About Complete Office Supplies
Complete Office Supplies (COS) is a large Australian‑owned office products company based in Lidcombe, New South Wales. They supply office stationery, workplace furniture, cleaning and kitchen supplies, print and promotional items, and basic technology products (such as printers, ink/toner, peripherals and accessories) to corporate, government, education and small‑to‑medium business customers across Australia. Orders are typically placed online through cos.net.au or via business account managers, with delivery made directly to offices, warehouses, or home offices depending on the customer’s setup.
A COS charge may appear on your bank or card statement when you (or your employer) purchase office supplies or related products through cos.net.au, by phone, or via a business account. Charges can be for one‑off orders, recurring or scheduled replenishment orders, consolidated monthly invoices for account customers, or bulk furniture and fit‑out projects. Some banks may shorten the description to something like “COMPLETE OFFICE SUPPLIES,” “COS.NET.AU,” or “COS LIDCOMBE,” and you might see multiple transactions if an order was split into partial shipments or if back‑ordered items were billed separately.
If you’re unsure about a COS charge, first check recent order confirmations and invoices sent to your email or business purchasing system, as well as any staff who may have authority to place office orders on your card or account. Log in to your COS account at cos.net.au to review your order history, invoices and delivery notes, or contact your organisation’s purchasing or finance team if the card is used for business purchases. For charge or billing questions, reach COS via the contact options listed on cos.net.au (Contact Us/Support), providing the transaction date, amount, and any reference that appears on your bank statement. They can help match the charge to an order, correct billing errors, or advise on returns and credits according to their returns and refund policies.