Southern Divers own and maintain a number of vessels and barges that can be utilised on water industry projects. All vessel and barges are in Australian Maritime Safety Authority (AMSA) survey and are operated by certified coxswains. These include:
- ADAMAS (10m aluminium diving vessel).
- Astasia (6m by 3m crane barge).
- Southern Diver (6m diving vessel).
- Southern Diver II (4m powered work punt).
- Kraken (6m inflatable diving vessel).
- Series of unpowered punts.