What is Ridley Plan's USI number? 19905422981245
A USI (Unique Superannuation Identifier) identifies a super fund product for SuperStream contributions and rollovers. Only APRA-regulated funds receive one — SMSFs use their ABN instead. Read our full guide to USI numbers.
| Ridley Superannuation Plan USI Number: | 19905422981245 |
More About Ridley Plan
The Ridley Superannuation Plan is a corporate sub-plan of the Mercer Super Trust (ABN 19 905 422 981), providing superannuation for Ridley Corporation employees. Ridley is a major Australian agri-nutrition company.
Details last verified: June 2026.

