Invoice and Bond Submission
Supplier Invoice Registration
For information regarding invoice registration, suppliers may contact the offices of the Administrative Service Center by phone on Wednesdays and Fridays, from 09:00 to 12:00, at the numbers listed below. The telephone numbers are preceded by the prefix +390481492.
SUPPLIERS WITH ORDERS (SORTED BY INITIAL LETTER)
| INITIAL LETTER | TEL. |
| A - I - T - B - D - K - V | 487 |
| 879 | |
| 888 | |
| C - P - Q - X - Y - E - G - H - J - R - U - Z | 900 |
| 887 | |
| 269 | |
| F - S - L - N - O | 416 |
| 280 | |
| M - W | 491 |
| OUTSOURCED | 889 |
| 549 |
SUPPLIERS SUBJECT TO WITHHOLDING TAX AND OTHER SUPPLIERS
| Tel. |
| 889 |
| 549 |