During the period of Carlyle's ownership, Apama was an early stage company providing real-time business analytics solutions.

During the period of Carlyle's ownership, BFinance was an international financial services consultancy specializing in fund manager selection for institutional investors.

During the period of Carlyle's ownership, CAMECA was a manufacturer of scientific instruments and semiconductor metrology tools.

During the period of Carlyle's ownership, Casema was one of the Netherlands' leading cable operators.

During the period of Carlyle's ownership, Centrata delivered a suite of tools to help data center operators manage the entire service delivery lifecycle.

During the period of Carlyle's ownership, Cube Optics AG was a developer of an advanced assembly and manufacturing platform that enabled the mass-manufacture of low-cost, miniaturized products for data and telecommunications networks.

During the period of Carlyle's ownership, DPT Global (formerly Accucard) was the U.K.'s first independent start-up credit card company.

During the period of Carlyle's ownership, Egencia, S.A. was a European Internet travel agency that provided travel services exclusively to the corporate market.

During the period of Carlyle's ownership, Fennel Technologies AG was a supplier to the automotive industry, designing and producing high quality metal and plastic parts and assemblies for car interiors.

During the period of Carlyle's ownership, GNR Ltd. was a provider of consumer focused domain name services for the Internet.

During the period of Carlyle's ownership, Inmedia Communications Ltd was a service provider to the broadcast, enterprise and international carrier markets using a combination of satellite and terrestrial infrastructure.

During the period of Carlyle's ownership, OMIRIS established an order delivery, messaging and processing system.

During the period of Carlyle's ownership, Opto Speed Holding S.A. was a developer and manufacturer of opto-electronic components.

During the period of Carlyle's ownership, Orthogon Systems (formerly PipingHot Networks Ltd.) was developing high capacity point-to-point fixed wireless access systems.

During the period of Carlyle's ownership, PacketLight Networks developed optical systems for metro-access networks.

During the period of Carlyle's ownership, Solsoft SA was a developer and retailer of policy-based network security management solutions.

During the period of Carlyle's ownership, Surplex provided asset disposal services for used equipment and machinery, including valuations, auctions and private sales.

During the period of Carlyle's ownership, Trellis Photonics Ltd. developed photonic switching sub-systems used in metro and long haul optical networking solutions.

During the period of Carlyle's ownership, Trema was a leading provider of treasury and asset management software for corporations and financial institutions.