This page is designed to provide Contractors for the Electronic Security Center and Utility Monitoring Control Systems Mandatory Centers of Expertise who are already under contract with Huntsville Center with the ability to email invoices for payment. All invoices must be submitted to the U.S. Army Engineering and Support Center, Huntsville (CEHNC) for technical review and payment.  The preferred method for submitting invoices is email; however, invoices may be submitted by regular mail (Hard Copy or CD).  Invoices sent by this site will be validated, reviewed, and paid (if appropriate) as quickly as possible.

ELECTRONIC INVOICE REQUIREMENTS: Electronic invoice submissions must be created in black and white and in Adobe's Portable Document Format (PDF).  Invoices larger than 1 megabyte in size will not be accepted through the email process.

INVOICE CONTENT: All invoices shall contain as a minimum the following data: company name contract number task order number invoice number project name and location point of contact (name, telephone number, and email address) period of performance pertinent cost data

RECEIPT OF INVOICES: For purposes of documenting the receipt date of invoices processed by CEHNC, all hard copy invoices will be date stamped with the date they are physically received in CEHNC.  Invoices received via email will be considered received by the time and date the email was sent.  All invoices received after 5:00 P.M. central standard time Monday through Friday will be considered received the following business day.

Please address your email using the following example to ensure your invoice is routed to the appropriate specialist.   Back to top

THE LINK TO EMAIL INVOICES ONLY:  DLL-CEHNC-ETSC Invoices

If invoices are not available electronically, then mail hard copies of the invoices and backup data to one of the following mailing addresses: Submissions by Regular Mail U.S. Army Engineering and Support Center, Huntsville ATTN:  CEHNC-ED-ME-ET (ETSC Invoices) P.O. Box 1600 Huntsville, AL  35807-4301 Submissions by Express Mail, FedEx, UPS, etc. U.S. Army Corps of Engineers, Huntsville Center ATTN:  CEHNC-ED-ME-ET (ETSC Invoices) 4820 University Square Huntsville, AL  35816-1822 Please submit an invoice only one time through one of the options mentioned above (i.e., email, regular mail, overnight mail).  Please do not submit an invoice multiple times.