Building services; construction services; demolition services; building maintenance and repair; building consultancy; plumbing installation, maintenance and repair; lift and elevator installation maintenance and repair; painting and decorating; cleaning services; heating, ventilation and air conditioning installation, maintenance and repair; maintenance, repair and installation of power units and lighting for buildings and for structures; installation, maintenance and repair of building automation equipment; assembling of building framework; construction of buildings; construction of parts of buildings; installation, maintenance and repair of fixtures and fittings for buildings; on site project management relating to the construction of buildings; advisory services relating to the installation of security and safety equipment; installation, maintenance and repair of security and safety equipment; installation, maintenance and repair of security and safety equipment for buildings; installation, maintenance and repair of structured cabling; installation, maintenance and repair of data storage systems; construction, maintaining and repair of railways, railway track, and rail signalling equipment; installation, maintenance and repair of fresh water pumping stations; electrical installation, maintenance and repair services; computer hardware and telecommunication apparatus installation, maintenance and repair; construction and decommissioning of nuclear power plants; repair and maintenance of nuclear power plants; rental of tools, plant and equipment for construction and demolition; information, advisory and consultancy services relating to all of the aforementioned services.

Telecommunications; broadcasting services; telephone and mobile telephone services; computer communication and internet access; access to content, websites and portals; provision and rental of telecommunications facilities and equipment; data transmission and data broadcasting; electronic data communications; providing access to data in computer networks; providing access to information via data networks; communication network consultancy; telecommunication network services; providing third party users with access to telecommunication infrastructures; broadband radio communications services; Internet provider services; communications services provided over the Internet; communication services provided over computer networks; electronic network services; network conferencing services; operation of a telecommunications network; providing facilities and equipment for video conferencing; providing online facilities for real-time interaction with other computer users; audio, video and multimedia broadcasting via the Internet and other communications networks; electronic transmission of images, photographs, graphic images and illustrations over a global computer network; providing voice communications services over the Internet; mobile communications services; transmission of short messages, images, speech, sound, music and text communications between mobile telecommunications devices; ISP services; WAN optimisation; operation of local area networks; SIP [Session Initiation Protocol] trunking; mobile telephony; automatic telephone answering services; telephony communications; unified communications, including video conferencing, instant electronic messaging services, real-time file sharing, real-time voice transmission services; operation of telecommunications networks; operation of broadcasting facilities; provision of access to data or documents stored electronically in central files for remote consultation; advisory, consultancy and information services relating to all of the aforementioned services.

Custom manufacture and assembly services; custom manufacture and assembly of buildings and of part of buildings; custom manufacture and assembly of IT systems and telecommunications systems; air and water conditioning and purification; casting; chemical decontamination of nuclear plant; desalination services; joinery [custom manufacture]; moulding of concrete; recycling and waste treatment; soil, waste or water treatment services [environmental remediation services]; document destruction; advisory, consultancy and information services relating to all of the aforementioned services.

Scientific and technological services and research and design relating thereto; Industrial analysis and research services; Design and development of computer hardware and software; architectural and urban planning services; provision of information, advice and consultancy in relation to carbon offsetting; research in the reduction of carbon emissions; digital asset management; computer aided design services; computer aided design services relating to building projects; computer aided testing services; IT consultancy, advisory and information services; IT project management; IT security, protection and restoration; information technology support services; software development, programming and implementation; hosting services and software as a service and rental of software; computer hardware development; consultancy and information services relating to information technology architecture and infrastructure; outsource service providers in the field of information technology; online computer services; cloud computing services; computer network services; advisory, consultancy and information services relating to energy efficiency; certification services for the energy efficiency of buildings; professional consultancy relating to energy efficiency in buildings; recording and monitoring data relating to energy consumption in buildings; electronic data storage and data back-up services; disaster recovery services (Computer-); computer disaster recovery planning; design and development of data storage systems; engineering services; engineering consultancy; engineering design; engineering testing; engineering research; telecommunications engineering; engineering services in the field of building technology; nuclear engineering services; computer network engineering services; engineering services relating to information technology; design services; design of buildings, infrastructure, IT systems and telecommunications systems; building design services; design and development of lighting, energy and power management systems; design of structured cabling; design and development of computer networks; building inspection services [surveying]; platform as a service; infrastructure as a service [IaaS]; data warehousing; database design; data security services; computer security consultancy; hosting of databases; hosting of platforms on the Internet; hosting an online website for creating and hosting micro-websites for businesses; application service provider [ASP], namely, hosting computer software applications of others; computerised data storage services; electronic data storage services; electronic data storage and data back-up services; server hosting; webhosting services; hosting computer sites [websites]; server hosting; server administration; consultancy and information services relating to information technology architecture and infrastructure; outsource service providers in the field of IT; providing temporary use of non-downloadable software applications accessible via a website; technical consultancy relating to the application and use of computer software; rental of computer hardware and facilities; preparation of technical reports relating to information technology; product safety testing; research relating to buildings; technological research for the building construction industry; research on building construction or city planning; testing, authentication and quality control; preparation and provision of design, engineering, architectural, technical reports; land surveying; civil engineering consultancy and design services; certification services for the energy efficiency of buildings; surveying; energy auditing; advisory, consultancy and information services relating to the use of energy and energy efficiency; advisory, consultancy and information services relating to all of the aforementioned services.

Legal services; safety, security and surveillance services; safety evaluation; advisory, consultancy and information services relating to health and safety; inspection of building sites and of buildings for safety purposes; consultancy on regulations on safety at work; accident investigation; advisory services relating to the preparation of standards; closed-circuit surveillance; guard services; electronic monitoring services for security purposes; fire prevention consultation; security services for building and for building sites during construction; monitoring and surveillance of systems within buildings, including HVAC apparatus, fire safety systems, access control systems, IP security systems, closed-circuit surveillance systems, electrical equipment and systems, mechanical equipment and systems, and IT equipment; advisory, consultancy and information services relating to all of the aforementioned services.

Building construction; Repair; Installation services.

Education; Providing of training; Entertainment; Sporting and cultural activities.

Scientific and technological services and research and design relating thereto; Industrial analysis and research services; Design and development of computer hardware and software.

Building construction; Repair; Installation services.

Education; Providing of training; Entertainment; Sporting and cultural activities.

Scientific and technological services and research and design relating thereto; Industrial analysis and research services; Design and development of computer hardware and software.

Building construction; Repair; Installation services.

Education; Providing of training; Entertainment; Sporting and cultural activities.

Scientific and technological services and research and design relating thereto; Industrial analysis and research services; Design and development of computer hardware and software.