42 Technical inspection, technical research, technical analysis, technical studies, technical engineering, scientific and engineering services; civil engineering design services; engineering services relating to computers; information technology services; providing online non-downloadable software; platform as a service [PaaS]; software as a service [SaaS]; computer programming; computer software design and development; leasing, rental and hire of computer software; maintenance, updating and upgrading of computer software; technical support services, namely, troubleshooting in the nature of diagnosing computer hardware and computer software problems; computer support services (programming and software installation, repair and maintenance services); design of data processing systems and data processing networks; data mining; bitcoin mining; data warehousing; technical data analysis services; design, development and planning of data centres; data centre capacity planning; monitoring of data centres, including monitoring of power supply, operating environment, physical access, logistical access and environmental conditions; rental of data centre facilities; architectural services in relation to the development of data centre facilities; providing servers and electronic storage space [web space] on the Internet for data centres; maintenance, repair and servicing of the software infrastructure of data centers; providing data centre facilities to third party cloud computing and data storage companies; providing temporary use of non-downloadable software for accessing, reading, tracking and using blockchain technology; designing, developing and implementing software solutions for the security of digital currencies; technological advisory services relating to energy and sustainability; preparation and provision of technical reports related to energy usage; artificial intelligence consultancy; research in the field of artificial intelligence technology; provision of information, advice and consultancy (including online) in relation to all the aforesaid services