What is CatSuper's USI number? 19905422981315
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.
| CatSuper USI Number: | 19905422981315 |
More About CatSuper
CatSuper (USI 19905422981315) is a corporate sub-plan of the Mercer Super Trust (ABN 19 905 422 981), providing superannuation for Caterpillar (CAT) employees in Australia.
Details last verified: June 2026.

