| # | Entity | Status | State |
|---|---|---|---|
| 1 | 41 631 228 969 SEATECH SOLUTIONS AUSTRALIA PTY LTD |
ABN Active | WA 6000 |
| 2 | 52 009 002 242 SEATECH ENGINEERING PTY LTD |
ABN Cancelled | VIC 3122 |
| 3 | 52 060 561 695 SEATECH SERVICES PTY LTD |
ABN Cancelled | WA 6023 |
| 4 | 57 108 343 111 SEATECH DIVING SERVICES PTY LTD |
ABN Cancelled | TAS 7004 |
| 5 | 58 055 734 506 SEATECH VIC. PTY. LTD. |
ABN Cancelled | VIC 3938 |
| 6 | 65 009 589 280 SEATECH AUSTRALIA PTY LTD |
ABN Cancelled | TAS 7004 |
| 7 | 76 089 260 999 SEATECH PTY. LTD. |
ABN Active | VIC 3021 |
| 8 | 83 073 331 852 SEATECH MARINE PTY LTD |
ABN Active | WA 6450 |
| 9 | 84 109 470 822 SEATECH INTERNATIONAL PTY LTD |
ABN Cancelled | NSW 2154 |
| 10 | 74 054 336 944 MARINA MANAGEMENT SERVICES PTY LTD SEATECH MARINE SERVICES PTY LTD |
ABN Cancelled | QLD 4209 |