With many of our customers we keep longstanding co-operations:
Governments, for example
- Australia
- France
- Germany
- Lithuania
- Netherlands
- Romania
- Russia
- Switzerland
- USA
Regulatory Authorities, for example
- Albania
- Australia
- Austria
- Bangladesh
- Belgium
- Cayman Islands
- Costa Rica
- Cyprus
- France
- Germany
- Gibraltar
- Greece
- Hungary
- Ireland
- Italy
- Jamaica
- Jordan
- Luxembourg
- Malta
- Mexico
- Morocco
- Namibia
- Netherlands
- New Zealand
- Peru
- Portugal
- Romania
- Slovenia
- South Africa
- Spain
- Switzerland
- Thailand
- Turkey
- UAE
- UK
- USA
Associations, for example
- BIEK
- BITKOM
- BREKO
- bvdp
- Citizen Advice
- DVTM
- Cable Europe
- Deutscher Kabelverband
- ECTA
- VATM
- vzbv
International Organisations, for example
- CRASA
- European Commission
- European Parliament
- GCC
- ITU
- World Bank
Companies, for example
- 1&1
- Airbus
- Alcatel
- AOL
- Arcor
- Atos Worldline
- Bayern LB
- Belgacom
- Bezeq
- bpost
- Cablecom
- CFH
- DB Regio
- Deutsche Bahn
- Deutsche Telekom
- E.ON
- eircom
- EnBW
- E-Plus
- Fastweb
- Hermes Logistik Gruppe
- Hutchison
- InfoCom Research
- Kabel Deutschland
- Kabel/BW
- KDDI
- KPN
- La Poste
- Liberty Global
- Liberty Media
- M-Net
- Mobilcom
- Motorola
- MVV
- NetCologne
- O2
- Orange (CH)
- Ontras
- Pitney Bowes
- Pošta Slovenije
- Post Danmark
- Poste Italiane
- Spark
- RWE
- SIZ
- Softbank
- Stadtwerke Bochum
- Sunrise (CH)
- Swisscom
- TalkTalk Telecom Group
- Tele2
- Telecom Austria
- Telecom Italia
- Telefónica
- Telenet
- TNT Post UK
- Trianel
- UPS
- Vattenfall
- Versatel
- Vimpelcom
- Vodafone
- WIND