| OVIVO AUSTRALIA PTY LIMITED | Former Name (Historical) | ASIC |
| EIMCO WATER TECHNOLOGIES PTY LTD | Former Name (Historical) | ASIC |
| AJM ENVIRONMENTAL SERVICES PTY LTD | Former Name (Historical) | ASIC |
| TASMAN WATER TECHNOLOGIES PTY LIMITED | Main Name (Current) | ABR |
| OVIVO AUSTRALIA PTY LIMITED | Main Name (Historical) | ABR |
| EIMCO WATER TECHNOLOGIES PTY LTD | Main Name (Historical) | ABR |
| AJM ENVIRONMENTAL SERVICES PTY LTD | Main Name (Historical) | ABR |
| AJM ENVIRONMENTAL SERVICES PTY LIMITED | Main Name (Historical) | ABR |
| AJM ENVIROMENTAL SERVICES | Business Name (Historical) | ABR |