Global provider of wireless network planning, optimisation and performance management products and services

Bulgaria's formerly state-owned national telecoms provider

Acquired by AIG Capital Partners

A leading provider of inter-operator billing services 

Acquired by Warburg Pincus

Provider of fixed-line telecoms equipment

Owner of Slovanet, the largest business ISP in Slovakia, and SkyNet, a leading business ISP in the Czech Republic

Slovanet sold to management; SkyNet sold to ECM

Broadband Internet and data services provider

Acquired by Telenor (OSLO: TEL)

Provider of mobile telecom services

Share sale; subsequently acquired by Vodafone (LSE: VOD; NYSE: VOD)

Alternative provider of broadband voice, data and Internet services

IPO on Nasdaq and Easdaq (JAZZ); subsequently listed on Nuevo Mercado (JAZ)

Equipment for voice capability over xDSL infrastructures

Exited in 2003

Fixed-line telecom services provider

Exited in 2002