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IT services; Design services; Science and technology services; Testing, authentication and quality control; IT consultancy, advisory and information services; Software development, programming and implementation; Computer hardware development; IT security, protection and restoration; Data duplication and conversion services, data coding services; Hosting services, software as a service, and rental of software; Server administration; Updating websites for others; Rental of computer hardware and facilities; Updating of memory banks of computer systems; Remote server administration; Administration of user rights in computer networks; Administration of mail servers; Comparative analysis studies of the performance of computer systems; Computer project management services; Comparative analysis studies of the efficiency of computer systems; Technological services relating to computers; Engineering services relating to computers; Data migration services; Computer services for the analysis of data; Computer network services; Computer design and programming services; Quantum computing services; Computer diagnostic services; Computer network configuration services; Computer research services; Analytical services relating to computers; IT project management; Computer project management in the field of EDP; Monitoring of computer systems by remote access; Providing temporary use of on-line non-downloadable software development tools; Planning, design, development and maintenance of online websites for third parties; Design of data processing apparatus; Design of data storage systems; Design of computer machine and computer software for commercial analysis and reporting; Design and development of wireless data transmission apparatus; Design and development of data processing apparatus; Computer system design and development; Design and development of data storage systems; Design and development of data processing systems; Design and development of data entry systems; Design and development of data display systems; Design and development of computer peripherals; Design and development of wireless data transmission apparatus, instruments and equipment; Troubleshooting of computer hardware and software problems; Advisory and information services relating to computer peripherals; Technical writing; Preparation of computer programs for data processing; Provision of data centre facilities; Design and development of electronic database software; Design and development of systems for data input, output, processing, display and storage; Design, creation and programming of web pages; Maintenance of data processing software; Integration of computer systems and networks; Technical management of household appliances and computer equipment; IT service management [ITSM]; Operating search engines; Outsource service providers in the field of information technology; Providing information about the design and development of computer software, systems and networks; Data mining; Digital watermarking; Diagnosing computer hardware problems using software; Development and testing of computing methods, algorithms and software; Development of systems for the transmission of data; Development of systems for the storage of data; Development of computer systems; Development of systems for the processing of data; Development of computer based networks; Development of computers; Development of data processing apparatus; Troubleshooting in the nature of diagnosing problems with consumer electronics; Creating and maintaining websites for cellular phones; Creation of computing platforms for third parties; Internet security consultancy; Data security consultancy; Technological research relating to computers; Technical research relating to computers; Computer system analysis; Computer analysis; Certification of data via blockchain; Research relating to the computerised automation of administrative processes; Research relating to data processing; Research in the field of telecommunications technology; Research relating to the computerised automation of industrial processes; Research relating to the computerised automation of technical processes; Research in the field of artificial intelligence; Research relating to computers; Research in the field of information technology; Research in the field of data processing technology; Consultancy and advice on computer software and hardware; Consultancy relating to the design of homepages and Internet pages; Consultancy relating to the creation of homepages and Internet pages; Consultancy in the field of security software; Research, development, design and upgrading of computer software; Research and development of computer software; Research in the field of computer programs and software; Computer software research; Research relating to computer programs; Research relating to computer programming; Research relating to the development of computer programs and software; Research relating to the development of computer software; Advisory and consultancy services relating to computer and video games software; Updating and upgrading of computer software; Updating of computer software; Updating of computer programs; Updating home pages for others; Updating of home pages for computer networks; Updating of software databases; Updating and maintenance of computer software and programs; Updating and adapting of computer programs according to user requirements; Updating of smartphone software; Updating of software for communication systems; Updating of software for data processing; Updating of software for embedded devices; Updating of computer software for others; Updating of computer programs for third parties; Updating Internet pages; Updating of computer software relating to computer security and prevention of computer risks; Consultancy in the field of software design; Web site design consultancy; Advisory services relating to computer programming; Configuration of computer software; Building and maintaining websites; Constructing an internet platform for electronic commerce; Creating, designing and maintaining web sites; Creation, maintenance and adaptation of software; Creation and maintenance of software for blogs; Creating and maintaining computer sites (web sites) for others; Creating and maintaining websites; Design and development of software in the field of mobile applications; Design and development of video game software; Design and development of computer software for vehicle simulation; Design and development of data processing programs; Design and creating web sites for others; Creating and designing website-based indexes of information for others [information technology services]; Creating and updating of home pages for computer networks; Software creation; Creation of internet web sites; Creating programmes for data processing; Creation of control programs for electric operation control and drive modules; Creating of computer programs; Creation of computer programmes for data processing; Creating electronically stored web pages for online services and the internet; Creating web pages for others; Creating home pages for others; Creation of control programs for automated measurement, assembly, adjustment, and related visualisation; Creating and maintaining customized web pages; Creating, maintaining, and modernizing computer software; Creating, maintaining and hosting the websites of others