Ordering & Invoicing

Orders & Invoices

It is very important when supplying goods or services to Tirlán to do so only upon receipt of an official Purchase Order (PO). At the discretion of Tirlán, goods or services received without an official PO risk non-payment, unless an alternative arrangement has already been agreed with our Procurement function.

Tirlán Orders

Tirlán uses SAP Ariba (a cloud-based software) to send purchase orders and receive invoices electronically. Suppliers also have the opportunity to host catalogues with their products and services through the Ariba platform. Please see Tirlán Support and Guides for further details about