Electric apparatus and instruments; apparatus for recording,transmission or reproduction of sound or images; data processing equipment and computers; computer operating systems; computer programs
Electrical and Scientific ApparatusInstallation and repair of electric apparatus; construction of data network infrastructures; installation, maintenance and repair of computer programs and data networks
Building Construction and RepairTelecommunications gateway services; telecommunications services, namely, personal communication services; providing multiple-user access to information networks; providing telecommunications connections to information networks; electronic store-and-forward messaging; communication via information networks; satellite, telephone, telegram, telex, facsimile and e-mail communications services; telecommunications consultancy and information services; operation and administration of telecommunications networks, network management systems and network planning
TelecommunicationsScientific and industrial research; computer programming and updating of programs; development, design, testing and consultancy services and research within the field of information technology; network security services; data systems management
Computer and Scientific