Information, consultancy and advisory services relating to telecommunications; providing access to computer networks; transfer of data by telecommunications; Internet service provider services; secured data, sound and image transmission services; communications by fiber [fibre] optic networks; communication services over computer networks; telecommunications routing and junction services; network transmission of sounds, images, signals and data; advisory services relating to communications; operation of a telecommunications network; digital network telecommunications services; transmission and reception of messages by means of worldwide computer networks

Consultancy services relating to quality control; quality assurance consultancy; provision of security services for computer networks, computer access and computerised transactions; computer programming for telecommunications; design of telecommunications apparatus and equipment; quality control; data security services [firewalls]; measurement services; quality control; development of computer based networks; development of software for secure network operations; design and development of networks; computer network design for others; conducting engineering surveys; preparation of technological reports; preparation of reports relating to technical research; preparation of reports relating to computers; professional consultancy relating to technology; troubleshooting of computer hardware and software problems; computer design research; research relating to computer programs; research relating to data processing; research relating to telecommunication techniques; research and consultancy services relating to computer hardware; research and consultancy services relating to computer software; integration of computer systems and networks; computer network configuration services; evaluation of performance of computer systems against bench-mark references; evaluation of performance of data-processing against bench-mark references; computer access, authorisation, authentification, encrypting, identification and digital certification services; network performance testing services; technical advice in relation to telecommunications; technical consultation concerning planning and construction of new networks or extending an existing network infrastructure; comparative analysis studies of the performance of computer systems; certification [quality control]; monitoring of network systems