| Address | P.O. Box 566, NL-2400 AN Alphen aan den Rijn, Netherlands |
| Telephone | +31 17 244 97 77 |
| Facsimile | +31 17 244 97 89 |
| Web | www.proponent.com |
| Paid subscribers can see the full news archive for Proponent (Kapco Global & Avio-Diepen). Buy a subscription and log in for access. |
| Association memberships |
Netherlands Aerospace Group - Netherlands Aviation Suppliers Association - U.S.A. |
| Subsidiaries |
Avio-Diepen (Americas) - U.S.A.
|
See an overview of the group of companies.
