37
Installation; maintenance; repair; installation and maintenance of high speed data networks across both the local and wide areas; installation, maintenance and repair of fibre optic cables; building construction; installation of computer networks; information, consultation and advisory services in respect of all the aforesaid services
38
Telecommunications services; telecommunications services in relation to high speed data networks across both the local and wide areas; communications services between computers; electronic communications services between offices; videotext services; fibre optic transmission services; voice and data telecommunications interchange services; leasing of access time to computer networks; services relating to the capacity to transport voice and/or data communications via a communication network; provision of access to networks that provide voice and/or data transport capacity; services for the exchange and transmission of voice and/or data transport capacity via a communication network; leasing access time to a specific computer data base (other than by internet service providers); information, consultation and advisory services in respect of all the aforesaid services
42
Computer network services; design of high speed data networks across both the local and wide areas; design; computer services; computer network development; computer programming; installation and maintenance of computer software; engineering consulting in the field of computing and computer networks; engineering consulting in the field of the capacity to transport voice and/or data communications via a communication network and in the field of the provision of access to networks that provide voice and/or data transport capacity and in the field of services for the exchange and transmission of voice and/or data transport via a communication network; information, consultation and advisory services in respect of all the aforesaid services