Supplier Resources & Feedback
SNC became one of the world’s most innovative companies in aerospace and defense because of our ability to tailor solutions to our government and commercial customers. In order to do that to the best of our ability, we whole-heartedly welcome open feedback to help us improve.
We also know that having proper resources on procedures and protocols for our programs is paramount. SNC strives to outline responsibilities for every supplier and maintain proper communication so that both parties can be successful.


Cybersecurity
It's important that we understand the threats that face us and the joint responsibility necessary to secure our supply chain.

Accounts Payable
Suppliers have multiple options for submitting invoices to SNC. Invoices may be submitted through the S2P Supplier Portal or electronically via email to sncaccountspayable@sncorp.com. When submitting via email, invoices should be attached as a PDF with one invoice per PDF attachment. Multiple PDF attachments may be included in a single email.
All invoices must include the applicable Purchase Order (PO) number with line-item allocation. For subcontracts, include the subcontract number and corresponding line-item details. Suppliers using the S2P Supplier Portal should ensure goods receipt confirmation has been completed before submitting invoices to enable automated matching.
Please note that invoices submitted via postal mail will be returned to the supplier with instructions requiring electronic submission. To ensure timely payment processing, submit invoices through the S2P Supplier Portal or email SNC Accounts Payable. Include complete PO or subcontract information to avoid delays in payment processing.
