenal Ladder Testing
  • Hydrant Flow Testing

AOS Products:

All of our technicians carry a DOD CAC card which enables them easy access to any base without the added security problems. They are also very familiar with deployed locations.  We encourage all of our clients to make use of our free follow-up service which allows for consultation with techs, who are available via e-mail and DSN numbers for any of your SCBA and ancillary equipment querries. Even if we have not serviced your equipment, please feel free to call on us if you get in a jam. Our techs can usually talk you through a problem and help you to determine if any parts are required and even come out for an emergency service if absolutely nessessary.

AOS clients insclude USMC, USCG, USAF, US Army, US Navy, MSC, Maersk Lines Limited, Commercial Shipping Companies and State, Federal and Civilian Fire Departments all over the world! Should you wish to have further information, please feel free to contact us anytime.

DOD HOTLINE 800-424-9098 hotline@dodig.mil AOS Inc. adheres to a stringent Ethics Program.


AOS, Inc.  | P O Box 2549 Rockport Tx 78381
Phone 361-727-1645 |  Fax 361-727-1646
© 2006 AOS, Inc. All rights reserved.
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