Communication network consultancy; Communications consultancy; Consultancy services relating to communications; Consultancy services relating to data communications; Consultancy services relating to telecommunications; Telecommunications consultancy; Advisory services relating to communications; Advisory services relating to communications equipment; Computer network communication services

Computer networking apparatus; wireless communication apparatus; devices for use in the networking of computers; installations for use in the networking of computers; local area networking apparatus for the switching of data; local area networking apparatus for the transmission of data; computer networking installations; computer networks for the communication of data

Installation of communications network apparatus; installation of data network apparatus; maintenance and repair of data communications networks; maintenance of data communication networks