The fund will focus on the Nordic region and Germany and will make investments in established industrial and services companies.
AIB Bank, Arnotts Staff Pension Fund, Bank of Ireland Asset Management, Eircom Superannuation Fund and Montgomery Oppenheim are among the contributors to the fund.
The size of the investment has not been disclosed but it's reported that the deal values Comstock at "a substantial premium" over its first round valuation.
The two companies see this as a good time to explore investment opportunities in Latin America.
This fourth round brings the total raised by the company to E389m.
The two new appointees will be based in Carlyle’s London office.
Geocapital, Apax, Advent, VCF Partners and Chase Episode 1 sign the cheques.
Viewgate Networks, a provider of Internet Protocol (IP) service measurement software has secured a $20m second round of venture capital financing.
Allianz Capital Partners, Round1’s chief executive and some private individuals have invested in this second round of financing.
Despite the overall increase, venture capital companies surveyed invested less in dot.coms than in the previous half year for the first time since 1998.