Military
- Developed designs for hyperbaric chamber centre for the Royal Malaysian Air Force.
- Designed and constructed a nitrogen fill panel for the Australian Army (5th Aviation) to suit the Chinook and Blackhawk helicopters. This unit is still in service after 15 years.
- Designed and constructed a Helicopter Aircrew Breathing Device (HABD) fill panel and system for the Australian Army (5th Aviation) to suit US-supplied HABD units.
- Designed and constructed nitrogen fill panel for 5th Aviation Chinook and Blackhawk helicopters. Also used on the MRH90 & Tiger helicopters.
- Contracted to re-design, certify, and clean the Royal Australian Navy (RAN) training facility located at HMAS Cerberus (to RAN standards).
- Army fill control system on 3CER (Combat Engineers Regiment) fire station Lavarack Barracks.
- Army fill control system Army Logistic Training Centre (ALTC) Ross Island Marine Transportation Regiment.
Government organisations
- Australian Institute of Marine Science (AIMS) 2-diver and 3-diver control panel for Great Barrier Reef research divers/scientists.
- AIMS fill control system on research vessel (RV) Cape Ferguson.
International
- Republic of Nauru (RON) hospital Oxygen generation and fill system
- Refurbish AirSep oxygen plant RON hospital, Nauru.
- Supplied and commissioned new Oxymat pallet 3 series oxygen generator RON hospital, Nauru.
- Nauru fisheries Cylinder fill control system.
- Refurbished recompression chamber and ancillary equipment at RON hospital, Nauru.
- Nauru Emergency Services (Fire) Compressor and fill control system.
- Nauru Phosphate Corporation (RONPHOS) Compressor and fill control system.
- Fiji Navy Compressor and fill control system for the dive team and fire training grounds.
Civilian
- Designed and built a complete fill system diver supply system container for Coral Coast Oceaneering.
- Refurbished and re-certified recompression chamber for Coral Coast Oceaneering.
- Developed designs for underground mining fire havens, resulting in sales to local mines and overseas mining companies.
QBS in-house
- Fill control system.
- Hydrostatic test apparatus (main and mobile).
- Hose hydrostatic testing apparatus.
- Oxygen gauge cleaning system.
- Oxygen clean room.
- Gas analysis (real-time).
- Nitrogen generator.
- Oxygen generator.

