Underground civil engineering services; underground construction; residential, commercial and industrial installation, maintenance, upgrades and repair of electrical, fibre and computer wiring and cabling, communication networks and apparatus, data communication networks and apparatus, telecommunications networks and apparatus, wireless network systems and apparatus, lan system networks and apparatus, energy systems, security systems; inspections and audits of installed cabling; emergency repairs of communications systems and networks; cable duct plumbing; information technology (IT) services (computer and computer peripherals installation and maintenance); cable laying; telecommunications switchboards upgrades; providing information, including online, about the installation, maintenance, upgrades and repair of communication networks and energy systems

Consultancy services for communication networks, wiring systems, fibre optic cable networks, computer communication networks, audio and audiovisual communication networks, electric networks, wireless communication networks, telecommunication networks, digital networks; digital network telecommunications services; electronic network communications; information services relating to electronic and fibre communication networks; information services relating to wiring systems and networks; consultancy services relating to data communications; data communication and transmission services; communication services for the electronic transmission and exchange of data, images, voices, information; data transmission services over communications networks; information services relating to electronic communication networks; operating of electronic communications networks, systems; planning relating to communications; preparation of reports relating to communications; rental of communication, telecommunication and data communication apparatus, equipment, installations, apparatus; information services relating to telecommunications; providing information, including online, about communication and telecommunications; telecommunications security (providing secure connections and access including to computers and the global computer network); consultancy services in relation to data communication

Design and development of wiring systems, communication networks, telecommunication networks, data transmission networks; design and development of electric and fibre systems that transmit and transfer electrical, fibre, audio and audiovisual data; information services relating to information technology; provision of information relating to information technology; information technology (IT) services (computer hardware, software and peripherals design and technical consultancy); disaster recovery services for data communications systems; data security services (firewalls); design and planning of communication systems and communication infrastructure, communication and telecommunication apparatus and installations, information systems

Rental of detection apparatus, other than for medical use namely devices for locating underground objects and people, apparatus for rescue operations, detection apparatus employing electromagnetic waves (other than for medical use), tracking devices for facilitating accurate underground earth boring, electrical detectors for locating hidden objects and people, electrical instruments for detecting material stress, flaw detecting apparatus; consultancy services relating to security; monitoring of security systems; providing information, including online, about security; provision of on-site security facilities; provision of security alarm monitoring services; security assessment of risks