Adder Technology Limited
- Technology House, Trafalgar Way, Bar Hill, CB3 8S Cambridge
- +44 (1954) 780044
- +44 (1954) 780081
Kobinger GmbH
- Bahnhofstr.198 a, 61184 Karben
- +49 (6039) 91930
- +49 (6039) 919319
KSI Kommunikation e.K.
- Am Wallgraben 17, 52388 Nörvenich
- +49 (2426) 9037725
- +49 (2426) 9037726