About Corporium Pty Ltd
Corporium Pty Ltd is an Australian private company registered under ABN 29 652 322 882 and based in the Wallaroo area of South Australia (postcode 5556). Public business registry data shows it as an active proprietary company, and more recent records list a registered business name of “Wallaroo Cafe and Restaurant,” indicating it operates local consumer-facing businesses in the Wallaroo region. In consumer bank-data decoding resources, the merchant descriptor “CORPORIUM PTY LTD WALLAROO” is associated with a Caltex petrol station in Wallaroo, suggesting Corporium Pty Ltd is (or was) the local operating entity behind that service station rather than a national fuel brand itself. ([abr.business.gov.au](https://abr.business.gov.au/ABN/View?abn=29652322882&utm_source=openai))
A charge from “Corporium Pty Ltd Wallaroo” on a card statement most commonly corresponds to an in-person transaction at a Wallaroo fuel station (Caltex-branded) for petrol, diesel, or convenience-store items such as snacks, drinks, or automotive supplies. Smaller transactions could represent items from the attached convenience shop or café, while larger amounts are typically full fuel fill-ups or combined fuel-and-store purchases. Because the corporate entity’s legal name (Corporium Pty Ltd) appears in the descriptor instead of the forecourt brand, the charge can be confusing to customers who only remember seeing the Caltex signage.
If you’re unsure about a Corporium Pty Ltd charge, start by checking your recent trips to Wallaroo and looking for fuel or convenience-store receipts from a Caltex (or similar) service station on the same date and for the same amount. Many fuel stations can reprint receipts or confirm transactions if you provide the date, approximate time, and last four digits of your card. If you still can’t recognise the transaction, contact your bank or card issuer to confirm details such as the exact merchant category code (MCC) and terminal location; these data points usually confirm it as a fuel/service-station purchase in Wallaroo. In case of suspected fraud, your bank can block the card and initiate a dispute while they investigate the merchant and transaction history.